ICs for VCR AN3316K Recording/Playback Amplifier IC for VCR Hi-Fi Audio ■ Overview 19.1±0.3 • Operating supply voltage : 5V(typ.). • Adjustment-free recording current by built-in Rec AGC. • 2-channel output through playback amplifier. 22 21 20 19 18 17 16 15 14 13 12 0.9±0.25 1 2 3 4 5 6 7 8 9 10 11 1.778 ■ Features 0.5±0.1 Unit : mm The AN3316K is an IC developed as a recording/playback amplifier for VCR Hi-Fi audio. In combination with the AN3970 and AN3976, it can configure the system. 1.1±0.25 3.45±0.25 6.35±0.3 4.5±0.25 + 0.1 0.3 – 0.05 3 to 15˚ 7.62±0.25 22-Pin DIL Plastic Package (SDIP022-P-0300A) ■ Block Diagram VCC 22 RecVCC2 RecVCC1 21 20 GND 19 18 17 16 HA HA Amp. Amp. 15 14 13 CTL Rec AGC C.A. Det 1 C.A. Det 2 C.A. Det 3 Rec AGC Det Amp. 4 5 GND 1 12 6 7 8 9 10 11 ICs for VCR AN3316K ■ Absolute Maximum Ratings (Ta=25˚C) Parameter Supply voltage Symbol Rating VCC 6 Unit V Power dissipation PD 600 Operating ambient temperature Topr –20 to + 70 ˚C Storage temperature Tstg –55 to + 150 ˚C mW ■ Recommended Operating Range (Ta=25˚C) Parameter Operating supply voltage range Symbol Range VCC 4.5V to 5.5V ■ Electrical Characteristics (Ta=25˚C) Parameter Symbol Condition min Rec circuit current IREC Rec Mode, VCC=5V Rec AGC level IAGC Rec Mode, VCC=5V 22.7 Rec AGC control characteristic ∆IAGC Rec Mode, VCC=5V –1 Recording current 2nd harmonics distortion CH1 DR2f-1 Rec Mode, VCC=5V typ max Unit 85 mA 32.1 mAPP 1 dB –35 dB Recording current 2nd harmonics distortion CH2 DR2f-2 Rec Mode, VCC=5V –35 dB Rec Mode hold voltage VS REC VCC=5V 3.6 5 V Rec Mute hold voltage VS Mute VCC=5V 2 2.6 V 25 mA IPB PB Mode, VCC=5V PB CH1 gain G9-16 PB Mode, VCC=5V 53 63 dB PB CH3 gain G4-18 PB Mode, VCC=5V 53 63 dB –1 1 dB 1 µVrms PB circuit current G9-16– G4-18 PB Mode, VCC=5V PB input-conversion noise CH1 NIN9-16 PB Mode, VCC=5V PB input-conversion noise CH2 Inter-PB CH gain ratio NIN4-18 PB Mode, VCC=5V 1 µVrms PB crosstalk CH1 to CH2 CT1 PB Mode, VCC=5V –30 dB PB crosstalk CH2 to CH1 CT2 PB Mode, VCC=5V –30 dB PB CH1 output 2nd harmonics distortion DPB2f-1 PB Mode, VCC=5V –35 dB PB CH2 output 2nd harmonics distortion DPB2f-2 PB Mode, VCC=5V –35 dB 1 V PB mode hold voltage VSPB VCC=5V 0 2