Description
TDA837x family
The various versions of the TDA837x series are I2C-bus controlled single-chip TV processors which are intended to be applied in PAL/NTSC (TDA8374 and TDA8375) and NTSC (TDA8373 and TDA8377) television receivers.All ICs are available in an SDIP56 package and some versions are also available in a QFP64 package.The ICs are pin compatible so that with one application board NTSC and PAL/NTSC (or multistandard together with the SECAM decoder TDA8395) receivers can be built.Function
Features
- Available in all ICs:.
- Vision IF amplifier with high sensitivity and good figures for differential phase and gain.
- PLL demodulator for the IF signal.
- Alignment-free sound demodulator.
- Flexible source selection with a CVBS input for the internal signal and Y/C or CVBS input for the external signal.
- Audio switch.
- The output signal of the CVBS (Y/C) switch is externally available.
- Integrated chrominance trap and band-pass filters (auto-.
