BA8400FV
BA8400FV is CTL recording / playback amplifier for VHS VCRs manufactured by ROHM.
Video ICs
CTL recording / playback amplifier for VHS VCRs
The BA8400FV is a CTL recording / playback amplifier developed for VHS VCRs. The playback amplifier has an AGC circuit that can handle large input signal fluctuations, and a recording / playback switching circuit is provided to allow high-speed switching. Applications
- VHS-format VCRs
Features
- 1) Can be operated off low power supply voltage (2.7V to 3.5V). 2) Playback amplifier with AGC. 3) Fast switching between recording and playback.
- Block diagram
MONI OUT HysBIAS FILTER 14 13 12 11 10 9 8 P RECPBGND 7 Ref R CTL
- 6 BIAS AGC IN
- AMP CTL + 5 P VCC
REC AMP
CTL OUT
RECHPB
RECIN...
