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AN3479 Dataheets PDF



Part Number AN3479
Manufacturers Panasonic Semiconductor
Logo Panasonic Semiconductor
Description VCR SignalLuminance/ Chroma and Normal Audio Signals Processing IC
Datasheet AN3479 DatasheetAN3479 Datasheet (PDF)

ICs for VCR AN3389SB Recording/Playback Amplifier IC for 4-Head VCR s Overview The AN3389SB is a multi-functional recording and playback IC with built-in auto-tracking interface, and automatic head selector at special playback for 4-head VCR. 0.35±0.1 Unit : mm s Features • Single power supply : VCC=5V typ. • Built-in AGC circuit for recording current control • Automatic head switching for special playback • Built-in an automatic tracking interface 0.8 15.2±0.3 0.1±0.1 0.2 – 0.05 0.5 8.4±0.

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ICs for VCR AN3389SB Recording/Playback Amplifier IC for 4-Head VCR s Overview The AN3389SB is a multi-functional recording and playback IC with built-in auto-tracking interface, and automatic head selector at special playback for 4-head VCR. 0.35±0.1 Unit : mm s Features • Single power supply : VCC=5V typ. • Built-in AGC circuit for recording current control • Automatic head switching for special playback • Built-in an automatic tracking interface 0.8 15.2±0.3 0.1±0.1 0.2 – 0.05 0.5 8.4±0.3 11.93±0.3 36-Pin SSOP Package (SSOP036-P-0450A) s Absolute Maximum Ratings (Ta=25 ˚C) Parameter Supply voltage Note 2) Symbol VCC ICC Rating 5.6 160 930 –20 to + 70 –55 to + 125 Unit V mA mW ˚C ˚C Supply voltage Note 2) Power dissipation Note 3) Operating ambient temperature Note 1) Storage temperature Note 1) PD Topr Tstg Note 1) Ta=25˚C except operating ambient temperature and storage temperature. Note 2) Guaranteed values if RADJ is 20kΩ or more. If RADJ is less than 20kΩ, ensure that the stated power dissipation is not exceeded. Note 3) The power dissipation is that of a package at Ta=70˚C as mounted on the standard PC board. s Recommended Operating Range (Ta=25˚C) Parameter Operating supply voltage range Symbol VCC Range 4.5V to 5.5V 1.3±0.25 + 0.1 1.3±0.25 2.85±0.2 1 2 VCC 0.01µF 0.002 µF 390pF EPSPSW (EP : H, PB AN3389SB s Block Diagram 0.1µF 0.002 µF 390kΩ RADJ 47kΩ 0.01 µF 10kΩ 0.022 µF VASEL SLOW SW(VIDEO : H, RECEQ AUDIO : L) AGC OUT AGC DET PBRECSW PLUSCFB AGC RECIN IN ICCADJ RECAGCADJ MUTE AUDIO IN 36 35 34 33 32 31 30 VC C 2 PB OUT GND3 ATOUT SP : L) DEF OUT DEF IN SYNC CONT SW 29 28 27 26 25 24 23 22 21 20 19 EF Det. Amp. Amp. LOGIC (EvSWControl) HPF AT OUT TIM MUTE SW MUTE SW AGC HASW EP ENV ENV COMP SW SP 1kΩ V–I Amp. S/H V–I Det. EP (+) VCA SP (+) HASW2 HASW1 2 CHARGE Rec Det. CH3 SW9 SW10 CH4 CH3 SW8 SW7 CH4 EP SP (–) SP SW3 SW6 1 VCC1 CHARGE DUMP3 EPCOM RECAGC DET 1kΩ SW4 EP (–) SW2 SW5 SW1 (–) (–) 2 3 4 7 CH4 68pF REF 8 1kΩ 9 1kΩ 10 11 DUMP2 DUMP1 SPCOM 5 6 CH3 GND1 VCC 47kΩ 100µF 33 VCC (typ.5V) µF 0.01 µF + – 0.1 µF 0.01 µF 68pF 0.1µF HEAD 0.1µF HEAD 0.01 µF 0.01 µF 12 13 14 15 16 17 18 CH1 GND2 CH2 HOLD DUMP2 AGCTL VGCTL 68pF MINDCFB 1kΩ 0.1 68pF µF 0.1µF HEAD 0.1µF HEAD 0.01µF VCC ICs for VCR 47kΩ ICs for VCR s Electrical Characteristics (Ta=25±2˚C) Parameter PB quiescent current Rec quiescent current SLOW SW input "L" (Pin36) Rec/PB input "L" (Pin33) MUTE SW input "L" (Pin20) EP/SP input "H" (Pin25) EP/SP input "L" (Pin25) DRUM FF input "H" (Pin23) DRUM FF input "L" (Pin23) SYNC input "H" (Pin22) SYNC input "L" (Pin22) PB CONT input "H" (Pin21) PB CONT input "M" (Pin21) PB CONT input "L" (Pin21) DRUM FF output "H" (Pin24) DRUM FF output "L" (Pin24) PB voltage gain Between CHs gain difference PB output 2nd harmonics distortion Input-conversion noise Head change-over DC unbalance SP selection in AUTO EP selection in AUTO AGC level AGC control characteristics AGC output 2nd harmonics distortion Rec amp. gain Rec AGC level Rec AGC control characteristics Recording current 2nd harmonics distortion Muting ratio Common terminal ON resistance Input terminal ON resistance Output DC drift VCA output voltage 1 (amp. gain) VCA output voltage 2 (amp. f characteristics) VCA output voltage 3 CHARGE Pin2 VCA output voltage 4 CHARGE Pin2 Symbol IPCQ IRCQ VSL VRP VMS VESH VESL VDFH VDFL VSYH VSYL VPCH VPCM VPCL VDOH VDOL GV ∆GV HDP2 NV ∆V23 VSP VEP VAGC ∆VAGC HDA2 IOR IAGC ∆IAGC HDR2 MR RC RI ∆VCC VCA1 VCA2 VCA3 IOUT= –2mA IIN= 2mA f= 4MHz, 0.5mVP–P, CH1 to CH4 f= 4MHz, 0.5mVP–P, CH1 to CH4 f= 4MHZ, 0.5mVP–P, 8MHz/4MHz Rg= 10Ω, 1MHzBPF, output/GV Rg= 10Ω, output DC difference CH1, CH4 input,Pin24 DC measurement CH2, CH3 input,Pin24 DC measurement f= 4MHz, 40mVP–P f= 4MHz, 500mVP–P f= 4MHz, 500mVP–P f= 4MHz, 20mVP–P f= 4MHz, 125mVP–P RAGC= 18kΩ f= 4MHz, 250mVP–P RAGC= 18kΩ f= 4MHz, 125mVP–P RAGC= 18kΩ f= 4MHz, 125mVP–P RAGC= 18kΩ SW5, SW6 ON SW1 to SW4 ON Supply voltage when Rec circuit is not operating in PB Video side 6dB amp. f= 4MHz, 1mVP–P Video side 6dB amp. f= 4MHz/6MHz, 1mVP–P AUDIO–SP mode 1.2VP–P input VIR= 120kΩ AUDIO–SP mode 0.2VP–P input VIR= 120kΩ 260 17.8 0 – 40 – 45 5 5 4.5 – 0.15 – 0.15 0.30 0.50 0.05 0.05 0.70 0.75 0.30 0.30 1.20 1.00 –100 0 4.0 255 0 –50 360 20.0 320 0 At PB At Rec Input level at SLOW Input level at Rec Input level at MUTE OFF Condition min 60 90 0 0 0 2.9 0 1.7 0 1.5 0 3.8 1.9 0 4.0 0 57.5 –1.0 60.0 0 – 45 typ 85 120 max 110 150 1.8 1.3 1.4 5.0 2.1 5.0 1.0 5.0 0.7 5.0 3.1 1.1 5.0 1.0 62.5 1.0 – 40 100 1.0 5.0 390 2 – 40 465 22.4 1.2 –35 – 40 10 10 AN3389SB Unit mA mA V V V V V V V V V V V V V V dB dB dB mV V V mVP–P dB dB mS mAP–P dB dB dB Ω Ω V V V V V Note PB PB PB PB PB PB PB PB PB PB Rec Rec Rec Rec Rec 1.0 µVrms PB PB PB PB VCA4 3 AN3389SB s Electrical Characteristics (cont.) (Ta=25±2˚C) Parameter VCA output voltage 5 CHARGE Pin2 Droop voltage HOLD Pin15 Saturation voltage (VCC .


AN3389SB AN3479 AN3479FBP


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