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ICs for VCR
AN3479FBP
VCR Signal(Luminance, Chroma and Normal Audio Signals) Processing IC
Unit:mm
s Overview
The AN3479FBP is an IC designed for NTSC-dedicated VHS VCR signal processing and incorporates circuits for processing RF and normal audio signals as well as luminance and chroma signals.
63 64
21.20.2 18.00.2 43
42
18.00.2 84 22 1.550.1 1 (1.0) 21
s Features
* Compatible with I2C-bus * Totally free of adjustments * Low-frequency comb system * An improved chroma S/N ratio ensured by built-in CNR and CPC(chroma phase compensator) circuits * Compatible with SQPB
3.250.2
21.20.2
0.15-0.05
+0.10
1.550.1
0.60.2
0.80
0.35-0.05 Seating plane
+0.1
s Applications
* VCR(NTSC)
QFH084-P-1818B
0.15-0.05
0.10.1
0 to 10 0.60.2
+0.1
0.10.1
1
REC EQ 52 peak f variable REC EQ 53 LPF fC variable 54
AN3479FBP
PB Rec.
Rec.
Rec. PB
2
VCC(RF) VHS-H GND(NA) ROTARY 49 IN 50 63 43
SP/LP -on Rec. -off
62 S/V det. Det.
VV EE
61 8M trap 42 GND(RF) RF in/out AT-OUT 41 Det. AT 39
Int.
60
59
58
57
56
55
51
48
47
46
45
44
s Block Diagram
64 DO
SLP -on EE -on External S-VHS DOP PB RF EQ out
65 Sub LPF ENV
External peaking
PB-off
4 850 PB : off
RF AGC 40 Y/C mix.
PB Rec.-Y -Y Rec.-C Ext.
66
W
1 250
67
EE Nor MODE SCL in CK off VV EE Internal peaking Test2
DEM Peaking BPF & GCA
D-lim.
629 kHz trap
LP/SLP-on
VCC(NA)
68 fH trap I2 C bus Clamp 3 MOD
Nor
38
Audio out AGC
SDA in
69
Rec. RF EQ 37
Test4
70 Det. Rotary ID Lim. ANR Lim. HPF
EE
T L Mute
7 8
Audio Tuner in To BM1&BM2 HPF Sub BM 1/40 APC NLE NLDE
VV EE VV EE
71
Internal VHS PB RF EQ out ANR or S-VHS PB RF EQ out CTL PIC CTL PB RF EQ peaking
36 35 W/D clip 34 33
VV
1/2 VCC 1/4 FDET 4 Phase select Killer
Test monitor out PB comb mix. out CNR out Burst down
72
1/4
Audio Line in
73
VCO
-1
GND(VCO)
Test 5/Test6
74
Audio Mute
fH Test5
PB ZE Rec. ZK Comb Rec. ZI PB ZM ZJ PB PB Rec. ZG Rec. Rec. ZD PB Comb Rec.-C out
75 Main DLY LPF
Zapping 1.E.E. 2.fO 3.deviation 4.Rec.-Y 5.Rec.-C 6.V-V 7.S/V-1th 8.W/C 9.VCO(for 3.58)
Rec.-C out test2
32 YNR mix.
DOP
VV : PB-C IN Rec.-C out or EXTERNAL REC RF or MAIN EMPH OUT or TEST2 31 Clamp 1
Nor Do
76 DP
ACC out
EE
Side lock AFC
GND(C) BPF2
ZL Comb Comb SP CM PB
77 Rec. LPF Sub RF LPF in LPF1 BM2
Rec. PB
VV
YNR process
30 29 28 Det. Clamp 2 CCD LPF GCA 27 26 GND(Y)
78
18 k
Rec. amp. ACC Det.
2 fSC out BM1
79
80 Det. CCD LPF GCA LPF2
LP EP Trick
81
Test5 Test5
VV EE Test3
BPF x2
Clamp 4 AGC
NOR
Y/C mix.
Mute
25 24
Tuner in Line1 in or OPN-Y in Line2 in
Video out
82
VXO
REC-Y adj. Burst up/ down Comb amp. CPC CNR
BM1& BM2 I2C CPN PB
83
PB
4.8 M trap
23 Comp. HSS 10 11 12 13 14 15 16 Det. 17 18 19 20 21 Att Att Att 22 VREG
84
BPF1
Rec. CPN
Comp. 1 2 3 PB-C out
Att
Test5
ICs for VCR
7
8 SDA IN
9
Tuner
LINE1
VCC(Y)
Art V IN
HSS OUT
SCL IN 6 PAL-M"L" or TEST1 5 MONITOR OUT TEST5/TEST6 4 VCC(C)
ICs for VCR
s Pin Descriptions
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 Descriptions CCD DL In (C)/CPN C In CCD AGC Det.(C) CCD DL Out(C) C-VCC Test5/Test Monitor PAL-M : "L"/TEST1 SCL In SDA In ACC Det. C-Comb In Killer Det. C-Comb Out Artificial Sync. Pluse In HSS Out Sync Sepa. Det. Line2 In AGC Det. Line1 In CCD AGC Det.(Y) Tuner In Lumi VCC VREG(2.0 V) F.B.Clamp Det. 1 F.B.Clamp Det. 2 Video Out F.B.Clamp Det. 4 CCD DL In(Y) Lumi Gnd CCD DL Out(Y) YNR Lim DC Main Emphasis F.B. In F.B.Clamp Det. 3 TEST2 Monitor PB RF C In External Trap Impedance 32 k Push-pull Push-pull Push-pull 29.6 k Open base Base collector 920 + E.F. 21.6 k Push-pull Push-pull 76.6 k C.C. 500 + E.F. 105 k 60 + E.F. 105 k Push-pull 105 k E.F. Push-pull Push-pull E.F. Push-pull 30 k Push-pull 10 k 5.6 k Push-pull E.F. 20 k 540 63 64 65 66 NA GND 62 NA PB SLP SW 61 NA PB EQ SW 49 50 51 52 53 54 55 56 57 58 59 60 Pin No. 36 37 38 39 40 41 42 43 44 45 46 47 48 Descriptions
AN3479FBP
Impedance 125 k E.F. 5.6 k 90 k C.C 27 k/Push-pull 540 + E.F. Push-pull Push-pull 10 k E.F.
REC RF EQ Peak Gain Adj. Peaking Main De-emphasis Out Auto Tracking Gain Adj. Auto Tracking Out RF In/Out RF GND RF AGC Det. Phase Shift POS./S-EQ Out Phase Shift NEG. 8M Trap In RF VCC PB RF EQ Peaking (Normally open) Rotary Pulse In S EQ In S/V Det.(VHS : "H") REC RF EQ Peak F Adj. REC RF EQ LPF fC Adj. PB RF EQ INT/EXT SW Y MAIN LPF A/B SW NA SW Control Out NA PB Amp. In NA PB EQ Out NA PB NF NA PB In
400 k 30 k 2.1 k + E.F. 125 k 125 k Open base 35 k Open collector 35 k E.F. 800 + E.F. PB : 80 k Rec. : E.F. SP/LP : E.F. SLP : 12.5 k SP/LP : 100 k SLP : <100 C in Push-pull 5 k
NA Auto Bias Detector In NA Rec. Out NA Rec. NF
3
AN3479FBP
s Pin Descriptions(continued)
Pin No. 67 Descriptions NA REC EQ LP/SLP SW Impedance SP : 100 k LP/SLP : Push-pull 68 69 70 71 72 73 74 NA VCC NA Line Out NA AGC Det NA Tuner In NA VREF NA Line In VCO Gnd Push-pull 222 + E.F. 30 k 25 k 30 k Pin No. 75 76 77 78 79 80 81 82 83 84 Descriptions NA Mute REC C Adj C Gnd REC AFC/PB APC Det 2fSC Out/fsc Out Side Lock Det XO/VCXO Out XO/VCXO In REC Y Adj. REC APC Det
ICs for VCR
Impedance 211 k 200 k Collector base Push-pull C.C. Push-pull 1 900 105 k Collector base
s Absolute Maximum Ratings
Parameter Supply voltage Supply current Power dissipation
*2 *1
Symbol VCC ICC PD Topr Tstg
*1
Rating 5.5 222 958 -20 +70 -55 +150
Unit V mA mW C C
Operating ambient temperature Storage temperature
Note) *1 : Ta = 25 C except operating ambient temperature and storage temperature. *2 : Power dissipation of the package at Ta = 70 C.
s Recommended Operating Range
Parameter Supply voltage Symbol VCC Range 4.7 5.3 Unit V
4
ICs for VCR
s Electrical Characteristics Ta = 25 C 2 C
Parameter Circuit current 1 Circuit current 2 Acknowledge output driver current SCL, SDA signals input "H"level SCL, SDA signals input "L"level SCL clock frequency Video EE output amplitude Y tuner/line 1 crosstalk Y line 2/line 1 crosstalk Y tuner/line 2 crosstalk Y line 1/line 2 crosstalk Y line 1/tuner crosstalk Y line 2/tuner crosstalk Keyed AGC control sensitivity Symbol IREC IPB IACK VSHI VSLO fSCL VEE CTTL1 CTL2L1 CTTL2 CTL1L2 CTL1L CTL2T SKAGC Conditions VCC = 5 V,Rec.- mode VCC = 5 V,PB-mode VCC = 5 V VCC = 5 V VCC = 5 V VCC = 5 V Video(W-100 %),1 VPP In : Pin18,Out : Pin25 Sin 100 mVPP,1 MHz In : Pin18,Out : Pin25 Sin 100 mVPP,1 MHz In : Pin18,Out : Pin25 Sin 100 mVPP,1 MHz In : Pin16,Out : Pin25 Sin 100 mVPP,1 MHz In : Pin16,Out : Pin25 Sin 100 mVPP,1 MHz In : Pin20,Out : Pin25 Sin 100 mVPP,1 MHz In : Pin20,Out : Pin25 Video(W-100 %),2.0 VPP/0.5 VPP In : Pin18,Out : Pin25 Sin 100 mVPP,5 MHz/1 MHz In : Pin18,Out : Pin25 Sin 100 mVPP,2.7 MHz/320 kHz In : Pin18,Out : Pin5 Sin 100 mVPP,3.58 MHz/320 kHz In : Pin18,Out : Pin5 Sin 100 mVPP,320 kHz In : Pin18,Out : Pin5 Sin 100 mVPP,1.8 MHz In : Pin18,Out : Pin5 Video(W-100 %) In : Pin18,Out : Pin14 Video(W-100 %),1 VPP In : Pin18,Out : Pin14 Video(W-100 %),1 VPP,LP-mode In : Pin18,Out : Pin14 min. 116 125 1.8 3.1 0 typ. 140 150 2.5
AN3479FBP
max. 175 188 5.0 5.0 0.9 100
Unit mA mA mA V V kHz VPP dB dB dB dB dB dB dB dB dB dB ns ns % s VPP
1.995 2.100 2.205 - 1.5 - 7.8 970 -100 1.6 4.0 - 6.3 - 45 - 45 - 45 - 45 - 45 - 45 1.0 0.5 - 4.8 - 29
Y AGC frequency characteristic GAGC Y MLPF frequency characteristic 1 Y MLPF frequency characteristic 2 Y MLPF group delay 1 Y MLPF group delay 2 Sync.-sepa. min. input sensitivity Sync.-sepa. front edge delay Sync.-sepa. output amplitude GYL1 GYL2 tDYL1 tDYL2 SSS tDSS VSS
1 050 1 130 -70 1.8 -40 33 2.0
5
AN3479FBP
s Electrical Characteristics(continued) Ta = 25 C 2 C
Parameter Vertical emphasis(1-K)value gain 1 Vertical emphasis(1-K)value gain 2 Vertical emphasis differential signal amplitude Vertical emphasis X-value gain Non-linear emphasis frequency characteristic 1 Non-linear emphasis frequency characteristic 2 Non-linear emphasis frequency characteristic 3 Non-linear emphasis frequency characteristic 4 Main emphasis gain Symbol GVE1 GVE2 VVE GVEX Conditions min. typ. -1.5 0
ICs for VCR
max. 0 1.5 100 -8.0 1.0
Unit dB dB mVPP dB dB
Sin 400 mVPP(Pin5)150 kHz,LP-mode -3.0 In : Pin18,Out : Pin29 Sin 400 mVPP(Pin5)2 MHz,LP-mode In : Pin18,Out : Pin29 Video(W-100 %),1 VPP In : Pin18,Out : Pin30 Sin 40 mVPP,150 kHz,Pin31 : open In : Pin30,Out : Pin33 -1.5
-15.0 -11.5 - 0.2
GNLE1 Sin 400 mVPP(0 dB),2 MHz/100 kHz SLP/EDIT-mode In : Pin18,Out : Pin33 GNLE2 Sin 40 mVPP(-20 dB),1 MHz/100 kHz SLP/EDIT-mode In : Pin18,Out : Pin33 GNLE3 Sin 40 mVPP(-20 dB),2 MHz/100 kHz SLP/EDIT-mode In : Pin18,Out : Pin33 GNLE4 Sin 40 mVPP(-20 dB),2 MHz SP/SLP-mode In : Pin18,Out : Pin33 GME Sin 60 mVPP(Pin5),150 kHz Pin31 : 0.1 F In : Pin18,Out : Pin33 Video(W-100 %),1 VPP In : Pin18,Out : Pin33 Video(W-100 %),1 VPP In : Pin18,Out : Pin33 fH Pulse,5 VPP,SLP-mode In : Pin49,Out : Pin33 Out : Pin 33 Video(W-100 %),1 VPP In : Pin18,Out : Pin33 No input In : Pin18,Out : Pin41
3.67
6.47
dB
4.24
7.24
dB
-1.76
0.84
dB
13.1
15.5
dB
Dark clip level White clip level FM carrier interleave Sync. tip frequency FM deviation Rec. FM output amplitude FM modulator 2nd harmonic distortion Rec. Y output variable range max. Rec. Y output variable range min. S/V discrimination frequency
DC WC fCI fO fDEV VYR
51 190 6.8 3.43 0.95 188 -8.5 1.0 4.25
61 200 3.50 1.00 200 4.40
71 210 9.0 3.57 1.05 212 -35 -3.5 6.0 4.55
% % kHz MHz MHz mVPP dB dB dB MHz
D2FMOD Out : Pin33 RY1 RY2 fSV No input In : Pin18,Out : Pin41 No input In : Pin18,Out : Pin41 Sin 350 mVPP,Frequency variable SQPB VHS In : Pin41,50,Out : Pin31
6
ICs for VCR
s Electrical Characteristics(continued) Ta = 25 C 2 C
Parameter FM demodulator sensitivity 1 Symbol SDEMV Conditions Sin 350 mVPP,3.5 MHz,4.5 MHz VHS-mode In : Pin46,Out : Pin38 Sin 350 mVPP,5.4 MHz,7 MHz SQPB-mode In : Pin50,Out : Pin38 Sin 350 mVPP,4 MHz/3 MHz In : Pin46,Out : Pin37 Sin 350 mVPP(0 dB),4 MHz In : Pin50,Out : Pin25 Sin 350 mVPP(0 dB),4 MHz (On level-off level) In : Pin50,Out : Pin25 AM 350 mVPP,1 kHz,4 MHz In : Pin50,14,Out : Pin25 AM 350 mVPP,4 MHz In : Pin50,Out : Pin25 min. 0.10 typ. 0.16
AN3479FBP
max. 0.22
Unit V/MHz
FM demodulator sensitivity 2
SDEMS
1.4
1.6
1.8
Sub LPF frequency characteristic GSL Drop-out detecter on level Drop-out detecter off level SDON SDOFF
-1.9 -21 0.9
- 0.4 -17 2.5
1.1 -13 4.5
dB dB dB
Drop-out compensator inhibition tDOFF time Drop-out compensator SW DC offset VDOC
180 -125 -4.8
222 0
270 125 -1.8
s mV dB
Non-linear de-emphasis frequency GNLD1 Sin 200 mVPP(0 dB),2 MHz/150 kHz characteristic 1 LP-mode In : Pin38,Out : Pin5
Non-linear de-emphasis frequency GNLD2 Sin 20 mVPP(-20 dB),2 MHz/150 kHz -9.3 characteristic 2 LP-mode In : Pin38,Out : Pin5 Non-linear de-emphasis frequency GNLD3 Sin 20 mVPP(-20 dB),2 MHz characteristic 3 SP/LP-mode In : Pin38,Out : Pin5 1.8
-5.3
dB
4.2
dB
Non-linear de-emphasis frequency GNLD4 Sin 20 mVPP(-20 dB),1 MHz/150 kHz -7.4 characteristic 4 LP-mode In : Pin38,Out : Pin5 Non-linear de-emphasis frequency GNLD5 Sin 20 mVPP(-20 dB),100 kHz characteristic 5 SQPB/SLP-mode In : Pin38,Out : Pin5 CCD AGC control sensitivity YNR EDNC(1-K)value gain YNR VNC(1-K)value gain YNR EDNC differential signal amplitude VCCD GEDK GVNK VED fH pulse,800 mVPP-400 mVPP(Pin27) In : Pin38,Out : Pin29 Sin 160 mVPP,150 kHz,LP/EDIT-mode In : Pin38,Out : Pin29 Sin 160 mVPP,150 kHz,LP-mode In : Pin38,Out : Pin29 fH pulse 160 mVPP,LP/EDIT mode In : Pin38,Out : Pin30 0.3
-3.4
dB
1.8
dB
-23 2.3 0.5
3.8 2.0
23 5.3 3.5 100
mVPP dB dB mVPP
7
AN3479FBP
s Electrical Characteristics(continued) Ta = 25 C 2 C
Parameter YNR VNC differential signal amplitude YNR EDNC X-value gain YNR VNC X-value gain YNR limiter output amplitude 1 YNR limiter output amplitude 2 YNR limiter output amplitude 3 Noise canceller frequency characteristic 1 Noise canceller frequency characteristic 2 Picture control frequency characteristic 1 Picture control frequency characteristic 2 F.B. clamp det. DC voltage Video VV output artifical V DC offset Video VV output amplitude Rec. chrominance output amplitude Burst-up gain Burst-up DC offset Rec. ACC control characteristic Symbol VVN GEDX GVNX VYL1 VYL2 VYL3 GNC1 Conditions fH pulse 160 mVPP,LP-mode In : Pin38,Out : Pin30 Sin 40 mVPP,150 kHz,LP/EDIT-mode In : Pin30,Out : Pin25 Sin 40 mVPP,150 kHz,LP-mode In : Pin30,Out : Pin25 Sin 100 mVPP,150 kHz In : Pin30,Out : Pin25 Sin 300 mVPP,150 kHz In : Pin30,Out : Pin25 Sin 800 mVPP,150 kHz In : Pin30,Out : Pin25 Sin 12.6 mVPP(-30 dB),1 MHz/150 kHz Normal-mode In : Pin27,Out : Pin25 Sin 12.6 mVPP(-30 dB),2 MHz/150 kHz Normal-mode In : Pin27,Out : Pin25 Sin 100 mVPP,3 MHz,Sharpest In : Pin27,Out : Pin25 Sin 100 mVPP,3 MHz,Softest In : Pin27,Out : Pin25 Video(W-100 %),320 mVPP In : Pin27,Out : Pin25 Pin13 = 5 V Out : Pin25 FM,3.5 MHz,4.5 MHz In : Pin41,Out : Pin25 Video(Y+C),1 VPP In : Pin18,Out : Pin41 Sin 300 mVPP,fSC,SP-mode In : Pin14,18,Out : Pin33 Out : Pin41 Burst : Chroma = 1 : 1 845 mVPP/53 mVPP,Rotary : "H" In : Pin14,18,Out : Pin5 Out : Pin79 Pin84 : DC,2.6 V,2.2 V, In : Pin14,Out : Pin79 min. -2.7 1.8 12 20 25 -7 typ. - 0.7 3.3 25 70 85
ICs for VCR
max. 100 1.0 4.8 90 160 190 -1
Unit mVPP dB dB mVPP mVPP mVPP dB
GNC2
-9
-3
dB
GPC1 GPC2 VFBCL VDV VW VRC GBU VBU SACC1
-3.5 -8.5 0.80 -80
0.95 0
0.5 -2.0 1.10 80
dB dB V mV VPP mVPP dB mV dB
1.995 2.100 2.205 60.5 5 65.0 6 69.5 7 16 3
VXO free-run frequency VXO control characteristic
fVXO VXO
-100 1.0

100 4.0
Hz Hz/mV
8
ICs for VCR
s Electrical Characteristics(continued) Ta = 25 C 2 C
Parameter Rec. killer on sensitivity Rec. killer off sensitivity Rec. C MBPF frequency characteristic 1 Rec. C MBPF frequency characteristic 2 Rec. C MBPF frequency characteristic 3 Rec. C MBPF frequency characteristic 4 Rec. C MBPF group delay Rec. AFC pull-in range "H"level Rec. AFC pull-in range "L"level VCO control characteristic Rec. APC pull-in range "H"level Rec. APC pull-in range "L"level Symbol SRKON SRKOFF GRBP1 GRBP2 GRBP3 GRBP4 tDRBP fAFH fAFL VCO fAPH fAPL Conditions Burst : Chroma=1 : 1,4.8 mVPP In : Pin18,Out : Pin41 Burst : Chroma=1 : 1,17 mVPP In : Pin18,Out : Pin41 Sin 286 mVPP,1.7 MHz/3.58 MHz In : Pin18,Out : Pin5 Sin 286 mVPP,3.08 MHz/3.58 MHz In : Pin18,Out : Pin5 Sin 286 mVPP,4.08 MHz/3.58 MHz In : Pin18,Out : Pin5 Sin 286 mVPP,7 MHz/3.58 MHz In : Pin18,Out : Pin5 Sin 286 mVPP,3.58 MHz In : Pin18,Out : Pin5 Pulse 5 VPP,fH + 1.22 kHz In : Pin18,14,Out : Pin5 Pulse 5 VPP,fH - 1.22 kHz In : Pin18,14,Out : Pin5 Pin78 : DC,2.1 V,1.9 V In : Pin82,14,Out : Pin5 Sin 300 mVPP,fSC + 500 Hz In : Pin18,14,Out : Pin79 Sin 300 mVPP,fSC - 500 Hz In : Pin18,14,Out : Pin79 Video signal 1 VPP In : Pin18,Out : Pin41 Video signal 1 VPP In : Pin18,Out : Pin41 Sin 300 mVPP,fSC = 3.579545 MHz Pin78 = 2.0 V In : Pin82,Out : Pin5 Sin 250 mVPP,SLP In : Pin6,Out : Pin33 Sin 250 mVPP,SLP In : Pin6,Out : Pin33 Sin 100 mVPP,629 kHz In : Pin34,14,Out : Pin3 Sin 100 mVPP,fSC,SP-mode In : Pin34,14,Out : Pin3 min. -22 -4.6 -5.5 540 1.2 0.2 500 2.0 -7.0 469 typ. 0.5 4.7 -4.2 629
AN3479FBP
max. -39 -15 - 0.6 -1.5 -10 660 -1.2 0.8 -500 7.0 -2.0 789
Unit dB dB dB dB dB dB ns kHz kHz Hz/mV Hz Hz dB dB kHz
Rec. chrominance output variable VRC1 range max. Rec. chrominance output variable VRC2 range min. VCO frequency (40 fH equivalent) Rec. comb depth Rec. comb 40 fH shift Main BM carrier-leak Burst-down gain 1 fVCO
GRECC tRECC CLBM GBD1
-10 -5.1
-4.1
-27 10 -38 -3.1
dB ns dB dB
9
AN3479FBP
s Electrical Characteristics(continued) Ta = 25 C 2 C
Parameter Burst-down gain 2 PB chrominance output amplitude PB ACC control characteristic PB killer on sensitivity PB killer off sensitivity PB chrominance undesired ingredient XO free-run frequency 2fSC output amplitude Chrominance mix. gain CNR output gain CNR limitter gain CNR K-value gain CCD comb LPF frequency characteristic CCD AGC control sensitivity PB comb depth PB comb 40 fH shift Rec. RF EQ frequency characteristic 1 Rec. RF EQ frequency characteristic 2 Auto tracking output DC voltage without signal Symbol GBD2 VPBC SACC SPKON SPKOFF GPB fXO VfSC GMIX GCNR GLIM GCNRK GCDL GPBCCD GPBC tPBC Conditions Sin 100 mVPP,fSC,LP-mode In : Pin34,14,Out : Pin3 Sin 100 mVPP,629 kHz In : Pin34,14,Out : Pin3 Sin 140/8.9 mVPP,629 kHz In : Pin34,14,Out : Pin12 Sin 0.89 mVPP,629 kHz In : Pin34,14,Out : Pin3 Sin 2.81 mVPP,629 kHz In : Pin34,14,Out : Pin3 Sin 35 mVPP,629 kHz In : Pin34,14,Out : Pin3 Out : Pin79 Out : Pin79 Sin 5 mVPP,fSC,SP-mode In : Pin6,Out : Pin25 Sin 200 mVPP,fSC In : Pin6,Out : Pin5 Sin 5 mVPP,fSC In : Pin1,Out : Pin3 Sin 5 mVPP,fSC In : Pin6,Out : Pin3 Sin 200 mVPP,7.16 MHz/630 kHz In : Pin10,Out : Pin5 Sin 200 mVPP,629 kHz,SP In : Pin6,Out : Pin5 Sin 200 mVPP,40 fH-1/2 fH In : Pin6,Out : Pin5 Sin 200 mVPP,40 fH-1/2 fH In : Pin6,Out : Pin5 min. 0 365 -3 -28 -50 290 4.8 -2.5 4.5 0.60 -1 -10 1.1 1.4 1.3 typ. 450 435 0.73
ICs for VCR
max. 2 535 -43 -33 50 580 8.8 3.5 10.5 0.85 -27 1 -27 10 4.1 4.9 0.7 1.8
Unit dB mVPP dB dB dB dB Hz mVPP dB dB dB dB dB dB dB ns dB dB V V
GREQ1 Sin 40 mVPP,2.05 MHz/4 MHz In : Pin34,Out : Pin41 GREQ2 Sin 40 mVPP,5 MHz/8 MHz In : Pin34,Out : Pin41 VATO C-GND(Pin41) Out : Pin40 Sin 80 mVPP,4 MHz,SP-mode In : Pin41,Out : Pin40
Auto tracking I/O characteristic 1 VAT1
10
ICs for VCR
s Electrical Characteristics(continued) Ta = 25 C 2 C
Parameter Symbol Conditions Sin 200 mVPP,4 MHz,SP-mode In : Pin41,Out : Pin40 Sin 1 VPP,4 MHz,SP-mode In : Pin41,Out : Pin40 Sin 200 mVPP,4 MHz,SLP-mode In : Pin41,Out : Pin40 Sin 200 mVPP,4 MHz In : Pin41,Out : Pin44 Sin 650/160 mVPP,4 MHz In : Pin41,Out : Pin44 Sin 200 mVPP,4 MHz In : Pin41,Out : Pin33 Sin 60 mVPP,630 kHz/4.9 MHz In : Pin41,Out : Pin33 Sin 60 mVPP,1 MHz/4.9 MHz In : Pin41,Out : Pin33 Sin 60 mVPP,8 MHz/4.9 MHz In : Pin41,Out : Pin33 Sin -29 dBV,1 kHz In : Pin73,Out : Pin69 Sin -29 dBV,1 kHz,SP-mode In : Pin71,Out : Pin65 Sin -29 dBV,1 kHz,SLP-mode In : Pin71,Out : Pin65 Sin -29 dBV,1 kHz,SLP-mode In : Pin71,Out : Pin65 SLP-mode Out : Pin65 Sin -9 dBV,1 kHz In : Pin73,Out : Pin69 Sin -29 dBV,1 kHz In : Pin73,Out : Pin69 Sin -29 dBV,12 kHz In : Pin73,Out : Pin69 Sin -29 dBV,15.75 kHz In : Pin73,Out : Pin69 Out : Pin69 Out : Pin69 Out : Pin69 min. 2.25 3.6 2.85 110 -3 320 -14.5 19.8 4.9 0.2 -1.0 -2.5 -65 -65 -40 typ. 21.0 5.9 0.7 -68 1.0 0
AN3479FBP
max. 2.75 3.35 250 3 580 -15 -9.5 -23 22.2 6.9 1.2 0.95 -62 3.0 0.6 2.5 -2 65 65 60
Unit V V V mVPP dB mVPP dB dB dB dB dB dB % dB dB % dB dB mV mV mV
Auto tracking I/O characteristic 2 VAT2 Auto tracking I/O characteristic 3 VAT3 Auto tracking I/O characteristic 4 VAT4 PB RF AGC output amplitude PB RF AGC control sensitivity PB RF EQ output amplitude PB RF EQ frequency characteristic 1 PB RF EQ frequency characteristic 2 PB RF EQ frequency characteristic 3 Line output gain Rec. output gain 1 Rec. output gain 2 Rec. output harmonic distortion Rec. output S/N AGC control sensitivity Line output harmonic distortion VPRFA SPRFA VPEQ GPEQ1 GPEQ2 GPEQ3 GLO GRO1 GRO2 DRO RO SAGC DLO
fH trap1 frequency characteristic GFT1 fH trap2 frequency characteristic GFT2 Mute/Line DC offset Mute/Tuner DC offset Mute/PB-line DC offset VML VMT VMP
11
AN3479FBP
s Electrical Characteristics(continued) Ta = 25 C 2 C
Parameter Mute gain attenuation Rec. output max. level Symbol GM RMAX Conditions Sin -68.3 dBV,1 kHz In : Pin60,Out : Pin69 Sin -70.8 dBV,1 kHz In : Pin73,Out : Pin65 In : I2C bus,Out : Pin56 Sin -68.3 dBV,1 kHz,SP-mode In : Pin60,Out : Pin69 Sin -70.8 dBV,1 kHz,SLP-mode In : Pin60,Out : Pin69 Sin -70.8 dBV,1 kHz,SLP-mode In : Pin60,Out : Pin69 Pin60 = 1.5 k,(R-GND),SLP-mode Out : Pin69 Pin60 = 1.5 k,(R-GND),SP-mode Out : Pin69 Sin -70.8 dBV 1 kHz In : Pin60,Out : Pin69 min. - 0.5 500 59.5 2.6 -1.5 typ. 60.0 3.1 0.50
ICs for VCR
max. -80 60.5 3.6 0.95 3.5 1.8
Unit dB dBV A dB dB % Vrms Vrms dBV
Non-rec. on SW output drive current INREC PB line output gain GPLO
PB line output differential signal GPLO gain PB line output harmonic distortion PB line output S/N 1 PB line output S/N 2 PB line output max. level DPO VPSN1 VPSN2 LMAX
* Design reference data
Note) The characteristic values below are theoretical values for designing and not guaranteed.
Parameter Before start bus free time Start condition set-up time Start condition hold time SCL clock "L"period SCL clock "H"period SCL,SDA signals rise time SCL,SDA signals fall time Data set-up time(White) Data hold time(White) Acknowledge set-up time Acknowledge hold time Stop condition set-up time
Symbol tBUF tSU-STA tHD-STA tLOW tHIGH tRISE tFALL VCC = 5 V VCC = 5 V VCC = 5 V VCC = 5 V VCC = 5 V VCC = 5 V VCC = 5 V
Conditions
min. 4.0 4.0 4.0 4.0 4.0 0.25 0 0 4.0
typ.
max. 1.0 0.35 3.5
Unit s s s s s s s s s s s s
tSU-DATA VCC = 5 V tHD-DATA VCC = 5 V tSU-ACK tHD-ACK tSU-STO VCC = 5 V VCC = 5 V VCC = 5 V
12
4 700 6.8 k 2 200
S-EQ
500 6 F 33 H 0.22 F
2 700 pF 330 k 0.01 F 1 000 pF 10 k 0.1 F 0.01 F 1 F 220 22 F 0.1 F
ROTARY IN
VCC(RF)
ICs for VCR
VHS-H REC EQ peak f variable REC EQ LPF fC variable PB EQ INT/EXT MLPF A/B
GND (NA)
33 k
63 43
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
64 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 VV : PB-C IN AT-OUT
0.22 F 180 pF 150 2 700 30 pF
GND(RF)
0.1 F
22 k
1 F
65
RF in/out
0.1 F 1 500
0.01 F
66
820
15 H 680
67
s Application Circuit Example
0.033 F
VCC(NA)
68
10 F
Audio out
69
Peaking
22 F
70
2.2 M
Audio Tuner in
71
Rec. EQ peak G variable
1 F
1/2 VCC
72
47 F
Audio line in
73
1 F
GND(VCO)
74
Rec.-C out or EXTERNAL REC RF or MAIN EMPH OUT or TEST2
0.1 F 120 180 pF 10 F 1H 1 k SW on Macrovision CCD ANTI
Audio Mute
75
REC-C adj.
76
GND(C)
77
2.2 F 1 200
78
GND(Y) 27 26 25 24 23 22
10 11 12 13 14 15 2 3 4 5 6 7 8 9 16 17 18 19 20 21 1
0.1 F 0.01 F 47 F 0.1 F 0.01 F 0.1 F 470 k CCD 1H delay 22 F 10 F 2.2 F 2.2 F 4.7 F 0.1 F
SW ON fSC out 2 fSC out
3 900 pF
79
2.2 F
80
81
Video out
3.58 MHz
82
REC-Y adj.
83
84
VREG
10 k
0.01 F 0.01 F 1H CCD 0.1 F
VCC(Y)
0.47 F
CNR off
CPN-C in
AN3479FBP
SCL IN
HSS OUT
Art V IN
SDA IN
Tuner
8 200 pF
1.2 M
LINE1
PAL-M:"L" or TEST1 Monitor out TEST5/ TEST6 VCC (C)
PB-C out
13
AN3479FBP
s Precautions for use
ICs for VCR
1. The latch-up level of pin 8 is low about 140 V(200 pF). Please be careful when handling the pin. 2. Pay attention well to the handling because upside-down mounting may result in over-current, and characteristics deterioration or damage.
s Technical Information
* I2C-bus 1.Provided with Auto-increment function * Sub address 0* : Auto-increment mode (Sending data sequentially, sub address changes sequentially and data are input.) * Sub address 8* : Data update mode (Sending data sequentially, data are input keeping the same sub address.) 2.I2C-bus protocol * Slave address : 11100100(E4H) * Format(normal)
S
Slave address
0
A
Sub address
A
Data byte
A
P
Start condition
Write Acknowledge bit
Stop condition
* Auto-increment mode/Data update mode
S
Slave address
0
A
Sub address
A
Data 1
A
Data 2
A
Data n A
P
Start condition
Write Acknowledge bit
Acknowledge bit
Acknowledge bit Acknowledge bit
Stop condition
14
ICs for VCR
s Technical Information(continued)
* I2C-bus(continued) 3.Sub address byte and byte format : (80H) : Initial state Sub Address 00 (80 H) 0 : VV 1 : EE NA3 01 (80 H) 0 : Tuner 1 : Line IIL-RSET 02 (80 H) 0 : Reset 1 : Nor 0 : SP 1 : LP Color Killer1 0: 1 : SLP Color Killer2 0: 1 : Trick 0 : Rec. 1 : PB D7 Y/C1 D6 Y/C2 D5 Y/C3 Data byte D4 Y/C4 PB comb On/Off 0 : On 1 : Off Rec.-comb 0 : SP=off 0 : Tuner 1 : Line Edit 0 : Line1 1 : Line2 C-mix. 0 : Nor D3 Y/C5 D2 Y/C6
AN3479FBP
D1 NA1
D0 NA2
0 : EE 1 : VV
0 : ND-rec. 1 : D-rec.
Rec.-RFEQ PB-RFEQ Int./Ext. Peaking 0 : Int. 1 : Ext.
LP/SLP=on 0 : Edit=off 1 : Combina- 0: Int. 1 : Off 1 : Edit=on tion mode 1 : Ext. DOC Nor/On 0 : Nor 1 : On Test1 Pin6 Test2(Pin33)
0 : Auto 0: 1 : Forced Off 1 : Forced On
0 : Nor 000 : White clip 1 : Test H1 010 : MOLO Test6(Pin5) 000 : 1/4 VCO 001 : BLK 010 : ROTCC 011 : NN33B PB-RF-EQ (Peak gain control)
011 : RECCL 100 : MONI6 100 : PALFF2 101 : CO180 110 : FHT 111 : BGP PB-RF-EQ (Peak f control)
03 (80 H)
Test3 Test4 Test5(Pin5) AGC/THRO Rec.-RFEQ 000 : MONI1 001 : MONI2 0 : AGC 1 : THRO 0 : Nor 1 : Test4 ANR CTL 000 : ANR=off 010 : MONI3 011 : MONI4
100 : MONI5 101 : MONIY 110 : IILTEST
04 (80 H)
Y/C7 0: Composite 1: Component
05 (80 H)
Picture CTL 000 : Pict=off
Test7 0 : Nor 1 : DEVstop
PB-RF-EQ (Peak Q control)
Note) *1 : There is no I2C-bus control on Rec.-Y/C level. *2 : Refer to the following for other modes.
Pin No. 1 6
Function C-mix.-in&VCO-ext.-in System
Precaution
L Nor
M
H CNR-off NTSC (With no external components)
Note Clock conditions : 1.25 0.5, Pin81 = Low Common to Test1
PAL-M Pull-down with R
15
AN3479FBP
s Technical Information(continued)
* I2C-bus(continued) 3.Sub address byte and byte format : (80H) : Initial state Pin No. 29 36 52 53 54 75 79 Function * Rec. EQ peak-G variable Rec. EQ peak-F variable Rec. EQ LPF fC variable PB RF EQ int./ext. NA-mute fSC/2 fSC Precaution L M Rec. EQ peak-G variable Rec. EQ peak-F variable Rec. EQ LPF fC variable PB RF EQ int. Nor * H
ICs for VCR
Note Anti-macrovision function selection Anti-macrovision function selectable
Pin5 : CNR Monitor out fixed at Pin33 : W/C V=5.0 V PB RF EQ ext. Mute Vth = 2.5 V Vth = 2.0 V R = 1 k
2 fSC fSC (With no external) Pull-up with R components)
Note) * : Anti-macrovision Specifications.
Pin29Pull-up
Yes
No Yes
NA non D-rec. No
Pin36"H"(4.5 V min.
No
Yes Compatible with macrovision signal (compressed Signal) Anti-macrovision (not compressed Signal)
16
ICs for VCR
s Technical Information(continued)
* I2C-bus(continued) 4.Bus control Function ANR control
D7 0 0 0 0 1 1 1 1 D6 0 0 1 1 0 0 1 1 D5 0 1 0 1 0 1 0 1 Off(Edit) Shallowest Shallower Shallow Typical Deep Deeper Deepest
AN3479FBP
Description
Appendx Sub address : 04
PB-RFEQ
D3 D2 0 0 1 1 0 0 1 1 D1 0 1 0 1 0 1 0 1 -2 -1 0(Typical) +1 +2 +3 +4 +5
Sub address : 04
0 0 0 0 1 1 1 1
Peak gain control
picture control
D7 0 0 0 0 1 1 1 1 D6 0 0 1 1 0 0 1 1 D5 0 1 0 1 0 1 0 1 Off(Edit) Softest Softer Soft Typical Sharp Sharper Sharpest
Sub address : 05
17
AN3479FBP
s Technical Information(continued)
* I2C-bus(continued) 4.Bus control(continued) Function PB-RFEQ
D3 D2 0 0 1 1 0 0 1 1 D1 0 1 0 1 0 1 0 1 -2 -1 0(Typical) +1 +2 +3 +4 +5
ICs for VCR
Description
Appendx Sub address : 05
Peak Q control
0 0 0 0 1 1 1 1
PB-RFEQ Peak f control
Sub AD : 04 D0 0 1 0 1 Sub AD : 05 D0 0 0 1 1 +1 0(Typical) -1 -2
Sub address : 04 Sub address : 05
18

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