TDA3857 Description
Gain controlled wideband IF amplifier. AGC generation due to peak sync. Reference amplifier for the regeneration of the vision carrier.
TDA3857 Key Features
- Quasi-split sound processor for all FM standards e. g. B/G
- Reducing of spurious video signals by tracking function and AFC for the vision carrier reference circuit; (remended for
- Automatic muting of the AF2 signal by the input level
- Stereo matrix correction
- TYP. 5 60 70 1 0.5 68 MAX. 8.8 72 100
- UNIT V mA µV V % dB