ICs for VCR AN2493FH Luminance and chrominance signal processing (PAL) IC for 8 mm VCR Unit: mm ■ Overview 12.00±0.20 10.00±0.20 The AN2493FH is a single chip LSI designed for a Y/ C main signal processing of PAL system normal 8 mm video. System cost can be cut down drastically by builtin of external filters and fc automatic adjustment. 48 32 (1.25) 10.00±0.20 12.00±0.20 49 64 1 16 0.50 +0.10 0.18−0.05 +0.10 0.10±0.10 (1.25) 17 0.15−0.05 1.95±0.20 ■ Features • 5 V single power supply • Reduction of external components and adjustment parts by adopting of automatic adjustment filters. • No need of glass delay lines. 33 Seating plane ■ Applications • 8 mm videos and 8 mm video cameras (1.00) 0° to 10° 0.50±0.20 QFP064-P-1010 1 2 60 REF fSC out 4 DL REF 1/4 1/8 f det. PB APC CK PC DP PC CK f PC DL VCO 4DIV Sub BM CC REC APC det. 2 REC APC det. 3 V V 90PS Amp. REC AFC 1/46 1/4 1/8 Line SW2 SW5 4R SLD PB CONP Line Sync. CONP R MIX (d) CORR SW6 DET P SW11 P SW16 R SW18 C P R GCA1 P R ACC det. LPF NC Amp. CK CACC LPF Trap HPF GCA4 HPF1 SW14 ACC R P SW15 B SW8 Clamp Chroma DE/EM BPF CNR SW17 CL det. Burst BM DE/EM R P ATT LIM A Det. V mute CTL Mute 32 VXO D clamp DEMOD Main LPF Clamp Trap SUB2 VXO out 64 VXO in 1 Clip Sub LPF Main LIM SW3 PBY P R N DCL in 62 Clip in 63 MDC 61 MDE DLIM DOC ATT C ML out 42 Y GND 43 Video out 44 YV DLIM in 59 50 RF AGC 49 SS 48 PB DOC RF out 58 Line in OSD VNF 45 VF mute CTL 46 47 VF out (BGP out) OSD 41 AGC det. Clamp det. 39 REC PB 53 VOL SS det. 54 SS out 55 56 RF det. FM in 57 V mute CTL 40 P CL in 33 Test9 YCL det. GCA2 34 CONP C 35 LIMC 36 To CCD Clamp 37 G2 det. 38 YDL in PS GCA1 CTL Clamp SW4 NOR ADD out 31 OSD G1 det. 30 AGC SW1 CDL in R SW0 28 LNC out CCL det. 29 SW19 SW21 P W CTL ME NF 20 23 f CTL 0 22 DEV CTL 24 ME out (COR det. out) 25 26 21 FM out (DOC) GCA3 CTL 19 C. E. CTL 18 CEC det. C sub 17 PB C in LPF GCA3 MOD SW13 R W/D Smear R SW12 P HPF LIM HSS Clamp NL in 27 CONP Y 52 AGC det. 51 AN2493FH ICs for VCR ■ Block Diagram 16 15 12 11 10 9 8 7 5 GCA4 CTL REC C out 14 CL CA det. 13 PB C out C MIX in C GND Data CK C VCC PG in 6 PB APC det. f det. ICs for VCR AN2493FH ■ Pin Descriptions Pin No. Description Pin No. Description 1 VXO in 33 GCA1 CTL 2 REC APC det. 34 CONP C 3 VREF det. 35 LIMC 4 fSC out 36 To CCD 5 f det. 37 G2 det. 6 PB APC det. 38 YDL in 7 PG in. 39 YCL det. 8 C VCC 40 CL in 9 CK 41 ML out 10 Data 42 Y GND 11 C GND 43 Video out 12 C MIX in 44 Y VCC 13 PB C out 45 VNF 14 CL CA det. 46 VF mute CTL 15 REC C out 47 VF out (BGP out) 16 GCA4 CTL 48 V mute CTL 17 PB C in 49 Clamp det. 18 CEC det. 50 Line in 19 Chroma emph. CTL 51 AGC det. 20 GCA3 CTL 52 CONP Y 21 FM out (DOC) 53 REC PB VOL 22 DEV CTL 54 SS det. 23 f0 CTL 55 SS out 24 ME out (COR det. out) 56 RF det. 25 W CTL 57 FM in 26 ME NF 58 RF out 27 NL in 59 DLIM in 28 LNC out 60 MDE 29 CCL det. 61 MDC 30 CDL in 62 DCL in 31 G1 det. 63 Clip in 32 ADD out 64 VXO out 3 AN2493FH ICs for VCR ■ Absolute Maximum Ratings Parameter Symbol Rating Unit VCC 5.5 V ICC 100 mA PD 359 mW Topr −10 to +70 °C Tstg −55 to +125 °C Supply voltage Supply current Power dissipation *2 Operating ambient temperature Storage temperature *1, *3 *1 Note) *1: Except for the power dissipation, operating ambient temperature and storage temperature, all ratings are for Ta = 25°C. *2: The power dissipation shown is for the IC package at Ta = 70°C. PD = 696 (mW) (Ta = 70°C) when mounted on the glass epoxy printed circuit board of 50 × 50 × 0.8 (mm3). *3: It becomes = 471(mW) at supply voltage VCC = 4.8 V. ■ Recommended Operating Range Parameter Supply voltage Symbol Range VCC Unit 4.7 to 5.2 V ■ Electrical Characteristics at VCC = 4.8 V, Ta = 25°C Parameter Conditions Min Typ Max Unit Consumption current 1 ICC1 Consumption current at recording 52 72 92 mA Consumption current 2 ICC2 Consumption current at playback 58 78 98 mA Consumption current 3 ICC3 Power save mode 42 62 82 mA Consumption current 4 ICC4 Camera power save mode −8 −4.2 −1 mA Internal reference voltage source VREF Pin 3 voltage 2.5 V REC overall VME Adjust pin 47 output voltage to 1 V[p-p] at pin 53 −14 −12 −10 dB ∆VAGC Pin 47 output gain ratio between 0.5 V[p-p] and 2.0 V[p-p] inputs −1.5 0 1.5 dB Y-AGC control characteristics 4 Symbol Y-AGC through mode V26S Pin 24 output at pin 50 input 200 250 300 mV[p-p] View finder amp. frequency characteristics fBA Output ratio of 5 MHz to 100 kHz at input of 100 kHz or 5 MHz −1.5 0 1.5 dB Video-OSD white mute level VOW DC voltage referred to pedestal level 56 68 80 IRE Video-OSD black mute level VOB DC voltage referred to pedestal level −5 5 15 IRE Video-OSD white mute CTL voltage V48W Pin 48 input at inserting recording character 3.6 4.8 V Video-OSD black mute CTL voltage V48B Pin 48 input at inserting recording character 2.0 2.6 V Video-OSD through CTL voltage V48S Pin 48 input at inserting recording character 0 1.0 V ICs for VCR AN2493FH ■ Electrical Characteristics at Ta = 25°C (continued) Parameter Symbol Conditions Min Typ Max Unit Video-OSD quasi-V level VOV DC voltage difference referred to sync. tip in PB mode −50 0 50 mV Video-OSD quasi-V mute CTL voltage V48V Pin 48 input in PB mode 2.0 4.8 V Video-OSD through CTL voltage V48G Pin 48 input in PB mode 0 1.0 V Y-main-LPF frequency characteristics 1 ∆fML1 Output ratio of 3 MHz to 100 kHz at input of 100 kHz or 3 MHz −5 −1 2 dB Y-main-LPF frequency characteristics 2 ∆fML2 Output ratio of 4.43 MHz to 100 kHz at input of 100 kHz or 4.43 MHz −25 dB Adjust the VF out to 1 V[p-p] 1.75 2.0 2.25 V[p-p] Output ratio of 5 MHz to 100 kHz at input of 100 kHz or 5 MHz −1.5 0 1.5 dB Video amp. output amplitude VVO Video amp. frequency characteristics fVI View finder OSD-white mute level VBOW DC voltage referred to pedestal level 56 68 80 IRE View finder OSD-black mute level VBOB DC voltage referred to pedestal level −5 5 15 IRE View finder OSD-white mute CTL voltage V46W Pin 48 = 0 V, an indication character is inserted 3.6 4.8 V View finder OSD-black mute CTL voltage V46B Pin 48 = 0 V, an indication character is inserted 2.0 2.6 V View finder OSD through CTL voltage V46S Pin 48 = 0 V, an indication character is inserted 0 1.0 V View finder OSD quasi-V level VBOV DC voltage referred to sync. tip at PB mode −50 0 50 mV View finder OSD quasi-V mute CTL voltage VB48V Pin 48 input in PB mode 2.0 4.8 V View finder OSD through CTL voltage VB48S Pin 48 input in PB mode 0 1.0 V PB OSD white mute level VPOW DC voltage referred to pedestal level 56 68 80 IRE PB OSD black mute level VPOB DC voltage referred to pedestal level −5 5 15 IRE PB OSD white mute CTL voltage V46W Pin 48 = 0 V, an indication character is inserted 3.6 4.8 V PB OSD black mute CTL voltage V46B Pin 48 = 0 V, an indication character is inserted 2.0 2.6 V PB OSD through CTL voltage V46S Pin 48 = 0 V, an indication character is inserted 0 1.0 V PB OSD off VVOO Pin 48 = 0 V, an indication character is inserted 1.75 2.0 2.25 V[p-p] 5 AN2493FH ICs for VCR ■ Electrical Characteristics at Ta = 25°C (continued) Parameter Conditions Min Typ Max Unit Sync. separation min. input sensitivity VSS Input sync. level 65 mV[p-p] Sync. separation pulse delay amount tSS Sync. delay measurement between pin 40 and pin 55 560 760 960 ns Sync. separation output amplitude 1 VSSH Output amplitude of pin 55 4.0 V Sync. separation output amplitude 2 VSSL Output amplitude of pin 55 0.4 V Non linear emphasis 1 fRNL1 Output ratio of 1 MHz to 10 kHz at input 0 dB 1.0 3.0 5.0 dB Non linear emphasis 2 fRNL2 Output ratio of 1 MHz to 10 kHz at input −10 dB 3.7 6.2 8.7 dB Non linear emphasis 3 fRNL3 Output ratio of 1 MHz to 10 kHz at input −20 dB 6.3 9.3 12.3 dB Non linear de-emphasis 1 fPNL1 Output ratio of 1 MHz to 10 kHz at input 0 dB −5.0 −3.0 −1.0 dB Non linear de-emphasis 2 fPNL2 Output ratio of 1 MHz to 10 kHz at input −10 dB −10 −7.5 −5.0 dB Non linear de-emphasis 3 fPNL3 Output ratio of 1 MHz to 10 kHz at input −20 dB −11.5 −8.5 −5.5 dB Dark clip level VCD Fixed 90 100 110 % White clip level VCW Adjust at pin 25 220 % FM carrier interleave VCI Apply voltage to pin 7 1.64 mV[p-p] Adjust at pin 23 4.2 MHz FM modulator oscillation frequency f0 FM modulator deviation CTL fDEV Apply voltage to pin 27 and adjust at pin 22 2.4 MHz/V FM modulator second harmonic distortion 2fFM Pin 21 output −30 dB Y-FM-GCA output amplitude 1 VFMS Pin 20 = 0 V 100 mV[p-p] Y-FM-GCA output amplitude 2 VFML Pin 20 = 4.8 V 370 PB-Y-RFAGC output amplitude V58 Input 50 mV[p-p] and 200 mV[p-p] at f = 5 MHz 325 400 475 mV[p-p] PB-Y-RFAGC output second harmonic distortion 2f58 Input 100 mV[p-p], f = 5 MHz −30 dB VNOR Adjust pin 47 output voltage at pin 53 1.0 V[p-p] ∆VNOR Adjust at pin 53, input 3, 5 and 7 MHz, pin 63 = 4.8 V 90 100 110 % PB-over-all 1 (NOR) FM demodulation linearity 1 6 Symbol mV[p-p] ICs for VCR AN2493FH ■ Electrical Characteristics at Ta = 25°C (continued) Parameter Min Typ Max Unit Input at pin 57, f = 5 MHz −17 −12 −7 dB Dropout detection off hysteresis ∆VDOC Input at pin 57, f = 5 MHz 1 4 10 dB Dropout detection ENV off VDOCH Input at pin 57, f = 5 MHz 5 8 11 H Dropout detection output high-level VP21H Pin 21 output, pin 57 input 2.8 V Dropout detection output low-level VP21L Pin 21 output, pin 57 input 0.4 V Noise canceller frequency characteristics 1 fNC11 Output ratio of 1 MHz to 50 kHz at input 0 dB, NC1 mode −3 − 0.3 0.5 dB Noise canceller frequency characteristics 2 fNC12 Output ratio of 1 MHz to 50 kHz at input −10 dB, NC1 mode −3.5 − 0.8 0.5 dB Noise canceller frequency characteristics 3 fNC13 Output ratio of 1 MHz to 50 kHz at input −20 dB, NC1 mode −6 −2.3 0 dB Noise canceller frequency characteristics 4 fNC14 Output ratio of 1 MHz to 50 kHz at input −30 dB, NC1 mode −10 −6.5 −3.0 dB NC off mode fNCOFF Output ratio of 1 MHz to 50 kHz at input −30 dB, NC1 mode and NC off −10 −6.5 −3.0 dB 45 70 95 mV Dropout detection on level Symbol VDOC Conditions Clip comp. limiter level VCL Pin 41 output, pin 63 input Line noise canceller frequency characteristics 1 fLNC1 Input 0 dB −2.2 − 0.2 1.8 dB Line noise canceller frequency characteristics 2 fLNC2 Input −30 dB −15.0 −8.5 −3.0 dB Line noise canceller (off) fLN3 Input −30 dB −1.5 0 1.5 dB C-BPF frequency characteristics 1 fBP1 Output ratio of 4.13 MHz to 4.43 MHz at input 100 mV[p-p] −2.5 − 0.5 1.5 dB C-BPF frequency characteristics 2 fBP2 Output ratio of 4.73 MHz to 4.43 MHz at input 100 mV[p-p] −2.5 − 0.5 1.5 dB C-BPF frequency characteristics 3 fBP3 Output ratio of 2.93 MHz to 4.43 MHz at input 100 mV[p-p] −20 dB C-BPF+HPF frequency characteristics 4 fBP4 Output ratio of 5.93 MHz to 4.43 MHz at input 100 mV[p-p] −18 dB REC APC pull-in range 1 +∆fSC Pin 4 output (designated Xtal), at input fSC +300 Hz 275 Hz REC APC pull-in range 2 −∆fSC Pin 4 output (designated Xtal), at input fSC −300 Hz −275 Hz Xtal output amplitude VFSC Pin 4 output at lock (designated Xtal) 320 520 720 mV[p-p] Frequency deviation of pin 4 at PB −50 50 Xtal oscillation frequency fSC Hz 7 AN2493FH ICs for VCR ■ Electrical Characteristics at Ta = 25°C (continued) Parameter ACC output amplitude 8 Symbol Conditions Min Typ Max Unit 520 mV[p-p] VAC Pin 15 output (test 3), pin 34 input 270 400 ACC control characteristics ∆VAC Level ratio between input of −14 dB and 6 dB −2.0 0 2.0 dB ACC maximum gain VACM Level ratio of output to input 14 20 dB C ACC output characteristics VCAC Output burst ratio at input chroma signal of 0 dB and −14 dB 1.0 3 5.0 dB Burst emphasis amount VBU Pin 15 output, pin 34 input 4.0 6.0 8.0 dB Burst de-emphasis amount VBD Pin 13 output, pin 17 input −8.5 −6.0 −3.5 dB Chroma de-emphasis characteristics 1 VCE1 Output fsc+500/fsc, input 0 dB −3.3 1.3 dB Chroma de-emphasis characteristics 2 VCE2 Output fsc−500/fsc, input 0 dB −3.3 1.3 dB Chroma de-emphasis characteristics 3 VCE3 Output fsc−500/fsc, input −10 dB −5.8 −1.0 dB Chroma de-emphasis characteristics 4 VCE4 Output fsc+500/fsc, input −10 dB −5.8 −1.0 dB REC chroma out level 1 VRCO1 Pin15 output, pin 16 = 0 V 100 mV[p-p] REC chroma out level 2 VRCO2 Pin15 output, pin 16 = 4.8 V 170 mV[p-p] Color killer on level CKON Pin15 DC output at pin 34 input signal of 100 mV[p-p] → 2 mV[p-p] 0.4 V Color killer off level CKOFF Pin15 DC output at pin 34 input signal of 0 mV[p-p] → 40 mV[p-p] 1.5 1.9 2.3 V PB APC pull-in range 1 ∆fXO1 Pin 13 output at pin 40 and pin 17 inputs −100 100 Hz PB APC pull-in range 2 ∆fXO2 Pin 13 output at pin 40 and pin 17 inputs −100 100 Hz CNR characteristics 1 CNR3 White 50% input at pin 40, and B+C signal input at pin 52 −10.5 −7.5 −4.5 dB CNR characteristics 2 CNR4 White 50% input at pin 40, and B+C signal input at pin 52 −10.5 −7.5 −4.5 dB PB burst level VPBC Burst level at pin 13 output 110 200 280 mV[p-p] Clip comp. gain VCG Pin 41 output at pin 63 input −8.5 −6 −3.5 dB ICs for VCR AN2493FH ■ Terminal Equivalent Circuits Pin No. Symbol 1 Equivalent circuit Description VXO in 400 mV[p-p] f = 4.43 MHz 1 Voltage (V) DC 2.76 3 kΩ 2.38 kΩ 1.62 kΩ 2 REC APC det. Det. pin DC 2 ± 0.75 Bias pin DC 2.48 AC 540 mV[p-p] f = 4.43 MHz DC 2.0 5 kΩ 2 3 VREF det. 3 kΩ 3 4 fSC out 4 9 AN2493FH ICs for VCR ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 5 Equivalent circuit Description f det. Voltage (V) Det. pin Det. pin DC 1.974 ± 0.75 3 kΩ 5 6 PB APC det. 3 kΩ 3 kΩ 40 kΩ 6 7 PG in *High frequency FM out at carrier interleave H 0 ↔ 4.8 30 kΩ 7 4.8 V 0V 8 C VCC 9 CK 0 ↔ 4.8 10 kΩ 4.8 V 9 0V 10 ICs for VCR AN2493FH ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 10 Equivalent circuit Description Voltage (V) 0 ↔ 4.8 Data 4.8 V 10 kΩ 0V 10 11 C GND 12 C MIX in B: 150 mV[p-p] (PAL) 12 DC 2.475 7.8 kΩ 20 kΩ 3 kΩ f = 4.4336 MHz (Input with a low impedance) 13 PB C out DC 2.145 13 B: 200 mV[p-p] f = 4.4336 MHz 14 CLCA det. Det. pin 14 200 Ω DC 3.62 ± 0.75 3 kΩ 3 kΩ 3 kΩ 11 AN2493FH ICs for VCR ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 15 Equivalent circuit Description REC C out Voltage (V) DC 2 REC mode f = 732 kHz 15 16 CTL 4 REC out level adjustment 0 ↔ 4.8 16 50 kΩ 17 PBC in DC 2.75 B: 100 mV[p-p] f = 732 kHz 17 30 kΩ 3 kΩ Being inputted into PBC-in with Y+C signal, Y signal = 400 mV[p-p] 18 CEC Det. pin 5 kΩ 3 kΩ 18 12 DC 2.9 ICs for VCR AN2493FH ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 19 Equivalent circuit CECTL 10 kΩ 19 10 kΩ 20 Description Voltage (V) Chroma emphasis and de-emphasis adjustment pin 0 ↔ 4.8 Adjustment off below 1 V CTL 3 REC mode (GCA3 control) 0 ↔ 4.8 20 100 kΩ 25 kΩ 10 kΩ 100 kΩ 21 FM out DC 3.35 REC mode 3 kΩ 100 mV to 400 mV 21 PB mode: 2.5 V or more at DOC on 0.4 V and less at DOC off 22 DEV CTL Adjust to 5.4 MHz with DC at 100% white. 2.5 (typ.) 1.3 to 3.7 Adjust FM out to 4.2 MHz at sync. tip. 2.5 (typ.) 1.3 to 3.7 3 kΩ 22 23 f0 CTL 3 kΩ 23 13 AN2493FH ICs for VCR ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 24 Equivalent circuit Description ME out Voltage (V) DC 2.195 30 kΩ 30 kΩ 30 kΩ 10 kΩ 30 kΩ 250 mV[p-p] 24 25 W CTL Adjust a white clip level to 220%. 25 2.0 (typ.) 1.3 to 3.7 48 kΩ 26 MENF DC 2.19 360 Ω (sync. tip) (With externally attached 3 kΩ 26 27 250 mV[p-p] NL in sistor R) DC 2.93 (sync. tip) 3 kΩ 27 500 mV[p-p] 14 feedback re- ICs for VCR AN2493FH ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 28 Equivalent circuit LNC out Voltage (V) DC 3.14 (sync. tip) 28 29 Description CCL det. 500 mV[p-p] Det. pin DC 2.66 ± 0.75 3 kΩ 3 kΩ 29 30 CDL in DC 2.755 30 510 kΩ 50 kΩ 3 kΩ 150 mV[p-p] 50 kΩ 3 kΩ B: 150 mV[p-p] (PAL) f = 4.4336 MHz 31 G1 det. Det. pin DC 3.515 ± 0.75 31 3 kΩ 3 kΩ 15 AN2493FH ICs for VCR ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 32 Equivalent circuit ADD out Description Voltage (V) Adjust pin 33 voltage (CTL1) to keep a chroma signal from being mixed. DC 2.0 Chroma level adjustment pin for a comb filter. Adjust so as to be only a Y-signal at pin 32 (ADD out). DC 2.994 32 33 CTL 1 80 kΩ 3 kΩ 33 120 kΩ 34 CONP C DC 1.96 34 10 kΩ 10 kΩ 10 kΩ B: 300 mV[p-p] f = 4.4336 MHz LIMC 3 kΩ 30 kΩ 35 Det. pin 30 kΩ 3 kΩ 35 16 DC 2.7 ICs for VCR AN2493FH ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 36 Equivalent circuit Description To CCD Voltage (V) DC 2.03 (sync. tip) 20 kΩ 20 kΩ 3 kΩ 40 kΩ 60 kΩ 20 kΩ 150 mV[p-p] 16.7 kΩ B: 150 mV[p-p] f = 4.4336 MHz 36 37 G2 det. Det. pin DC 3.515 ± 0.75 37 3 kΩ3 kΩ 38 YDL in DC 2.622 38 50 kΩ 3 kΩ 50 kΩ 3 kΩ 150 mV[p-p] B: 150 mV[p-p] f = 4.4336 MHz 39 YCL det. Det. pin 39 DC 2.66 ± 0.75 3 kΩ 3 kΩ 17 AN2493FH ICs for VCR ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 40 Equivalent circuit Description CL in Voltage (V) DC 3.4 (sync. tip) 40 3 kΩ 150 mV[p-p] 500 mV[p-p] with 100% white input 41 ML out DC 1.897 30 kΩ 20 kΩ 150 mV[p-p] 41 500 mV[p-p] with 100% white input 42 Y GND 43 Video out 2 V[p-p] with 100% white input 3 kΩ 60 kΩ DC 1.236 (sync. tip) 43 0.6 V[p-p] 20 kΩ B: 0.6 V[p-p] f = 4.4336 MHz 45 44 Y VCC 45 VNF DC 1.237 (sync. tip) 3 kΩ 60 kΩ 20 kΩ 45 18 150 43 mV[p-p] B: 150 mV[p-p] f = 4.4336 MHz Video amp. is off when pin 45 is 0.3 V or less ICs for VCR AN2493FH ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 46 Equivalent circuit Description VF mute VF amp.-OSD-CTL voltage Voltage (V) 0 ↔ 4.8 10 kΩ 46 47 VF out DC 1.968 (sync. tip) 300 mV[p-p] 47 B: 300 mV[p-p] f = 4.4336 MHz 1 V[p-p] with 100% white input 48 V mute Video amp.-OSD-CTL voltage 0 ↔ 4.8 48 10 kΩ 10 kΩ 49 Clamp det. Det. pin DC 3.506 3 kΩ 3 kΩ 49 19 AN2493FH ICs for VCR ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 50 Equivalent circuit Description Line in Voltage (V) DC 3.2 3.5 kΩ 41.5 kΩ 50 60 kΩ 300 mV[p-p] B: 300 mV[p-p] f = 4.4336 MHz (AGC through mode is 6 dB down.) 51 AGC det. Det. pin 150 Ω DC 1.63 3 kΩ 100 kΩ 51 52 CONP Y DC 3.2 52 60 kΩ 3.5 kΩ 300 mV[p-p] 41.5 kΩ (AGC through mode is 6 dB down.) 53 REC PB VOL 53 200 Ω 3 kΩ 3 kΩ 20 3 kΩ REC mode: Adjust to 2 V[p-p] at video out. 0.7 V to 4.8 V PB mode: Adjust to 2 V[p-p] at video out. 0.7 V to 4.8 V Filter off mode: 0 V to 0.3 V Normally 0 ↔ 4.8 Filter off 0 ↔ 0.3 ICs for VCR AN2493FH ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 54 Equivalent circuit SS det. Det. pin 3 kΩ 55 Description SS out 500 Ω 54 100 Ω 55 40 kΩ 100 Ω 500 kΩ 200 kΩ Voltage (V) DC 2.78 4 ↔ 0.4 4V or more 0.4 V or less 56 RF det. Det. pin 3 kΩ DC 3 56 300 Ω 3 kΩ 57 FM in 200 mV[p-p] DC 3.26 3 kΩ 57 23 kΩ 20 kΩ 21 AN2493FH ICs for VCR ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 58 Equivalent circuit RF out Description Voltage (V) 400 mV[p-p] DC 2.40 400 mV[p-p] DC 2.49 58 59 DLIM in 3 kΩ 59 30 kΩ 60 MDE DC 1.6 61 60 61 MDC DC 3.4 61 60 22 ICs for VCR AN2493FH ■ Terminal Equivalent Circuits (continued) Pin No. Symbol 62 Equivalent circuit Description DCL in Voltage (V) DC 3.42 62 3 kΩ 20 kΩ 63 Clip in DC 3.4 1 kΩ 19 kΩ 63 900 Ω 150 mV[p-p] 20 kΩ 64 VXO out 350 mV[p-p] DC 3.33 64 f = 4.4336 MHz 23 24 VCC (Y) = 4.8 V C1 1 µF 36 10 µF 37 13 38 11 12 44 4.7 µF 45 5 46 3 47 2 48 1 4 8 7 10 kΩ 10 kΩ 0.1 µF 14 10 9 0.01 µF 6 3 kΩ 0.01 µF 0 pF 1 µF 1 µF 1 µF 22 kΩ 0.01 µF0.47 µF REC out 10 µF VCC (C) = 4.8 V 15 10 kΩ 34 1 µF 35 C3 64 63 62 61 16 R1 L1 3.3 µF 33 C2 Xtal 1 kΩ 470 Ω 720 pF 0.01 µF 10 kΩ 17 V20 18 0.01 µF 19 20 V21 75 Ω V23 V19 Data CK PG in PBC in REC: FM out (PB: DOC out) Note) 1. Optimize C1, C2, C3, L1 and L2 to meet Xtal characteristics. 2. Adjustment should be done in the order of variable resistor (VR), V33 voltage and variable resistor so as to minimize the chroma signal at ADD out (pin 32) output. (At REC mode, line mode, chroma 100% input) 3. The application circuit diagram in this data is just a typical circuit example as a reference data for use, and whatever the loss caused or whatever the infringement of the third party's industrial property right by the use of this circuit is not our responsibility. 3 1 000 pF 21 8 22 0.01 µF 60 V25 VR 3.3 µF/10 V 59 23 24 1.2 kΩ 25 26 27 3.3 µF 150 pF 0.22 µF 470 Ω 720 pF DL-EQ ■ Application Circuit Example 27 pF 1.2 kΩ 1.2 kΩ 0.01 µF 58 100 µF 43 75 Ω 42 PB FM in (Y) 41 AN2493FH 40 57 3.3 µF 39 0.01 µF 75 Ω 56 VCC (Y) = 4.8 V SS out 100 µF 0.47 µF 0.01 µF 0.22 µF V33 55 75 Ω 28 1 (JOG* DOC) V53 High 2 20 29 19 1 µF 0Ω 52 3.3 µF 53 6 800 pF 54 330 Ω 4 75 Ω 10 µF 1 000 pF DL 18 5 1 µF 10 µF 17 6 30 16 7 51 3.3 µF/10 V 9 10 µF 0.01 µF 3.3 µF/10 V 10 75 Ω 120 Ω PAL CCD-DL 15 32 ADD out 31 10 µF 0.1 µF 82 kΩ 14 1 kΩ CONP C in 47 µH 13 V46 0.01 µF 0.01 µF 11 12 CONP in Line in 49 3.3 µF 50 0.22 µF Video out 47 µH V48 VF out VCC AN2493FH ICs for VCR 1 MΩ V16 100 µF