Description
The TDA9812/T is an integrated circuit for multistandard vision IF signal processing and AM and FM sound demodulation in TV and VTR sets.
Features
- 5 V positive supply voltage.
- Gain controlled wide band VIF-amplifier (AC-coupled).
- True synchronous demodulation with active carrier regeneration (very linear demodulation, good intermodulation figures, reduced harmonics, excellent pulse response).
- Gated phase detector for L/L accent standard.
- VCO frequency switchable between L and L accent (alignment external) picture carrier frequency.
- Separate video amplifier for sound trap buffering with.