TDA8740 Description
TDA8740H is a multi-function sound IC for use in satellite receivers, television sets and video recorders. The pin numbers given in parenthesis throughout this document refer to the QFP44 package. TDA8740H VERSION SOT270-1 SOT307-2 plastic shrink dual in-line package;.
TDA8740 Key Features
- Demodulation of main audio signal using wide band PLL (lock range selectable)
- Demodulation of secondary audio signals using wide band PLL
- HF input selection: two-out-of-eight secondary audio signals can be selected
- Noise reduction of the secondary audio signals
- Output selection: stereo, language 1, language 2, main audio and external
- Mute control
- Line outputs (SCART level). QUICK REFERENCE DATA SYMBOL Supply VP Main channel VIN3(rms) ∆fOM input sensitivity pin 18 (