View BU97930FV-E2_2749756.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

1/23 www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. lcd segment driver series multifunction segment drivers bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv description new released multi-function type segment drivers support gp o function, led driving function, static-driving mode, and blink function that can blink each segment individually. rohm multi-function segment driver series contribute to re duction in cost of system and easy software development. features (bu97930muv, bu97931fv, bu9798kv/guw) 1) lcd drive output common output : 4, segment output : 27 (bu97930muv) common output : 4, segment output : 28 (bu97931fv) common output : 4, segment output : 49 (bu9798kv/guw) 2) integrated display data ram (ddram) ram: 28*4 =112 bit (bu97930muv, bu97931fv) ram: 49*4 =196 bit (bu9798kv/guw) 3) 3-wire serial interface (sd, scl, csb) 4) integrated oscillator circuit 5) integrated lcd voltage generator circuit support: 1/3 bias, 1/3 or 1/4 duty support: 1/1 bias, 1/1duty (static driving) integrated buffer amp integrated regulator for lcd driv e: 3.2, 3.3, 3.4, 4. 4, 4.5, 4.6, 5.0v selectable (bu9798kv/guw) 6) support split supply for logic (vdd) and lcd (vlcd) 7) integrated led driver circuit 8) segment terminals operation, segment output mode/gpo output mode selectable 9) segment terminals operation, segment output mode/led output mode selectable (bu9798kv/guw) 10) support pwm source select, ex ternal clock or internal clock resolution 8bit mode/12bit mode selectable (bu9798kv/guw) resolution 8bit mode (bu97930muv, bu97931fv) 11) low power consumption design 12) support standby mode 13) integrated power-on-reset circuit (por). 14) no external component 15) support independent blink function blink frequency 1.6, 2. 0, 2.6, 4.0hz selectable 16) operating power supply : 1.8 ~ 3.6v 17) lcd drive power supply : 2.7 ~ 5.5v (bu97930muv, bu97931fv) : 3.3 ~ 5.5v (bu9798kv/guw) no.10044eat04
technical note 2/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. features (bu97500kv) 1) lcd drive output: common output : 4, segment output : 51 2) integrated display data ram (ddram) ram: 51*4 =204 bit 3) 3-wire serial interface (sd, scl, csb ) 4) integrated oscillator circuit 5) integrated power supply circuit for lcd driving: support 1/2 and 1/3 bias support 1/3 and 1/4 duty integrated buffer amp 6) support split supply for logic (vdd) and lcd (vlcd) 7) segment terminals operation, segment output mode/gpo output mode selectable 8) low power consumption design 9) support standby mode 10) integrated power-on reset circuit 11) no external components 12) operating power s upply: vdd = 2.7 ~ 5.5v 13) lcd drive power supply: vlcd=4.5 ~ 5.5v applications telephone, fax, portable equipment (pos, ecr, pda etc.), dsc, dvc, car audio, home electrical applianc e, meter equipment, healthcare equipment etc. line up matrix parameter bu97930muv bu97931fv bu9798kv/guw bu97500kv segment output 27 28 49 52 (1/3duty) 51 (1/4duty) common output 1 / 3 / 4 1 / 3 / 4 1 / 3 / 4 3 (1/3duty) 4 (1/4duty) total display dot number 108 112 196 156 (1/3duty) 204 (1/4duty) adjustable contrast function - - yes - support split voltage supply yes yes yes yes interface 3wirespi 3wire spi 3wire spi 3wire spi package vqfn040v6060 ssop-b40 vqfp64 / vbga063w050 vqfp64
technical note 3/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. absolute maximum ratings (vss = 0v) parameter bu97930muv bu97931fv bu9798kv /guw bu97500kv unit remarks power supply voltage1 (vdd) -0.3 ~ +4.5 -0.5 ~ +7.0 v power supply power supply voltage 2 (vlcd) -0.5 ~ +7.0 v lcd drive voltage allowable loss (pd) 0.8 *1 1.0 *2 (kv) / 0.8 *3 (guw) 1.0 *2 w input voltage range (vin) -0.5 ~ vdd+0.5 v operational temperature range (topr) -40 ~ +85 -30 ~ +75 -40 ~ +85 storage temperature range (tstg) -55 ~ +125 output current (iout1) 5 - ma seg output output current (iout2) 5 - ma com output output current (iout3) 10 - ma gpo output output current (iout4) 50 - ma led output *1 when use more than ta=25c,, subtract 8. 0mw per degree. (using rohm standard board) (board size: 74.2mm74.2mm1.6mm material: fr4 board copper foil: land pattern only) *2 when use more than ta=25c,, subtract 10mw per degree. (using rohm standard board) (board size: 70mm70mm1.6mm material: fr4 board copper foil: land pattern only) *3 when use more than ta=25c,, subtract 8. 0mw per degree. (using rohm standard board ) (board size: 114.3mm76.2mm1.6mm) recommended operating conditions (bu9798kv/guw : ta=-30 ~ 75c, vss = 0v) (bu97930muv, bu97931fv, bu97500kv : ta=-40 ~ 85c,vss = 0v) parameter bu97930muv bu97931fv bu9798kv/guw bu97500kv *4 unit remarks min typ max min typ max min typ max min typ max power supply voltage 1 (vdd) 1.8 - 3.6 1.8 - 3.6 1.8 - 3.6 2.7 - 5.5 v power supply power supply voltage 2 (vlcd) 2.7 - 5.5 2.7 - 5.5 3.3 - 5.5 4.5 - 5.5 v power supply for lcd led supply voltage (vled) - - - - - - 1.0 - vlcd - - - v power supply for led output current (iout4) - - 20 - - 20 - - 20 - - - ma per led port 1ch output current (iout4) - - - - - - - - 60 - - - ma total led port current *4 the power supply condition shall be met vlcd ? vdd. this product is not designed against radioactive ray
technical note 4/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. electrical characteristics dc characteristics (ta=-40 ~ 85 c, vdd= 1.8v ~ 3.6v, vlcd=2.7v ~ 5.5v, vss=0) parameter symbol limits unit conditions min typ max ?h? level input voltage vih 0.8vdd - vdd v sd, scl, csb, clkin, inhb ?l? level input voltage vil vss - 0.2v dd v sd, scl, csb, clkin, inhb hysteresis width vh - 0.2 - v scl, inhb, vdd=3.3v, ta=25c ?h? level input current iih1 - - 5 a sd, scl, csb, clkin, inhb, vi=3.6v ?l? level input current iil1 -5 - - a sd, scl, csb, clkin, inhb, vi=0v ?h? level output voltage (*2) voh1 vlcd -0.4 - - v iload=-50a, vlcd=5.0v seg0 ~ seg26 voh2 vlcd -0.4 - - v iload=-50a, vlcd=5.0v, com0 ~ com3 voh3 vlcd -0.6 - - v iload=-1ma,vlcd=5.0v, seg23 ~ seg26(gpo mode) ?l? level output voltage (*2) vol1 - - 0.4 v iload= 50a, vlcd=5.0v, seg0 ~ seg26 vol2 - - 0.4 v iload= 50a, vlcd=5.0v, com0 ~ com3 vol3 - - 0.5 v iload=1ma, vlcd=5.0v, seg23 ~ seg26(gpo mode) vol4 - 0.34 0.5 v iload=20ma, vlcd=5.0v, led current consumption (*1) istvdd - 3 10 a input terminal all?l?, display off, oscillation off istvlcd - 0.5 5 a input terminal all?l?, display off, oscillation off ivdd1 - 8 15 a vdd=3.3v, ta=25 c, 1/3bias, ffr=64hz, pwm generate off, all output pin open ivdd2 - 30 45 a vdd=3.3v, ta=25 c, 1/3bias, ffr=64hz, pwm frequency=500hz setting, all output pin open ivlcd1 - 10 15 a vdd=5.0v, ta=25 c, 1/3bias, ffr=64hz, led generate off, all output pin open ivlcd2 - 30 48 a vdd=5.0v, ta=25 c, 1/3bias, ffr=64hz, pwm frequency=500hz setting, all output pin open *1 power save mode 1 and frame inversion setting *2 iload: in case, load current from only one port
technical note 5/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. oscillation frequency characteristics (ta=-40 ~ 85 c, vdd=1.8v ~ 3.6v, vlcd=2.7v ~ 5.5v, vss=0) parameter symbol limits unit conditions min min min frame frequency 1 ffr1 57.6 64 70.4 hz vdd=3.3v, ta=25c, ffr=64hz setting frame frequency 2 ffr2 51.2 64 73.0 hz vdd=2.5 ~ 3.6v fr=64hz setting frame frequency 3 ffr3 45.0 - 64 hz vdd=1.8 ~ 2.5v ffr=64hz setting mpu interface characteristics (ta=-40 ~ 85 c , vdd=1.8v ~ 3.6v, vlcd=2.7v ~ 5.5v, vss=0) parameter symbol limits unit conditions min typ max input rise time tr - - 50 ns input fall time tf - - 50 ns scl cycle time tscyc 250 - - ns ?h? scl pulse width tshw 50 - - ns ?l? scl pulse width tslw 50 - - ns sd setup time tsds 50 - - ns sd hold time tsdh 50 - - ns csb setup time tcss 50 - - ns csb hold time tcsh 50 - - ns ?h? csb pulse width tchw 50 - - ns fig.1 serial interface timing csb scl sd tcsh tscyc tsl w tshw tsds tsdh t f tr tcss tchw
technical note 6/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. dc characteristics (ta=-40 ~ 85 c, vdd= 1.8v ~ 3.6v, vlcd=3.3v ~ 5.5v, vss=0) parameter symbol limits unit conditions min typ max ?h? level input voltage vih 0.8v dd - vdd v sd, scl, csb, clkin ?l? level input voltage vil vss - 0.2vdd v sd, scl, csb, clkin hysteresis width vh - 0.2 - v scl, vdd=3.3v, ta=25c ?h? level input current iih1 - - 5 a sd, scl, csb, clkin, vi=3.6v ?l? level input current iil1 -5 - - a sd, scl, csb, clkin, vi=0v ?h? level output voltage (*2) voh1 vlcd -0.4 - - v iload=-50a, vlcd=5.0v seg0 ~ seg27 voh2 vlcd -0.4 - - v iload=-50a, vlcd=5.0v, com0 ~ com3 voh3 vlcd -0.6 - - v iload=-1ma,vlcd=5.0v, seg23 ~ seg27(gpo mode) ?l? level output voltage (*2) vol1 - - 0.4 v iload= 50a, vlcd=5.0v, seg0 ~ seg27 vol2 - - 0.4 v iload= 50a, vlcd=5.0v, com0 ~ com3 vol3 - - 0.5 v iload=1ma, vlcd=5.0v, seg23 ~ seg27(gpo mode) vol4 - 0.34 0.5 v iload=20ma, vlcd=5.0v, led current consumption (*1) istvdd - 3 10 a input terminal all?l?, display off, oscillation off istvlcd - 0.5 5 a input terminal all?l?, display off, oscillation off ivdd1 - 8 15 a vdd=3.3v, ta=25c, 1/3bias, ffr=64hz, pwm generate off, all output pin open ivdd2 - 30 45 a vdd=3.3v, ta=25 c, 1/3bias, ffr=64hz, pwm frequency=500hz setting, all output pin open ivlcd1 - 10 15 a vlcd=5.0v, ta=25c, 1/3bias, ffr=64hz, led generate off, all output pin open ivlcd2 - 30 48 a vlcd=5.0v, ta=25c, 1/3bias, ffr=64hz, pwm frequency=500hz setting, all output pin open *1 power save mode 1 and frame inversion setting *2 iload: in case, load current from only one port
technical note 7/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. oscillation frequency characteristics (ta=-40 ~ 85 c, vdd=1.8v ~ 3.6v, vlcd=2.7v ~ 5.5v, vss=0) parameter symbol limits unit conditions min min min frame frequency 1 ffr1 57.6 64 70.4 hz vdd=3.3v, ta=25c, ffr=64hz setting frame frequency 2 ffr2 51.2 64 73.0 hz vdd=2.5 ~ 3.6v ffr=64hz setting frame frequency 3 ffr3 45.0 - 64 hz vdd=1.8 ~ 2.5v ffr=64hz setting mpu interface characteristics (ta=-40 ~ 85c, vdd=1.8v ~ 3. 6v, vlcd=2.7v ~ 5.5v, vss=0) parameter symbol limits unit conditions min typ max input rise time tr - - 50 ns input fall time tf - - 50 ns scl cycle time tscyc 250 - - ns ?h? scl pulse width tshw 50 - - ns ?l? scl pulse width tslw 50 - - ns sd setup time tsds 50 - - ns sd hold time tsdh 50 - - ns csb setup time tcss 50 - - ns csb hold time tcsh 50 - - ns ?h? csb pulse width tchw 50 - - ns fig.2 serial interface timing csb scl sd tcsh tscyc tsl w tshw tsds tsdh t f tr tcss tchw
technical note 8/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. dc characteristics (ta=-30 ~ 75c, vdd= 1.8v ~ 3.6v, vlcd=3.3v ~ 5.5v, vss=0) parameter symbol limits unit conditions min typ max ?h? level input voltage vih 0.8vdd - vdd v sd, scl, csb, test1,clkin, inhb ?l? level input voltage vil vss - 0.2vdd v sd, scl, csb, test1,clkin, inhb hysteresis width vh - 0.2 - v scl, inhb, vdd=3.3v, ta=25c ?h? level input current iih1 - - 5 a sd, scl, csb, clkin, inhb, vi=3.6v ?l? level input current iil1 -5 - - a sd, scl, csb, clkin, inhb, test1 vi=0v ?h? level output voltage (*1, *3) voh1 vlcd -0.4 - - v iload=-50a, vlcd=5.0v seg0 ~ seg48, unused integrated regulator voh2 vlcd -0.4 - - v iload=-50a, vlcd=5.0v, com0 ~ com3, unused integrated regulator voh3 vlcd -0.6 - - v iload=-1ma,vlcd=5.0v, seg15 ~ seg45(gpo mode) unused integrated regulator voh4 vdd -0.6 - - v iload=-1ma, vdd=3.0v, pwmout ?l? level output voltage (*3) vol1 - - 0.4 v iload=50a, vlcd=5.0v, seg0 ~ seg48 vol2 - - 0.4 v iload=50a, vlcd=5.0v, com0 ~ com3 vol3 - - 0.5 v iload=1ma, vlcd=5.0v, seg15 ~ seg45(gpo mode), pwmout vol4 - 0.11 0.5 v iload=20ma, vlcd=5.0v, seg46 ~ 48 (led drive mode) current consumption (*2) istvdd - 3 10 a input terminal all?l?, display off, oscillation off istvlcd - 0.5 5 a input terminal all?l?, display off, oscillation off ivdd1 - 8 15 a vdd=3.3v, ta=25c, 1/3bias, ffr=64hz, pwm generate off, all output pin open ivdd2 - 90 130 a vdd=3.3v, ta=25c, 1/3bias, ffr=64hz, pwm frequency=500hz setting, all output pin open ivlcd1 - 10 15 a vlcd=5.0v, ta=25c, 1/3bias, ffr=64hz unused integrated regulator, led generate off, all output pin open ivlcd2 - 25 40 a vlcd=5.0v, ta=25c, 1/3bias, ffr=64hz used integrated regulator, led generate off, all output pin open ivlcd3 - 30 48 a vlcd=5.0v, ta=25c,1/3bias, ffr=64hz, used integrated regulator, pwm frequency=500hz setting, all output pin open *1 integrated regulator using case, please add load regulation value to output voltage listed above. *2 power save mode 1 and frame inversion setting *3 iload: in case, load current from only one port
technical note 9/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. integrated regulator characterist ics (ta=-30 ~ 75c, vdd=1.8v ~ 3.6v, vlcd=3.3v ~ 5.5v, vss=0) (bu9798kv) parameter symbol limits unit conditions min typ max output voltage 1 vreg1 4.35 4.5 4.65 v 4.5v setting (vlcd=5.5v, ta=-30 ~ 75c) output voltage 2 vreg2 4.42 4.5 4.58 v 4.5v setting (vlcd=5.5v, ta=25c) load regulation (**) delta vreg - - 0.3 v iout = -300a (bu9798guw) parameter symbol limits unit conditions min typ max output voltage 1 vreg1 4.25 4.5 4.70 v 4.5v setting (vlcd=5.5v, ta=-30 ~ 75c) output voltage 2 vreg2 4.38 4.5 4.62 v 4.5v setting (vlcd=5.5v, ta=25c) load regulation (**) delta vreg - - 0.3 v iout = -300a * in case integrated regulator using, please sati sfy condition that vreg out put lower than vlcd ? 0.5v. (**) load regulation: vreg block load regulation only. do not include other block ability. oscillation frequency characteristics (ta=-30 ~ 75 c, vdd=1.8v ~ 3.6v, vlcd=3.3v ~ 5.5v, vss=0) parameter symbol limits unit conditions min typ max frame frequency 1 ffr1 57.6 64 70.4 hz vdd=3.3v, ta=25c, ffr=64hz setting frame frequency 2 ffr2 51.2 64 73.0 hz vdd=2.5 ~ 3.6v ffr=64hz setting frame frequency 3 ffr3 45.0 - 64 hz vdd=1.8 ~ 2.5v ffr=64hz setting clkin input frequency fclk - 2 4 mhz mpu interface characteristics (ta=-30 ~ 75c, vdd=1.8v ~ 3. 6v, vlcd=3.3v ~ 5.5v, vss=0) parameter symbol limits unit conditions min typ max input rise time tr - - 50 ns input fall time tf - - 50 ns scl cycle time tscyc 250 - - ns ?h? scl pulse width tshw 50 - - ns ?l? scl pulse width tslw 50 - - ns sd setup time tsds 50 - - ns sd hold time tsdh 50 - - ns csb setup time tcss 50 - - ns csb hold time tcsh 50 - - ns ?h? csb pulse width tchw 50 - - ns fig.3 serial interface timing csb scl sd tcsh tscyc tsl w tshw tsds tsd h tf tr tcss tchw
technical note 10/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. dc characteristics (unless otherwise indicated, vdd= 2.7 ~ 5.5v, vlcd=4.5 ~ 5.5v, vss=0v, ta=-40 ~ 85c) parameters symbol limits unit conditions min typ max ?h? input voltage vih 0.7vdd - vd d v sd, scl, csb, resb, osc ?l? input voltage vil vss - 0.3v dd v sd, scl, csb, resb, osc ?h? input current iih 5.0 a sd,scl,csb,resb, osc vi=5.5v ?l? input current iil -5.0 a sd,scl,csb,resb, osc vi=0v ?h? level output voltage voh1 vlcd -1.0 v p1 ~ p4, io=1ma voh2 vlcd -1.0 s1 ~ s52, io=20a voh3 vlcd -1.0 com1 ~ com4, io=100a ?l? level output voltage vol1 - - 1.0 v p1 ~ p4, io=1ma vol2 - - 1.0 s1 ~ s52, io=20a vol3 - - 1.0 com1 ~ com4, io=100a lcd bias voltage vmid1 1/2vlcd -1.0 - 1/2vlcd +1.0 v s1 ~ s52 1/2 bias, io=100a vmid2 1/2vlcd -1.0 - 1/2vlcd +1.0 com1 ~ com4 1/2 bias, io=100a vmid3 2/3vlcd -1.0 - 2/3vlcd +1.0 s1 ~ s52 1/3 bias, io=20a vmid4 1/3vlcd -1.0 - 1/3vlcd +1.0 s1 ~ s52 1/3 bias, io=20a vmid5 2/3vlcd -1.0 - 2/3vlcd +1.0 com1 ~ com4 1/3bias, io=100a vmid6 1/3vlcd -1.0 - 1/3vlcd +1.0 com1 ~ com4 1/3 bias, io=100a current consumption istvdd - 1 5 a input pin all ?l? display off, disable oscillator istvlcd - 1 5 input pin all ?l? display off, disable oscillator ilcd1 - 2 10 vdd=vlcd=5.0v output unloaded ffr=80hz ilcd2 - 40 95 vdd=vlcd=5.0v output unloaded 1/2 bias, ffr=80hz ilcd3 - 65 140 vdd=vlcd=5.0v output unloaded 1/3 bias, ffr=80hz
technical note 11/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. oscillation characteristics (ta=-40 ~ 85c, vdd=2.7 ~ 5.5v, vlcd=4.5 ~ 5.5v , vss=0v) parameters symbol limits unit conditions min typ max frame frequency fclk 56 80 104 hz ffr = 80hz setting, 1/4 duty setting mpu interface characteristics (ta=-40 ~ 85c, vdd=2.7v ~ 5.5v, vlcd=4.5 ~ 5.5v , vss=0v) parameters symbol limits unit conditions min. typ. max. input rise time tr - - 80 ns input fall time tf - - 80 ns scl cycle time tscyc 400 - - ns ?h? scl pulse width tshw 100 - - ns ?l? scl pulse width tslw 100 - - ns sd setup time tsds 20 - - ns sd hold time tsdh 20 - - ns csb setup time tcss 50 - - ns csb hold time tcsh 50 - - ns ?h? csb pulse time tchw 50 - - ns scl csb sd tcss tf tslw tscyc tshw tr tsds tsdh tcsh tchw fig.4 serial interface timing
technical note 12/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. block diagrams / pin arrangement / terminal description block diagrams pin arrangement fig.5 block diagram (bu97930muv) fig.6 pin arrangement (bu97930muv) terminal description terminal terminal number i/o unused case function csb 1 i vdd chip select: "l" active scl 2 i vss serial data transfer clock sd 3 i vss input serial data vdd 4 - - power supply for logic clkin 6 i open / vss external clock input terminal (for display/pwm using selectable) support hi-z input mode at internal clock mode vss 40 - - gnd vlcd 7 - - power supply for lcd inhb 5 i vdd display turning on/off select terminal h: turning on display, l: turning off display inhb = ?l?: all seg/com terminal : output vss level gpo terminal : output vss level led drive terminal : output hi-z com0 ~ 3 8-11 o open common output for lcd seg0 ~ 22 12-34 o open segment output for lcd seg23 ~ 26 35-38 o open segment output for lcd/gpo led 39 o open led driver output ext-pad - - vss substrate blink timing generator common counter inhb clkin pw m generator if filter serial inter face ddram gpo data latch lcd voltage generator command register data decoder vlcd csb vdd lcd bias selector common driver power on reset sd scl vss vss com0??com3 seg0 ?...22 seg23...26 segment driver led driver gpo controller segment driver/gpo cr oscillator (typ=40.96khz) clock divider (div.2) osc block led csb scl sd vdd inhb clkin vlcd com0 com1 com2 vss com3 led seg0 seg26 seg1 seg25 seg2 seg24 seg3 seg23 seg4 seg22 seg5 seg21 seg6 seg20 seg7 seg19 seg8 seg18 seg17 seg16 seg15 seg14 seg13 seg12 seg11 seg10 seg9 1 2 3 4 5 6 7 8 9 10 30 29 28 27 26 25 24 23 22 21 40 39 38 37 36 35 34 33 32 31 11 12 13 14 15 16 17 18 19 20 ext-pad
technical note 13/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. block diagrams pin arrangement fig.7 block diagram (bu97931fv) fig.8 pin arrangement (bu97931fv) terminal description terminal terminal number i/o unused case function csb 26 i vdd chip select: "l" active scl 27 i vss serial data transfer clock sd 28 i vss input serial data vdd 29 - - power supply for logic clkin 30 i open / vss external clock input terminal (for display/pwm using selectable) support hi-z input mode at internal clock mode vss 25 - - gnd vlcd 31 - - power supply for lcd com0 ~ 3 32-35 o open common output for lcd seg0 ~ 22 36-40 1-18 o open segment output for lcd seg23 ~ 27 19-23 o open segment output for lcd/gpo led 24 o open led driver output bli nk timing generator com mon counter clki n pwm generator oscillator lcd bias selector com mon driver power on reset sd scl vss vss com0??com3 seg0?..22, seg23?27 if filter serial inter face dd ram gpo data latch lcd voltage generator command register dat a d ec oder vlcd csb vdd segment driver led driv er gpo controller segment dr i v e r /g po led seg19 seg18 seg14 seg17 seg13 seg20 seg16 seg7 seg5 seg6 seg8 seg9 seg10 seg11 seg12 seg15 seg23 seg22 seg21 seg24 com1 com2 seg2 com3 seg3 com0 seg0 seg27 seg25 seg26 led csb scl seg4 seg1 vdd clkin vlcd sd vss 1 20 21 40
technical note 14/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. seg35 seg34 seg33 seg32 seg31 seg30 seg29 seg28 seg27 seg26 seg25 seg24 seg23 seg22 seg21 seg20 seg36 seg19 seg37 seg18 seg38 seg17 seg39 seg16 seg40 seg15 seg41 seg14 seg42 seg13 seg43 seg12 seg44 seg11 seg45 seg10 seg46 seg9 seg47 seg8 seg48 seg7 vss2 seg6 pwmout seg5 clkin seg4 49 64 17 32 1 1 6 33 48 csb scl sd vdd test1 vss1 inhb vlcd com0 com1 com2 com3 seg0 seg1 seg2 seg3 1 1 6 block diagrams pin arrangement fig.9 block diagram (bu9798kv) fig.10 pin arrangement (bu9798kv) terminal description terminal terminal number i/o unused case function csb 1 i vdd chip select: "l" active scl 2 i vss serial data transfer clock sd 3 i vss input serial data vdd 4 - - power supply for logic clkin 64 i open / vss external clock input terminal (for display/pwm using selectable) support hi-z input mode at internal clock mode test1 5 i - test terminal (please connect vss terminal) vss1 6 - - gnd vlcd 8 - - power supply for lcd inhb 7 i vdd display turning on/off select terminal h: turning on display, l: turning off display inhb = ?l?: all seg/com terminal : output vss level gpo terminal : output vss level led drive terminal : output hi-z pwmout 63 o open pwm output for led2 group com0 ~ 3 9-12 o open common output for lcd seg0 ~ 14 13-27 o open segment output for lcd seg15 ~ 45 28-58 o open segment output for lcd/gpo seg46 ~ 48 59-61 o open segment output for lcd/led driver vss2 62 - gnd gnd (for seg46-48 / led driver) blink timing generator common counter inhb clkin pw m generator oscillator ref voltage circuit output controller lcd bias selector common driver power on reset sd scl vss vss com0??com3 seg0 ???????????? seg48 if filter serial inter face ddram gpo data latch lcd voltage generator command register data decoder vlcd csb vdd segment driver segment driver/led gpo/led controller segment driver/gpo pw mout vss2 test1 vreg
technical note 15/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. block diagrams pin arrangement 1 2 3 4 5 6 7 8 h seg 4 seg 5 seg 9 seg 11 seg 14 seg 16 seg 18 seg 20 g seg 2 seg 3 seg 7 seg 8 seg 12 seg 17 se g19 seg 21 f seg 0 seg 1 seg 6 seg 10 seg 13 seg 22 seg 23 seg 25 e com 2 com 0 com 1 com 3 seg 15 seg 26 seg 24 seg 27 d vlcd vdd inhb seg 47 seg 31 seg 29 seg 28 seg 30 c vss1 sda scl seg 45 seg 42 seg 38 seg 33 seg 32 b (nc) clk in vss2 seg 44 seg 40 seg 39 seg 35 seg 34 acsb pwm out seg 48 seg 46 seg 43 seg 41 seg 37 seg 36 fig.11 block diagram (bu9798guw) fig.12 pin arrangement (bu9798guw) terminal description terminal i/o unused case function csb i vdd chip select: "l" active scl i vss serial data transfer clock sd i vss input serial data vdd - - power supply for logic clkin i open / vss external clock input terminal (for display/pwm using selectable) support hi-z input mode at internal clock mode vss1 - - gnd vlcd - - power supply for lcd inhb i vdd display turning on/off select terminal h: turning on display, l: turning off display inhb = ?l?: all seg/com terminal : output vss level gpo terminal : output vss level led drive terminal : output hi-z pwmout o open pwm output for led2 group com0 ~ 3 o open common output for lcd seg0 ~ 14 o open segment output for lcd seg15 ~ 45 o open segment output for lcd/gpo seg46 ~ 48 o open segment output for lcd/led driver vss2 - gnd gnd (for seg46-48 / led driver) blink timing generator common counter inhb clkin pwm generator oscillator ref voltage circuit output controlle r lcd bias selector common driver power on reset sd scl vss vss com0??com3 seg0 ???????????? seg48 if filter serial inter face ddram gpo data latch lcd voltage generator command register data decoder vlcd csb vdd segment driver segment driver/led gpo/led controller segment driver/gpo pwmout vss2 vreg
technical note 16/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. block diagrams pin arrangement fig.13 block diagram (bu97500kv) fig.14 pin arrangement (bu97500kv) terminal description terminal terminal no. i/o unused case function csb 59 i vdd chip select : ?l?active scl 60 i vss serial data transfer clock sd 61 i vss input serial data vdd 63 - - power supply for the logic osc 56 i/o open / vss external clock input terminal supported hi-z input if the internal clock mode. vss 64 - - gnd vlcd 62 - - power supply for the lcd driver com1 ~ 3 41-43 o open common output for lcd driving com4/s41 44 o open common / segment output for lcd driving assigned as segment output if 1/3duty mode. s1/p1 ~ s4/p4 1-4 o open segment output for lcd driving / general purpose output s5 ~ s40 s42 ~ s52 5-40 45-55 o open segment output for lcd driving resb 57 i vdd reset input: resb=?l? : display is disabled resb=?h? : display is controllable note) 3-spi is not available if reset is ?l?. do 58 o open output for manufacturing test: s52 s5 s4/p4 s2/p2 s1/p1 resb p.o.r shift register vlcd osc test sd scl csb vdd com1 com2 com3 com4/s41 control register segment driver & latch common driver clock generator lcd voltage generator 3spi interface + - + - reset filter s45 s44 s43 s42 com4/s41 com3 com2 com1 s40 s39 s38 s37 s36 s35 s34 s33 s46 s32 s47 s31 s48 s30 s49 s29 s50 s28 s51 s27 s52 s26 osc s25 resb s24 do s23 csb s22 scl s21 sd s20 vlcd s19 vdd s18 vss s17 64 17 33 1 6 48 1 49 32 p1/s1 p2/s2 p3/s3 p4/s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 1 6 1
technical note 17/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. i/o equivalent circuit fig.15 i/o equivalent circuit vss seg0-22 com0-3 vdd csb, sd, scl,inhb vss vdd clkin vss vlcd seg23-26 vss vdd vss vlcd vlcd vss led vss
technical note 18/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. fig.16 i/o equivalent circuit vlcd seg23-27 vss vdd vss vlcd vss vlcd seg0-22 com0-3 vss led vss vdd csb, sd, scl vss vdd clkin vss
technical note 19/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. fig.17 i/o equivalent circuit vdd csb, sd, scl, inhb vss1 vdd test1 vss vdd clkin vss1 vlcd seg15-45 vss1 vdd vss1 vlcd vss1 vdd pwmout vss1 vlcd seg0-14 com0-3 vss1 vlcd seg46-48 vss1 vss2
technical note 20/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. fig.18 i/o equivalent circuit vdd csb, sd, scl, inhb vss1 vdd pwmout vdd clkin vss1 vlcd seg15-45 vss1 vdd vss1 vlcd vss1 vss1 vlcd vss1 vss2 vss1 vlcd seg0-14 com0-3 seg46-48
technical note 21/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. vdd vss vdd csb sd scl vss vdd osc vss vlcd vss vlcd vss seg / com fig.19 i/o equivalent circuit
technical note 22/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. ordering part number b u 9 7 9 3 0 m u v - e 2 part no. part no. bu97930 bu97931 bu9798 bu97500 package muv : vqfn040v6060 fv : ssop-b40 kv : vqfp64 guw : vbga063w050 packaging and forming specification e2: embossed tape and reel direction of feed reel ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape (with dry pack) tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 1000pcs e2 () 1pin (unit : mm) vqfp64 +6 4 - 4 1.25 49 32 1 64 1.25 33 17 12.00.2 16 48 1pin mark 10.00.1 12.00.2 10.00.1 0.50.15 1.00.2 0.145 +0.05 - 0.03 1.6max 0.50.1 1.40.05 0.10.05 0.2 +0.05 - 0.04 0.08 m s 0.08 (unit : mm) ssop-b40 0.08 m 0.1 s 0.22 0.1 0.65 0.15 0.1 0.5 0.2 7.8 0.3 5.4 0.2 1.8 0.1 0.1 1 40 20 21 13.6 0.2 (max 13.95 include burr) ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2000pcs e2 () direction of feed reel 1pin ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2000pcs e2 () direction of feed reel 1pin (unit : mm) vqfn040v6060 1.0max s 0.08 s (0.22) 0.02 +0.03 - 0.02 6.00.1 6.00.1 1pin mark 110 11 20 40 31 21 30 3.70.1 3.70.1 0.40.1 0.5 0.75 0.25 +0.05 - 0.04 c0.2
technical note 23/23 bu97930muv,bu97931fv,bu9 798kv,bu9798guw,bu97500kv www.rohm.com 2010.04 - rev.a ? 2010 rohm co., ltd. all rights reserved. ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape (with dry pack) tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2500pcs e2 () direction of feed reel 1pin (unit : mm) vbga063w050 f 8 3 c 0.9max d g 0.5 a e 0.5 762 h 51 0.1 4 b 5.0 0.1 5.0 0.1 0.75 0.1 0.75 0.1 p=0.5 7 p=0.5 7 s m abs 0.05 63- 0.295 0.05 0.08 s a b 1pin mark
r1010 a www.rohm.com ? 2010 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specied herein is subject to change for improvement without notice. the content specied herein is for the purpose of introducing rohm's products (hereinafter "products"). if you wish to use any such product, please be sure to refer to the specications, which can be obtained from rohm upon request. examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. great care was taken in ensuring the accuracy of the information specied in this document. however, should you incur any damage arising from any inaccuracy or misprint of such information, rohm shall bear no responsibility for such damage. the technical information specied herein is intended only to show the typical functions of and examples of application circuits for the products. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm and other parties. rohm shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. the products specied in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, ofce-automation equipment, commu- nication devices, electronic appliances and amusement devices). the products specied in this document are not designed to be radiation tolerant. while rohm always makes efforts to enhance the quality and reliability of its products, a product may fail or malfunction for a variety of reasons. please be sure to implement in your equipment using the products safety measures to guard against the possibility of physical injury, re or any other damage caused in the event of the failure of any product, such as derating, redunda ncy, re control and fail-safe designs. rohm shall bear no responsibility whatsoever for your use of any product outside of the prescribed scope or not in accordance with the instruction manual. the products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospac e machinery, nuclear-reactor controller, fuel- controller or other safety device). rohm shall bear no responsibility in any way for use of any of the products for the above special purposes. if a product is intended to be used for any such special purpose, please contact a rohm sales representative before purchasing. if you intend to export or ship overseas any product or technology specied herein that may be controlled under the foreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law.

▲Up To Search▲

Price & Availability of BU97930FV-E2

	To Download BU97930FV-E2 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .