ICs for VCR AN3479FBP VCR Signal(Luminance, Chroma and Normal Audio Signals) Processing IC Unit:mm 21.2±0.2 ■ Overview 63 43 18.0±0.2 21.2±0.2 42 3.25±0.2 64 1.55±0.1 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. 18.0±0.2 ■ Features ■ Applications 0.80 +0.1 0.35–0.05 Seating plane +0.1 0.6±0.2 0.1±0.1 +0.10 0.15–0.05 21 0.1±0.1 22 1 (1.0) 1.55±0.1 84 0.15–0.05 • 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 0° to 10° 0.6±0.2 QFH084-P-1818B • VCR(NTSC) 1 2 REC-Y adj. 2 fSC out GND(C) Audio Mute GND(VCO) Audio Line in Rec. CPN PB −1 Att BPF1 4.8 M trap VXO BPF ×2 18 kΩ VV EE VCO Test5へ Comp. 84 83 82 81 80 79 78 77 76 75 74 73 1/4 PB LP EP Trick SP Comb fH PB ZE Rec. CNR Rec. LPF 7 8 Rec. ZJ PB PB Rec. Rec. PB LPF2 ZM BM2 BM1 PB PB Rec. ZG Rec. ZD Sub RF LPF in ACC out Test monitor out PB comb mix. out CNR out Burst down Test 5/Test6 LPF1 Nor Det. ACC EE VV Lim. HSS AGC Mute Int. 38 39 40 41 42 Nor GCA Test4 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Rec. RF EQ 37 YNR process Rec.-C out test2 W/D clip MOD CCD LPF Tuner in Line1 in or OPN-Y in Line2 in Y/C mix. Att Att Att Det. Clamp 2 Y/C mix. Det. AT VV EE PB : off RF AGC Det. PB Rec.-Y -Y Rec.-C Ext. Nor Do DOP YNR mix. 629 kHz trap Clamp 1 EE HPF Clamp 3 Det. EE VV HPF Clamp 4 NOR Comp. Test3 EE VV Main DLY LPF NLE NLDE ANR EE VV CK off Peaking BPF & GCA Lim. Internal peaking Test2 Internal VHS PB RF EQ out ANR or S-VHS PB RF EQ out CTL PIC CTL PB RF EQ peaking 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) I2 C bus MODE BM1& BM2 I2Cバス GCA Det. ZI Rec.-C outへ Rec. amp. Killer APC ID SDA in SCL in 1/40 Comb Rec. CCD LPF Comb ZK DP 4 Phase select FDET Sub BM To BM1&BM2 Comb amp. CPC CPN PB Burst up/ down Test5へ Test5へ CM Comb ZL BPF2 Test5へ Side lock AFC 1/4 Rotary Det. 60 72 VV EE 59 1/2 VCC Audio Tuner in 71 70 AGC fH trap 58 69 T L Mute LP/SLP-on D-lim. External peaking 48 68 55 DEM ENV DO 47 Audio out VCC(NA) 63 W Sub LPF 56 1 250 Ω GND(NA) 8M trap 45 67 4 850 Ω 62 EE -on 61 SLP -on 57 External S-VHS DOP PB RF EQ out ROTARY 49 IN 50 66 PB-off REC EQ 52 peak f variable REC EQ 53 LPF fC variable 54 65 64 VHS-H 51 S/V det. VCC(RF) Rec. -off 44 Rec. PB 43 PB Rec. 46 SP/LP -on VREG Video out GND(Y) VV : PB-C IN Rec.-C out or EXTERNAL REC RF or MAIN EMPH OUT or TEST2 AT-OUT RF in/out GND(RF) AN3479FBP ICs for VCR ■ Block Diagram 21 20 18 14 13 8 3 2 1 VCC(Y) 19 Tuner 17 LINE1 16 15 Art V IN HSS OUT 12 11 10 9 7 SDA IN SCL IN 6 PAL-M"L" or TEST1 5 MONITOR OUT TEST5/TEST6 4 VCC(C) PB-C out ICs for VCR AN3479FBP ■ Pin Descriptions Pin No. Descriptions Impedance Pin No. Descriptions 32 kΩ 36 REC RF EQ Peak Gain Adj. Impedance 1 CCD DL In (C)/CPN C In 125 kΩ 2 CCD AGC Det.(C) Push-pull 37 Peaking 3 CCD DL Out(C) Push-pull 38 Main De-emphasis Out 5.6 kΩ 4 C-VCC 39 Auto Tracking Gain Adj. 90 kΩ 5 Test5/Test Monitor Push-pull 40 Auto Tracking Out 6 PAL-M : "L"/TEST1 29.6 kΩ 41 RF In/Out 27 kΩ/Push-pull 7 SCL In Open base 42 RF GND 8 SDA In Base collector 43 RF AGC Det. 9 ACC Det. 920 + E.F. 44 Phase Shift POS./S-EQ Out Push-pull 10 C-Comb In 21.6 kΩ 45 Phase Shift NEG. Push-pull 11 Killer Det. Push-pull 46 8M Trap In 12 C-Comb Out Push-pull 47 RF VCC 13 Artificial Sync. Pluse In 76.6 kΩ 48 PB RF EQ Peaking E.F. 14 HSS Out 15 Sync Sepa. Det. 16 E.F. C.C 540 Ω + E.F. 10 kΩ (Normally open) C.C. 500 + E.F. 49 Rotary Pulse In 400 kΩ Line2 In 105 kΩ 50 S EQ In 30 kΩ 17 AGC Det. 60 + E.F. 51 S/V Det.(VHS : "H") 18 Line1 In 105 kΩ 52 REC RF EQ Peak F Adj. 125 kΩ 19 CCD AGC Det.(Y) Push-pull 53 REC RF EQ LPF fC Adj. 125 kΩ 20 Tuner In 105 kΩ 54 PB RF EQ INT/EXT SW Open base 21 Lumi VCC 55 Y MAIN LPF A/B SW 22 VREG(2.0 V) E.F. 56 NA SW Control Out 23 F.B.Clamp Det. 1 Push-pull 57 NA PB Amp. In 35 kΩ 24 F.B.Clamp Det. 2 Push-pull 58 NA PB EQ Out E.F. 25 Video Out E.F. 59 NA PB NF 800 Ω + E.F. 26 F.B.Clamp Det. 4 Push-pull 60 NA PB In PB : 80 kΩ 27 CCD DL In(Y) 28 Lumi Gnd 29 CCD DL Out(Y) 30 YNR Lim DC 10 kΩ 31 Main Emphasis F.B. In 5.6 kΩ 32 F.B.Clamp Det. 3 33 TEST2 Monitor 34 35 35 kΩ Open collector Rec. : E.F. 30 kΩ 2.1 kΩ + E.F. 61 NA PB EQ SW SP/LP : E.F. SLP : 12.5 kΩ Push-pull 62 NA PB SLP SW SP/LP : 100 kΩ SLP : <100 Ω Push-pull 63 NA GND E.F. 64 NA Auto Bias Detector In PB RF C In 20 kΩ 65 NA Rec. Out Push-pull External Trap 540 Ω 66 NA Rec. NF 5 kΩ C in 3 AN3479FBP ICs for VCR ■ Pin Descriptions(continued) Pin No. 67 Descriptions NA REC EQ LP/SLP SW Impedance Pin No. Descriptions Impedance SP : 100 kΩ 75 NA Mute 211 kΩ LP/SLP : 76 REC C Adj 200 kΩ Push-pull 77 C Gnd 78 REC AFC/PB APC Det 68 NA VCC Collector base 69 NA Line Out Push-pull 79 2fSC Out/fsc Out 70 NA AGC Det 222 Ω + E.F. 80 Side Lock Det C.C. 71 NA Tuner In 30 kΩ 81 XO/VCXO Out Push-pull 72 NA VREF 25 kΩ 82 XO/VCXO In 1 900 Ω 73 NA Line In 30 kΩ 83 REC Y Adj. 105 kΩ 74 VCO Gnd 84 REC APC Det Push-pull Collector base ■ Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *2 Operating ambient temperature Storage temperature *1 *1 Symbol Rating Unit VCC 5.5 V ICC 222 mA PD 958 mW Topr −20 ∼ +70 °C Tstg −55 ∼ +150 °C Note) *1 : Ta = 25 °C except operating ambient temperature and storage temperature. *2 : Power dissipation of the package at Ta = 70 °C. ■ Recommended Operating Range Parameter Supply voltage 4 Symbol Range Unit VCC 4.7 ∼ 5.3 V ICs for VCR AN3479FBP ■ Electrical Characteristics Ta = 25 °C ±2 °C Parameter Symbol Conditions min. typ. max. Unit Circuit current 1 IREC VCC = 5 V,Rec.- mode 116 140 175 mA Circuit current 2 IPB VCC = 5 V,PB-mode 125 150 188 mA Acknowledge output driver current IACK VCC = 5 V 1.8 2.5 5.0 mA SCL, SDA signals input "H"level VSHI VCC = 5 V 3.1 5.0 V SCL, SDA signals input "L"level VSLO VCC = 5 V 0 0.9 V SCL clock frequency fSCL VCC = 5 V 100 kHz Video EE output amplitude VEE Video(W−100 %),1 VPP In : Pin18,Out : Pin25 1.995 2.100 2.205 VPP Y tuner/line 1 crosstalk CTTL1 Sin 100 mVPP,1 MHz In : Pin18,Out : Pin25 − 45 dB Y line 2/line 1 crosstalk CTL2L1 Sin 100 mVPP,1 MHz In : Pin18,Out : Pin25 − 45 dB Y tuner/line 2 crosstalk CTTL2 Sin 100 mVPP,1 MHz In : Pin16,Out : Pin25 − 45 dB Y line 1/line 2 crosstalk CTL1L2 Sin 100 mVPP,1 MHz In : Pin16,Out : Pin25 − 45 dB Y line 1/tuner crosstalk CTL1L Sin 100 mVPP,1 MHz In : Pin20,Out : Pin25 − 45 dB Y line 2/tuner crosstalk CTL2T Sin 100 mVPP,1 MHz In : Pin20,Out : Pin25 − 45 dB Keyed AGC control sensitivity SKAGC Video(W−100 %),2.0 VPP/0.5 VPP In : Pin18,Out : Pin25 1.0 dB Sin 100 mVPP,5 MHz/1 MHz In : Pin18,Out : Pin25 − 1.5 0.5 dB Y AGC frequency characteristic ∆GAGC Y MLPF frequency characteristic 1 ∆GYL1 Sin 100 mVPP,2.7 MHz/320 kHz In : Pin18,Out : Pin5 − 7.8 − 6.3 − 4.8 dB Y MLPF frequency characteristic 2 ∆GYL2 Sin 100 mVPP,3.58 MHz/320 kHz In : Pin18,Out : Pin5 − 29 dB Y MLPF group delay 1 tDYL1 Sin 100 mVPP,320 kHz In : Pin18,Out : Pin5 970 1 050 1 130 ns Y MLPF group delay 2 tDYL2 Sin 100 mVPP,1.8 MHz In : Pin18,Out : Pin5 −100 −70 −40 ns Sync.-sepa. min. input sensitivity SSS Video(W−100 %) In : Pin18,Out : Pin14 33 % Sync.-sepa. front edge delay tDSS Video(W−100 %),1 VPP In : Pin18,Out : Pin14 1.6 1.8 2.0 µs Sync.-sepa. output amplitude VSS Video(W−100 %),1 VPP,LP-mode In : Pin18,Out : Pin14 4.0 VPP 5 AN3479FBP ICs for VCR ■ Electrical Characteristics(continued) Ta = 25 °C ±2 °C Parameter Conditions min. typ. max. Unit −1.5 0 dB −1.5 0 1.5 dB 100 mVPP −15.0 −11.5 −8.0 dB Vertical emphasis(1-K)value gain 1 GVE1 Sin 400 mVPP(Pin5)150 kHz,LP-mode −3.0 In : Pin18,Out : Pin29 Vertical emphasis(1-K)value gain 2 GVE2 Sin 400 mVPP(Pin5)2 MHz,LP-mode In : Pin18,Out : Pin29 Vertical emphasis differential signal amplitude VVE Video(W-100 %),1 VPP In : Pin18,Out : Pin30 Vertical emphasis X-value gain GVEX Sin 40 mVPP,150 kHz,Pin31 : open In : Pin30,Out : Pin33 Non-linear emphasis frequency characteristic 1 ∆GNLE1 Sin 400 mVPP(0 dB),2 MHz/100 kHz SLP/EDIT-mode In : Pin18,Out : Pin33 − 0.2 1.0 dB Non-linear emphasis frequency characteristic 2 ∆GNLE2 Sin 40 mVPP(−20 dB),1 MHz/100 kHz SLP/EDIT-mode In : Pin18,Out : Pin33 3.67 6.47 dB Non-linear emphasis frequency characteristic 3 ∆GNLE3 Sin 40 mVPP(−20 dB),2 MHz/100 kHz SLP/EDIT-mode In : Pin18,Out : Pin33 4.24 7.24 dB Non-linear emphasis frequency characteristic 4 ∆GNLE4 Sin 40 mVPP(−20 dB),2 MHz SP/SLP-mode In : Pin18,Out : Pin33 −1.76 0.84 dB 13.1 15.5 dB Main emphasis gain GME Sin 60 mVPP(Pin5),150 kHz Pin31 : 0.1 µF In : Pin18,Out : Pin33 Dark clip level DC Video(W-100 %),1 VPP In : Pin18,Out : Pin33 51 61 71 % White clip level WC Video(W-100 %),1 VPP In : Pin18,Out : Pin33 190 200 210 % FM carrier interleave ∆fCI fH Pulse,5 VPP,SLP-mode In : Pin49,Out : Pin33 6.8 9.0 kHz Out : Pin 33 3.43 3.50 3.57 MHz ∆fDEV Video(W-100 %),1 VPP In : Pin18,Out : Pin33 0.95 1.00 1.05 MHz VYR No input In : Pin18,Out : Pin41 188 200 212 mVPP −35 dB Sync. tip frequency FM deviation Rec. FM output amplitude FM modulator 2nd harmonic distortion fO D2FMOD Out : Pin33 Rec. Y output variable range max. υRY1 No input In : Pin18,Out : Pin41 −8.5 −3.5 dB Rec. Y output variable range min. υRY2 No input In : Pin18,Out : Pin41 1.0 6.0 dB Sin 350 mVPP,Frequency variable SQPB → VHS In : Pin41,50,Out : Pin31 4.25 4.40 4.55 MHz S/V discrimination frequency 6 Symbol fSV ICs for VCR AN3479FBP ■ Electrical Characteristics(continued) Ta = 25 °C ±2 °C Parameter Symbol Conditions min. typ. max. Unit FM demodulator sensitivity 1 SDEMV Sin 350 mVPP,3.5 MHz,4.5 MHz VHS-mode In : Pin46,Out : Pin38 0.10 0.16 0.22 V/MHz FM demodulator sensitivity 2 SDEMS Sin 350 mVPP,5.4 MHz,7 MHz SQPB-mode In : Pin50,Out : Pin38 1.4 1.6 1.8 Sub LPF frequency characteristic ∆GSL Sin 350 mVPP,4 MHz/3 MHz In : Pin46,Out : Pin37 −1.9 − 0.4 1.1 dB Drop-out detecter on level SDON Sin 350 mVPP(0 dB),4 MHz In : Pin50,Out : Pin25 −21 −17 −13 dB Drop-out detecter off level SDOFF Sin 350 mVPP(0 dB),4 MHz (On level-off level) In : Pin50,Out : Pin25 0.9 2.5 4.5 dB AM 350 mVPP,1 kHz,4 MHz In : Pin50,14,Out : Pin25 180 222 270 µs AM 350 mVPP,4 MHz In : Pin50,Out : Pin25 −125 0 125 mV −4.8 −1.8 dB 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 −5.3 dB Non-linear de-emphasis frequency ∆GNLD3 Sin 20 mVPP(−20 dB),2 MHz characteristic 3 SP/LP-mode In : Pin38,Out : Pin5 1.8 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 −3.4 dB Non-linear de-emphasis frequency ∆GNLD5 Sin 20 mVPP(−20 dB),100 kHz characteristic 5 SQPB/SLP-mode In : Pin38,Out : Pin5 0.3 1.8 dB Drop-out compensator inhibition tDOFF time Drop-out compensator SW DC offset ∆VDOC Non-linear de-emphasis frequency ∆GNLD1 Sin 200 mVPP(0 dB),2 MHz/150 kHz characteristic 1 LP-mode In : Pin38,Out : Pin5 CCD AGC control sensitivity VCCD fH pulse,800 mVPP−400 mVPP(Pin27) In : Pin38,Out : Pin29 −23 23 mVPP YNR EDNC(1-K)value gain GEDK Sin 160 mVPP,150 kHz,LP/EDIT-mode In : Pin38,Out : Pin29 2.3 3.8 5.3 dB YNR VNC(1-K)value gain GVNK Sin 160 mVPP,150 kHz,LP-mode In : Pin38,Out : Pin29 0.5 2.0 3.5 dB YNR EDNC differential signal amplitude VED fH pulse 160 mVPP,LP/EDIT mode In : Pin38,Out : Pin30 100 mVPP 7 AN3479FBP ICs for VCR ■ Electrical Characteristics(continued) Ta = 25 °C ±2 °C Parameter 8 Symbol Conditions min. typ. max. Unit 100 mVPP YNR VNC differential signal amplitude VVN fH pulse 160 mVPP,LP-mode In : Pin38,Out : Pin30 YNR EDNC X-value gain GEDX Sin 40 mVPP,150 kHz,LP/EDIT-mode In : Pin30,Out : Pin25 −2.7 − 0.7 1.0 dB YNR VNC X-value gain GVNX Sin 40 mVPP,150 kHz,LP-mode In : Pin30,Out : Pin25 1.8 3.3 4.8 dB YNR limiter output amplitude 1 VYL1 Sin 100 mVPP,150 kHz In : Pin30,Out : Pin25 12 25 90 mVPP YNR limiter output amplitude 2 VYL2 Sin 300 mVPP,150 kHz In : Pin30,Out : Pin25 20 70 160 mVPP YNR limiter output amplitude 3 VYL3 Sin 800 mVPP,150 kHz In : Pin30,Out : Pin25 25 85 190 mVPP Noise canceller frequency characteristic 1 ∆GNC1 Sin 12.6 mVPP(−30 dB),1 MHz/150 kHz Normal-mode In : Pin27,Out : Pin25 −7 −1 dB Noise canceller frequency characteristic 2 ∆GNC2 Sin 12.6 mVPP(−30 dB),2 MHz/150 kHz Normal-mode In : Pin27,Out : Pin25 −9 −3 dB Picture control frequency characteristic 1 ∆GPC1 Sin 100 mVPP,3 MHz,Sharpest In : Pin27,Out : Pin25 −3.5 0.5 dB Picture control frequency characteristic 2 ∆GPC2 Sin 100 mVPP,3 MHz,Softest In : Pin27,Out : Pin25 −8.5 −2.0 dB F.B. clamp det. DC voltage VFBCL Video(W-100 %),320 mVPP In : Pin27,Out : Pin25 0.80 0.95 1.10 V Video VV output artifical V DC offset ∆VDV Pin13 = 5 V Out : Pin25 −80 0 80 mV Video VV output amplitude VW FM,3.5 MHz,4.5 MHz In : Pin41,Out : Pin25 1.995 2.100 2.205 Rec. chrominance output amplitude VRC Video(Y+C),1 VPP In : Pin18,Out : Pin41 60.5 65.0 69.5 mVPP Burst-up gain GBU Sin 300 mVPP,fSC,SP-mode In : Pin14,18,Out : Pin33 5 6 7 dB VPP Burst-up DC offset ∆VBU Out : Pin41 16 mV Rec. ACC control characteristic SACC1 Burst : Chroma = 1 : 1 845 mVPP/53 mVPP,Rotary : "H" In : Pin14,18,Out : Pin5 3 dB VXO free-run frequency fVXO Out : Pin79 −100 100 Hz VXO control characteristic βVXO Pin84 : DC,2.6 V,2.2 V, In : Pin14,Out : Pin79 1.0 4.0 Hz/mV ICs for VCR AN3479FBP ■ Electrical Characteristics(continued) Ta = 25 °C ±2 °C Parameter Symbol Conditions min. typ. max. Unit Rec. killer on sensitivity SRKON Burst : Chroma=1 : 1,4.8 mVPP In : Pin18,Out : Pin41 −39 dB Rec. killer off sensitivity SRKOFF Burst : Chroma=1 : 1,17 mVPP In : Pin18,Out : Pin41 −22 dB Rec. C MBPF frequency characteristic 1 ∆GRBP1 Sin 286 mVPP,1.7 MHz/3.58 MHz In : Pin18,Out : Pin5 −15 dB Rec. C MBPF frequency characteristic 2 ∆GRBP2 Sin 286 mVPP,3.08 MHz/3.58 MHz In : Pin18,Out : Pin5 −4.6 − 0.6 dB Rec. C MBPF frequency characteristic 3 ∆GRBP3 Sin 286 mVPP,4.08 MHz/3.58 MHz In : Pin18,Out : Pin5 −5.5 −1.5 dB Rec. C MBPF frequency characteristic 4 ∆GRBP4 Sin 286 mVPP,7 MHz/3.58 MHz In : Pin18,Out : Pin5 −10 dB Rec. C MBPF group delay tDRBP Sin 286 mVPP,3.58 MHz In : Pin18,Out : Pin5 540 660 ns Rec. AFC pull-in range "H"level fAFH Pulse 5 VPP,fH + 1.22 kHz In : Pin18,14,Out : Pin5 1.2 kHz Rec. AFC pull-in range "L"level fAFL Pulse 5 VPP,fH − 1.22 kHz In : Pin18,14,Out : Pin5 −1.2 kHz VCO control characteristic βVCO Pin78 : DC,2.1 V,1.9 V In : Pin82,14,Out : Pin5 0.2 0.5 0.8 Hz/mV Rec. APC pull-in range "H"level fAPH Sin 300 mVPP,fSC + 500 Hz In : Pin18,14,Out : Pin79 500 Hz Rec. APC pull-in range "L"level fAPL Sin 300 mVPP,fSC − 500 Hz In : Pin18,14,Out : Pin79 −500 Hz Rec. chrominance output variable VRC1 range max. Video signal 1 VPP In : Pin18,Out : Pin41 2.0 4.7 7.0 dB Rec. chrominance output variable VRC2 range min. Video signal 1 VPP In : Pin18,Out : Pin41 −7.0 −4.2 −2.0 dB VCO frequency (40 fH equivalent) fVCO Sin 300 mVPP,fSC = 3.579545 MHz Pin78 = 2.0 V In : Pin82,Out : Pin5 469 629 789 kHz Rec. comb depth GRECC Sin 250 mVPP,SLP In : Pin6,Out : Pin33 −27 dB Rec. comb 40 fH shift ∆tRECC Sin 250 mVPP,SLP In : Pin6,Out : Pin33 −10 10 ns Main BM carrier-leak CLBM Sin 100 mVPP,629 kHz In : Pin34,14,Out : Pin3 −38 dB Burst-down gain 1 GBD1 Sin 100 mVPP,fSC,SP-mode In : Pin34,14,Out : Pin3 −5.1 −4.1 −3.1 dB 9 AN3479FBP ICs for VCR ■ Electrical Characteristics(continued) Ta = 25 °C ±2 °C Parameter Symbol Conditions min. typ. max. Unit 0 2 dB Burst-down gain 2 GBD2 Sin 100 mVPP,fSC,LP-mode In : Pin34,14,Out : Pin3 PB chrominance output amplitude VPBC Sin 100 mVPP,629 kHz In : Pin34,14,Out : Pin3 365 450 535 mVPP PB ACC control characteristic SACC Sin 140/8.9 mVPP,629 kHz In : Pin34,14,Out : Pin12 −3 dB PB killer on sensitivity SPKON Sin 0.89 mVPP,629 kHz In : Pin34,14,Out : Pin3 −43 dB PB killer off sensitivity SPKOFF Sin 2.81 mVPP,629 kHz In : Pin34,14,Out : Pin3 −28 dB PB chrominance undesired ingredient ∆GPB Sin 35 mVPP,629 kHz In : Pin34,14,Out : Pin3 −33 dB XO free-run frequency fXO Out : Pin79 −50 50 Hz 2fSC output amplitude VfSC Out : Pin79 290 435 580 mVPP Chrominance mix. gain GMIX Sin 5 mVPP,fSC,SP-mode In : Pin6,Out : Pin25 4.8 8.8 dB CNR output gain GCNR Sin 200 mVPP,fSC In : Pin6,Out : Pin5 −2.5 3.5 dB CNR limitter gain GLIM Sin 5 mVPP,fSC In : Pin1,Out : Pin3 4.5 10.5 dB CNR K-value gain GCNRK Sin 5 mVPP,fSC In : Pin6,Out : Pin3 0.60 0.73 0.85 dB CCD comb LPF frequency characteristic ∆GCDL Sin 200 mVPP,7.16 MHz/630 kHz In : Pin10,Out : Pin5 −27 dB CCD AGC control sensitivity GPBCCD Sin 200 mVPP,629 kHz,SP In : Pin6,Out : Pin5 −1 1 dB PB comb depth GPBC Sin 200 mVPP,40 fH-1/2 fH In : Pin6,Out : Pin5 −27 dB PB comb 40 fH shift ∆tPBC Sin 200 mVPP,40 fH-1/2 fH In : Pin6,Out : Pin5 −10 10 ns Rec. RF EQ frequency characteristic 1 ∆GREQ1 Sin 40 mVPP,2.05 MHz/4 MHz In : Pin34,Out : Pin41 1.1 4.1 dB Rec. RF EQ frequency characteristic 2 ∆GREQ2 Sin 40 mVPP,5 MHz/8 MHz In : Pin34,Out : Pin41 1.4 4.9 dB C-GND(Pin41) Out : Pin40 0.7 V Sin 80 mVPP,4 MHz,SP-mode In : Pin41,Out : Pin40 1.3 1.8 V Auto tracking output DC voltage without signal VATO Auto tracking I/O characteristic 1 VAT1 10 ICs for VCR AN3479FBP ■ Electrical Characteristics(continued) Ta = 25 °C ±2 °C Parameter Symbol Conditions min. typ. max. Unit Auto tracking I/O characteristic 2 VAT2 Sin 200 mVPP,4 MHz,SP-mode In : Pin41,Out : Pin40 2.25 2.75 V Auto tracking I/O characteristic 3 VAT3 Sin 1 VPP,4 MHz,SP-mode In : Pin41,Out : Pin40 3.6 V Auto tracking I/O characteristic 4 VAT4 Sin 200 mVPP,4 MHz,SLP-mode In : Pin41,Out : Pin40 2.85 3.35 V PB RF AGC output amplitude VPRFA Sin 200 mVPP,4 MHz In : Pin41,Out : Pin44 110 250 mVPP PB RF AGC control sensitivity SPRFA Sin 650/160 mVPP,4 MHz In : Pin41,Out : Pin44 −3 3 dB PB RF EQ output amplitude VPEQ Sin 200 mVPP,4 MHz In : Pin41,Out : Pin33 320 580 mVPP −15 dB PB RF EQ frequency characteristic 1 ∆GPEQ1 Sin 60 mVPP,630 kHz/4.9 MHz In : Pin41,Out : Pin33 PB RF EQ frequency characteristic 2 ∆GPEQ2 Sin 60 mVPP,1 MHz/4.9 MHz In : Pin41,Out : Pin33 −14.5 −9.5 dB PB RF EQ frequency characteristic 3 ∆GPEQ3 Sin 60 mVPP,8 MHz/4.9 MHz In : Pin41,Out : Pin33 −23 dB Sin −29 dBV,1 kHz In : Pin73,Out : Pin69 19.8 21.0 22.2 dB Line output gain GLO Rec. output gain 1 ∆GRO1 Sin −29 dBV,1 kHz,SP-mode In : Pin71,Out : Pin65 4.9 5.9 6.9 dB Rec. output gain 2 ∆GRO2 Sin −29 dBV,1 kHz,SLP-mode In : Pin71,Out : Pin65 0.2 0.7 1.2 dB Rec. output harmonic distortion DRO Sin −29 dBV,1 kHz,SLP-mode In : Pin71,Out : Pin65 0.95 % Rec. output S/N υRO SLP-mode Out : Pin65 −68 −62 dB AGC control sensitivity SAGC Sin −9 dBV,1 kHz In : Pin73,Out : Pin69 −1.0 1.0 3.0 dB Line output harmonic distortion DLO Sin −29 dBV,1 kHz In : Pin73,Out : Pin69 0.6 % fH trap1 frequency characteristic ∆GFT1 Sin −29 dBV,12 kHz In : Pin73,Out : Pin69 −2.5 0 2.5 dB fH trap2 frequency characteristic ∆GFT2 Sin −29 dBV,15.75 kHz In : Pin73,Out : Pin69 −2 dB Mute/Line DC offset ∆VML Out : Pin69 −65 65 mV Mute/Tuner DC offset ∆VMT Out : Pin69 −65 65 mV Mute/PB-line DC offset ∆VMP Out : Pin69 −40 60 mV 11 AN3479FBP ICs for VCR ■ Electrical Characteristics(continued) Ta = 25 °C ±2 °C Parameter Symbol Conditions min. typ. max. Unit Mute gain attenuation ∆GM Sin −68.3 dBV,1 kHz In : Pin60,Out : Pin69 −80 dB Rec. output max. level υRMAX Sin -70.8 dBV,1 kHz In : Pin73,Out : Pin65 − 0.5 dBV Non-rec. on SW output drive current INREC In : I2C bus,Out : Pin56 500 µA PB line output gain Sin −68.3 dBV,1 kHz,SP-mode In : Pin60,Out : Pin69 59.5 60.0 60.5 dB PB line output differential signal ∆GPLO gain Sin −70.8 dBV,1 kHz,SLP-mode In : Pin60,Out : Pin69 2.6 3.1 3.6 dB PB line output harmonic distortion Sin −70.8 dBV,1 kHz,SLP-mode In : Pin60,Out : Pin69 0.50 0.95 % GPLO DPO PB line output S/N 1 VPSN1 Pin60 = 1.5 kΩ,(R-GND),SLP-mode Out : Pin69 3.5 µVrms PB line output S/N 2 VPSN2 Pin60 = 1.5 kΩ,(R-GND),SP-mode Out : Pin69 1.8 µVrms PB line output max. level υLMAX Sin −70.8 dBV 1 kHz In : Pin60,Out : Pin69 −1.5 dBV min. typ. max. Unit • Design reference data Note) The characteristic values below are theoretical values for designing and not guaranteed. Parameter Symbol Conditions Before start bus free time tBUF VCC = 5 V 4.0 µs Start condition set-up time tSU-STA VCC = 5 V 4.0 µs Start condition hold time tHD-STA VCC = 5 V 4.0 µs SCL clock "L"period tLOW VCC = 5 V 4.0 µs SCL clock "H"period tHIGH VCC = 5 V 4.0 µs SCL,SDA signals rise time tRISE VCC = 5 V 1.0 µs SCL,SDA signals fall time tFALL VCC = 5 V 0.35 µs Data set-up time(White) tSU-DATA VCC = 5 V 0.25 µs Data hold time(White) tHD-DATA VCC = 5 V 0 µs Acknowledge set-up time tSU-ACK VCC = 5 V 3.5 µs Acknowledge hold time tHD-ACK VCC = 5 V 0 µs Stop condition set-up time tSU-STO VCC = 5 V 4.0 µs 12 0.01 µF 33 µH 0.22 µF 17 48 16 49 15 50 14 51 13 52 12 53 11 54 10 55 9 56 8 57 7 58 6 59 5 60 4 61 3 62 2 63 1 0.1 µF 47 8 200 pF 1.2 MΩ 2.2 µF 2.2 µF 10 µF 18 22 µF 46 470 kΩ 19 CCD 1H delay 45 0.1 µF 0.01 µF 0.1 µF 20 1H CCD 44 CPN-C in CNR off 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 0.01 µF 500 Ω 21 0.47 µF 10 kΩ REC-Y adj. 3.58 MHz 2.2 µF 3 900 pF 2.2 µF 1 200 Ω GND(C) REC-C adj. Audio Mute 1 µF 47 µF 1 µF 22 µF 10 µF VCC(NA) 0.033 µF 15 µH 680 Ω 0.1 µF 6 µF 43 0.01 µF SW ON fSC out 2 fSC out GND(VCO) Audio line in 1/2 VCC Audio Tuner in 2.2 MΩ Audio out 820 Ω 66 GND (NA) 0.01 µF 1 µF 0.1 µF VHS-H REC EQ peak f variable REC EQ LPF fC variable PB EQ INT/EXT MLPF A/B 65 64 10 kΩ 220 Ω 22 µF S-EQ ROTARY IN 1 µF 1 000 pF 6.8 kΩ VCC(RF) 22 kΩ 33 kΩ 2 700 pF 330 kΩ 0.01 µF 2 200 Ω 4 700 Ω 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 RF in/out Rec. EQ peak G variable Peaking 1 500 Ω 0.1 µF 47 µF 0.01 µF 0.1 µF 0.1 µF 4.7 µF VREG Video out GND(Y) 1H 1 kΩ SW on Macrovision CCD ANTI 10 µF 120 Ω 180 pF 0.1 µF Rec.-C out or EXTERNAL REC RF or MAIN EMPH OUT or TEST2 VV : PB-C IN 2 700 Ω 30 pF 180 pF 150 Ω 0.22 µF AT-OUT 0.1 µF GND(RF) ICs for VCR AN3479FBP ■ Application Circuit Example VCC(Y) Tuner LINE1 HSS OUT Art V IN SDA IN PAL-M:"L" or TEST1 Monitor out TEST5/ TEST6 VCC (C) SCL IN PB-C out 13 AN3479FBP ICs for VCR ■ Precautions for use 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. ■ 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 Start condition 0 A Sub address A Data byte A P Stop condition Write Acknowledge bit • Auto-increment mode/Data update mode S Slave address Start condition 0 A Sub address Write Acknowledge bit 14 A Data 1 Acknowledge bit A Data 2 A Data n A Acknowledge bit Acknowledge bit P Stop condition ICs for VCR AN3479FBP ■ Technical Information(continued) • I2C-bus(continued) 3.Sub address byte and byte format : (80H) : Initial state Sub Address Data byte D7 D6 D5 Y/C1 Y/C2 Y/C3 0 : VV 1 : EE 0: 1 : Trick 0 : Rec. 1 : PB 00 (80 H) NA3 03 Y/C4 PB comb D2 D1 D0 Y/C5 Y/C6 NA1 NA2 0 : On 1 : Off 0 : Tuner 1 : Line 0 : Line1 1 : Line2 0 : EE 1 : VV 0 : ND-rec. 1 : D-rec. Rec.-comb 0 : SP=off Edit C-mix. 0 : Nor Rec.-RFEQ PB-RFEQ Int./Ext. Peaking 0 : Tuner 1 : Line 0 : SP 1 : LP 0: 1 : SLP LP/SLP=on 0 : Edit=off 1 : Combina- 0: Int. 1 : Off 1 : Edit=on tion mode 1 : Ext. IIL-RSET Color Killer1 Color Killer2 DOC Nor/On Test1 Pin6 0 : Reset 1 : Nor 0 : Auto 0: 1 : Forced Off 1 : Forced On 0 : Nor 1 : On 0 : Nor 000 : White clip 1 : Test H1 010 : MOLO 02 (80 H) D3 On/Off 01 (80 H) D4 0 : Int. 1 : Ext. Test2(Pin33) 011 : RECCL 100 : MONI6 Test3 Test4 Test5(Pin5) AGC/THRO Rec.-RFEQ 000 : MONI1 100 : MONI5 Test6(Pin5) 000 : 1/4 VCO 100 : PALFF2 001 : MONI2 101 : MONIY 001 : BLK 101 : CO180 010 : MONI3 011 : MONI4 110 : IILTEST 010 : ROTCC 011 : NN33B 110 : FHT 111 : BGP (80 H) 0 : AGC 1 : THRO 0 : Nor 1 : Test4 Y/C7 0: 04 ANR CTL (80 H) 000 : ANR=off PB-RF-EQ (Peak f PB-RF-EQ Composite (Peak gain control) control) 1: Component 05 Picture CTL (80 H) 000 : Pict=off Test7 0 : Nor PB-RF-EQ 1 : DEVstop (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. Function Precaution 1 C-mix.-in&VCO-ext.-in L M Nor H CNR-off Note Clock conditions : 1.25 ± 0.5, Pin81 = Low 6 System PAL-M Pull-down with R NTSC (With no external components) Common to Test1 15 AN3479FBP ICs for VCR ■ Technical Information(continued) • I2C-bus(continued) 3.Sub address byte and byte format : (80H) : Initial state Pin No. Function Precaution L M H 29 * 36 Rec. EQ peak-G variable Rec. EQ peak-G variable 52 Rec. EQ peak-F variable Rec. EQ peak-F variable 53 Rec. EQ LPF fC variable Rec. EQ LPF fC variable 54 PB RF EQ int./ext. 75 NA-mute 79 fSC/2 fSC PB RF EQ int. Nor 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 2 fSC fSC (With no external) Pull-up with R components) Note) * : Anti-macrovision Specifications. Pin29→Pull-up Yes No NA non D-rec. No Yes Pin36→"H"(4.5 V min.) No Yes Compatible with macrovision signal (compressed Signal) 16 Anti-macrovision (not compressed Signal) Vth = 2.5 V Vth = 2.0 V R = 1 kΩ ICs for VCR AN3479FBP ■ Technical Information(continued) • I2C-bus(continued) 4.Bus control Function Description ANR control Sub address : 04 D7 D6 D5 0 0 0 Off(Edit) 0 0 1 Shallowest 0 1 0 Shallower 0 1 1 Shallow 1 0 0 Typical 1 0 1 Deep 1 1 0 Deeper 1 1 1 Deepest D3 D2 D1 0 0 0 −2 0 0 1 −1 0 1 0 0(Typical) 0 1 1 +1 1 0 0 +2 1 0 1 +3 1 1 0 +4 1 1 1 +5 D7 D6 D5 0 0 0 Off(Edit) 0 0 1 Softest 0 1 0 Softer 0 1 1 Soft 1 0 0 Typical 1 0 1 Sharp 1 1 0 Sharper 1 1 1 Sharpest PB-RFEQ Peak gain control Appendx Sub address : 04 picture control Sub address : 05 17 AN3479FBP ICs for VCR ■ Technical Information(continued) • I2C-bus(continued) 4.Bus control(continued) Function Description Appendx PB-RFEQ Peak Q control Sub address : 05 D3 D2 D1 0 0 0 −2 0 0 1 −1 0 1 0 0(Typical) 0 1 1 +1 1 0 0 +2 1 0 1 +3 1 1 0 +4 1 1 1 +5 PB-RFEQ Peak f control 18 Sub address : 04 Sub address : 05 Sub AD : 04 D0 Sub AD : 05 D0 0 0 +1 1 0 0(Typical) 0 1 −1 1 1 −2