AN5829 - Panasonic Semiconductor

AN5829 Sound multiplex decoder

Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 I2C GND Description Pin No. 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Description ICs for TV (L−R)/SAP demodulation output dbx input (L+R) demodulation output offset cancel Spectral level adjustment Spectral timing Spectral level sensor input GND Wide band level sensor input Wide band timing dbx offset cancel R out.

Features

• Stereo demodulation, SAP demodulation and dbx noise reduction are integrated into a single chip
• Enabling various kinds of adjustment and mode changeover thanks to I2C bus
• Built-in input volume (I2C control) for interface with intermediate frequency processing IC 26.7±0.3 8.4±0.3 1.05±0.25 3.05±0.25 s Applications
• TV and VCR for the North American market (A licensing agreement with THAT Corporation is necessary in order to use this IC with built-in dbx-TV noise reduction function.) 3° to 15° 10.16±0.25 0.3
  –0.05 SDIP028-P-0400B s Block Diagram VCC 9 V Stereo R-out L-out GND.