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BA7746S

Rohm
Part Number BA7746S
Manufacturer Rohm
Description VCR Hi-Fi audio signal REC / PB amplifier
Published Mar 26, 2005
Detailed Description Video ICs VCR Hi-Fi audio signal REC / PB amplifier BA7746S / BA7746FS The BA7746S and BA7746FS contains the recording ...
Datasheet PDF File BA7746S PDF File

BA7746S
BA7746S

Overview
Video ICs VCR Hi-Fi audio signal REC / PB amplifier BA7746S / BA7746FS The BA7746S and BA7746FS contains the recording and playback amplifiers required for Hi-Fi VCR signal processing.
The recording system uses a constant-current amplifier with AGC to eliminate the need to adjust the recording current, and ensure stable operation as the head wears.
The IC also features REC MUTE and OVER REC functions.
The playback system has a high-gain preamplifier, a low- offset head switch, VCA, and an EP-gain amplifier.
In addition, all functions operate off a single 5V supply, and a H / L control system eliminates the need for special power supplies for the recording and playback systems.
The IC has lo...


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