mems oscillator, high performance differential oscillator, lvpecl and lvds 220.00 mhz to 625.00mhz im841 series ilsi america phone 775-851-8880 fax 775-851-8882 email: e-mail@ilsiamerica.com www.ilsiamerica.com specifications subject to change without notice rev 02/15/16_a page 1 of 7 features: ? mems technology ? direct pin to pin drop-in replacement for industry-standard packages ? 0.6 psec rms phase jitt er (random) over 12 khz to 20 mhz bandwidth ? lvpecl and lvds output signaling types ? industry-standard package 3.2 x 2.5, and 5.0 x 3.2 mm x mm ? pb-free, rohs and reach compliant typical applications: ? fibre channel ? server and storage ? gpon, epon ? electronic specifications: frequency range 220.000 mhz to 625.000 mhz frequency stability see part number guide inclusive of all changes in operating temp. range, load, and voltage first year aging 2.0 ppm max +25c 2.0c 10 years aging 5.0 ppm max +25c 2.0c operating temperature see part number guide supply voltage (vdd) 10% see part number guide input voltage high 70% of vdd min pin 1, oe or st input voltage low 30% of vdd max pin 1, oe or st input pull-up impedance 100 k ? typ., 250 k ? max 2.0 m ? min pin 1, oe logic high or logic low, or st logic high pin 1, st logic low start-up time 6.0 msec typ., 10.0 msec max measured from t he time vdd reaches its rated minimum values resume time 6.0 msec typ., 10.0 msec max measured from the time st pin crosses 50% threshold. symmetry 45%/55% lvpecl, dc and ac characteristics current consumption 61 ma typ., 69 ma max excluding load termination current, vdd = +3.3 v or +2.5 v oe disable supply currrent 35 ma max oe = low output disable leakage current 1 a max oe = low standby current 100 a max st = low, for all vdds maximum output current 30 ma max max average current drawn from out+ or out- logic ?1? vdd -1.1 min / vdd ? 0.7 max see figure 1(a) logic ?0? vdd -1.9 min / vdd ? 1.5 max see figure 1(a) output differential voltage swing 1.2 v min. 1.6v typ., 2.0 v max see figure 1(b) rise/fall time 300 psec typ., 500 psec max 20% to 80%, see figure 1(a) oe enable/disable time 115 nsec max f = 220.00 mhz ? for other frequencies, t_oe = 100nsec + 3 period rms period jitter 1.2 psec typ., 1.7 psec max 1.2 psec typ., 1.7 psec max 1.2 psec typ., 1.7 psec max f = 266.00 mhz, vdd = +3.3 v or +2.5 v f = 312.50 mhz, vdd = +3.3 v or +2.5 v f = 622.08 mhz, vdd = +3.3 v or +2.5 v rms phase jitter (random) 0.60 psec typ, 0.85 psec max. f = 312.50 mhz, integration bandwidth = 12 khz to 20 mhz all vdds lvds, dc and ac characteristics current consumption 47 ma typ., 55 ma max excluding load termination current, vdd = +3.3 v or +2.5 v oe disable supply current 35 ma max oe = low differential output voltage 250 mv min, 350 ma typ. 450 mv max see figure 2 output disable leakage current 1 a max oe = low standby current 100 a max st = low, for all vdds vod magnitude change 50 mv max see figure 2 offset voltage 1.125 mv min, 1.200 mv typ., 1.375 mv max see figure 2 vos magnitude change 50 mv max see figure 2 rise/fall time 495 psec typ., 600 psec max 20% to 80%, see figure 2 oe enable time/disable time 115 nsec max f = 220.00 mhz, for other frequencies, t_oe=100nsec + 3 period rms period jitter 1.4 psec typ,. 1.7 psec max 1.4 psec typ,. 1.7 psec max 1.2 psec typ,. 1.7 psec max f = 266.00 mhz, vdd = +3.3 v or +2.5 v f = 312.50 mhz, vdd = +3.3 v or +2.5 v f = 622.08 mhz, vdd = +3.3 v or +2.5 v rms phase jitter (random) 0.60 psec typ., 0.85 psec max f = 312.50 mhz, integration bandwidth = 12 khz to 20 mhz all vdds notes: ? all min and max limits are specified over temperature and rate d operating voltage with 15pf output unless otherwise stated. ? typical values are at +25oc and nominal supply voltage.
mems oscillator, high performance differential oscillator, lvpecl and lvds 220.00 mhz to 625.00mhz im841 series ilsi america phone 775-851-8880 fax 775-851-8882 email: e-mail@ilsiamerica.com www.ilsiamerica.com specifications subject to change without notice rev 02/15/16_a page 2 of 7 ordering information: part number guide packages input voltage operating temperature stability (ppm) output select function frequency IM841B ? 5.0 x 3.2 im841c ? 3.2 x 2.5 6 = +2.5 v 3 = +3.3 v 1 = 0oc to +70oc 2 = -40oc to +85oc 3 = -20oc to +70oc e = 10 f = 20 a = 25 z = 30 b = 50 8 = lvds 9 = lvpecl h = tri-state s = standby - frequency sample part number: im841c-62f9s-100.0000mhz this 100.0000 mhz oscillator in a 3.2 x 2.5 package with stability 2 0 ppm from -40oc to +85oc using a supply voltage of +2.5 v . with an output waveform of lcpecl and pin 1 functioning as standby sample part number: IM841B-33z8h-150.0000mhz this 150.0000 mhz oscillator in a 5.0 x 3.2 package with stability 3 0 ppm from -20oc to +70oc using a supply voltage of +3.3 v . with an output waveform of lvds and pin 1 functioning as tri-state. notes: ? not all options are available at all frequencies and temperatures ranges. ? please consult with sales department for any other parameters or options. ? oscillator specification subj ect to change without notice. a bsolute maximum limits storage temperature -65oc to +150oc supply voltage (vdd) -0.5 vdc to 4.0 vdc electrostatic discharge 2000 v max solder temperature (follow standard pb free soldering guidelines) 260oc max junction temperature 150oc max
mems oscillator, high performance differential oscillator, lvpecl and lvds 220.00 mhz to 625.00mhz im841 series ilsi america phone 775-851-8880 fax 775-851-8882 email: e-mail@ilsiamerica.com www.ilsiamerica.com specifications subject to change without notice rev 02/15/16_a page 3 of 7 waveform diagrams: figure 1(a): lvpecl voltage levels per differential pin (out+/out-) figure 1(b): lvpecl voltage levels across differential pair figure 2: lvds voltage levels per differential pin (out+/out-) termination diagrams ? lvpecl: figure 3: lvpecl typical termination
mems oscillator, high performance differential oscillator, lvpecl and lvds 220.00 mhz to 625.00mhz im841 series ilsi america phone 775-851-8880 fax 775-851-8882 email: e-mail@ilsiamerica.com www.ilsiamerica.com specifications subject to change without notice rev 02/15/16_a page 4 of 7 figure 4: lvpecl ac coupled termination figure 5: lvpecl with thevenin typical termination termination diagram ? lvds: figure 6: lvds single te rmination (load terminated)
mems oscillator, high performance differential oscillator, lvpecl and lvds 220.00 mhz to 625.00mhz im841 series ilsi america phone 775-851-8880 fax 775-851-8882 email: e-mail@ilsiamerica.com www.ilsiamerica.com specifications subject to change without notice rev 02/15/16_a page 5 of 7 environmental specifications: environmental compliance parameter condition/test method mechanical shock mil-std-883f, method 2002 mechanical vibration mil-std-883f, method 2007 temperature cycle jesd22, method a104 solderability mil-std-883f, method 2003 moisture sensitivity level msl level 1 at +260oc pb free solder reflow profile ts max to t l (ramp-up rate) 3oc / second max preheat temperature min (ts min) temperature typ (ts typ) temperature max (ts max) time (ts) 150oc 175oc 200oc 60 to180 seconds ramp-up tate (t l to tp 3oc / second max time maintained above temperature (t l ) time (t l ) 217oc 60 to 150 seconds peak temperature (tp) 260oc max for seconds time within 5oc to peak temperature (tp) 20 to 40 seconds ramp-down rate 6oc / second max tune 25oc to peak temperature 8 minute max moisture sensitivity level (msl) level 1 units are backward compatible with +240oc reflow processes
mems oscillator, high performance differential oscillator, lvpecl and lvds 220.00 mhz to 625.00mhz im841 series ilsi america phone 775-851-8880 fax 775-851-8882 email: e-mail@ilsiamerica.com www.ilsiamerica.com specifications subject to change without notice rev 02/15/16_a page 6 of 7 mechanical details: package dimensions and suggested land pattern marking 5.00 0.05 3.20 0.05 1.20 2.54 0.64 0.90 0.80 max 2.54 2.20 0.90 1.20 bottom view 5 4 6 2 3 1 option b: 5.00 x 3.20 package suggested land pattern 1.00 3.20 0.05 2.500.05 0.90 2.20 0.60 0.70 0.80 max 2.25 1.60 1.05 option c: 3.20 x 2.50 package suggested land pattern 0.65 marking marking line 1 = xxxxx (lot code) dot to denote pin 1 location package information leadframe: c194 plating: nipdau pin functionally: pin symbol functionality pin assignments 1 oe tri-state high or open = specified frequency output low = output is high impedance, only output is disabled. 16 4 3 top view gnd vdd out+ oe st 2 5 out- n/c st standby high or open = specified frequency output. low = output is low (weak pull down). device goes to sleep mode. supply current reduces to standby current. 2 nc na no connection: leave it floating or connected to gnd for better head dissipation 3 gnd power vdd ? power supply ground 4 out+ output oscillator output 5 out- output complementary oscillator output 6 vcc power power supply voltage notes: 1. in oe or st mode, a pull-up resistor of 10.0 k ? or less is recommended if pin 1 is not externally driven. if pin 1 needs to be left floating, use the nc option. 2. a capacitor of value 0.1 f or higher betw een pin 4 (vcc) and pin 1 (gnd) is required.
mems oscillator, high performance differential oscillator, lvpecl and lvds 220.00 mhz to 625.00mhz im841 series ilsi america phone 775-851-8880 fax 775-851-8882 email: e-mail@ilsiamerica.com www.ilsiamerica.com specifications subject to change without notice rev 02/15/16_a page 7 of 7 tape and reel dimensions direction of feed ref: eia-481-e q3 q4 q2 q1 width tape pitch reel dia part number size pitch tape width pin orient. reel dia. count IM841B 5.0 x 3.2 4.0 0.1 8.3 max q1 180 dia 3000 im841c 3.2 x 2.5 4.0 0.1 8.3 max q1 180 dia 3000 notes:` ? all dimensions are in mm. ? do not scale drawings. proprietary and confidential this document contains proprietary information, and s uch information may not be disclosed to others for any purpose nor used for manufacturing purposes wi thout written permission from ilsi america.
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