TDA9850 Description
TDA9850 The TDA9850 is a bipolar-integrated BTSC stereo/SAP decoder (I2C-bus controlled) for application in TV sets, VCRs and multimedia. 9.5 75 − − +4.0 − − − − UNIT V mA mV mV dB dB % dB dBA Vp(rms) input signal voltage (RMS value) output signal voltage (RMS value) 100% modulation L + R; fi = 300 Hz − input level adjustment control stereo channel separation total harmonic distortion L + R signal-to-noise ratio fL...
TDA9850 Key Features
- Quasi alignment-free application due to automatic adjustment of channel separation via I2C-bus
- Dbx noise reduction circuit
- Dbx decoded stereo, Second Audio Program (SAP) or mono selectable at the AF outputs
- Additional SAP output without dbx, including de-emphasis
- High integration level with automatically tuned integrated filters
- Input level adjustment I2C-bus controlled
- Alignment-free SAP processing
- Stereo pilot PLL circuit with ceramic resonator, automatic adjustment procedure for stereo channel separation, two pilot
- Automatic pilot cancellation
- posite input noise detector with I2C-bus selectable thresholds for stereo and SAP off