BA7797F - VCR standard audio signal processor

Product Overview

Rohm

Datasheet Details

Part number	BA7797F
Manufacturer	ROHM
File Size	108.51 KB
Description	VCR standard audio signal processor
Datasheet	BA7797F Datasheet
Additional preview pages of the BA7797F datasheet.

Product details

Description

(V Pin No.1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 CC = 10V) Function Playback amplifier input / playback head switch High-withstanding voltage recording head switch Recording amplifier output Recording EQ switch VCC Ripple filter REC / EE control Line amplifier output ALC level adjustment Mute control Line input PB / TU / LINE control Tuner input For setting the time constant for the ALC filter (attack and recovery times) Line input for playback Playback amplifier output Playback amplif

Features

1) Two input switching systems built-in (LINE and TUNER). 2) Built-in coil equivalent circuit for recording equalization. 3) High-performance low-noise playback amplifier. 4) ALC level can be adjusted by connection of an external resistor. 5) Compatible with single-mode EQ making it ideally suited to widely-used decks.
Block diagram PB IN 1 REC 18 GND REC REC HEAD SW 2 17 PB PB NFB REC OUT 3 REC AMP EQ + 28dB LINE 16 PB OUT REC L 4 0dB 15 PB LINE IN VCC 5 ALC.

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Published: Mar 26, 2005 |