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AN3664NFB Datasheet(PDF) 3 Page - Panasonic Semiconductor |
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AN3664NFB Datasheet(HTML) 3 Page - Panasonic Semiconductor |
3 / 22 page ICs for VCR AN3664NFB 3 s Pin Descriptions Pin No. Description 25 FM emph. / De-emph. (R-channel) 26 CCA output pin (R-channel: NR emph.) 27 NR ref. (R-channel) 28 GND (R-channel) 29 NR det. 2 (R-channel) 30 NR det. 1 (R-channel: Weighting) 31 VCC (VCC1 = 5 V) 32 BS1 in (R-channel) and Normal recording in 33 BS2 in (R-channel) 34 AUX in (R-channel) 35 TV in (R-channel) 36 Recording input volume adjusting pin 37 Normal audio input 38 Normal audio output 39 VCC (VCC2 = 12 V) 40 RF conv. AGC det. 41 RF conv. amp. output 42 GND 43 Output mute (R-channel) 44 Output mute (L-channel) 45 Line amp. output (R-channel) 46 Line amp. output (L-channel) 47 LOG amp. output (R-channel) 48 LOG amp. output (L-channel) Pin No. Description 1 Recording input volume adjusting pin 2 HiFi AGC det. pin 3VREF1 (1/2VCC1) 4 TV in (L-channel) 5 AUX in (L-channel) 6 BS2 in (L-channel) 7 BS1 in (L-channel) 8 NR det. 1 (L-channel: Weighting) 9 NR det. 2 (L-channel) 10 GND (L-channel) 11 NR ref. (L-channel) 12 CCA output pin (L-channel: NR emph.) 13 FM emph. / De-emph. (L-channel) 14 N.C. 15 Rec. FM output / PB BPF monitor 16 Serial clock input 17 Serial data input 18 Head switching pulse input for FM audio 19 Playback FM input 20 Envelope det. and forced normal output 21 Normal judgement noise detection 22 PE 23 Output mute CTL 24 Resistor selection pin (or N.C. on use) s Absolute Maximum Ratings Parameter Symbol Rating Unit Supply voltage VCC1 5.5 V VCC2 13.0 Power dissipation * 1, 2 PD 639 mW Operating ambient temperature * 1 Topr −20 to +75 °C Storage temperature * 1 Tstg −55 to +150 °C Note) 1. The reverse insertion of this IC will cause its breakdown. 2. *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 the value for Ta = 75°C. |
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