Description
The TDA2546A is a monolithic integrated circuit for quasi-split-sound processing, including 5,5 MHz demodulation, in television receivers.
Features
- 1st i. f. (V. C. : vision carrier plus S. C. : sound carrier).
- 3-stage gain controlled i. f. amplifier.
- A. G. C. circuit.
- Reference amplifier and limiter amplifier for vision carrier (V. C. ) processing.
- Linear multiplier for quadrature demodulation 2nd i. f. (5,5 MHz signal).
- 8-stage limiter amplifier.
- Quadrature demodulator.
- A. F. amplifier with de-emphasis.
- AV switch QUICK.
TDA2546A Datasheet
