• Part: TDA9870A
  • Description: Digital TV Sound Processor DTVSP
  • Manufacturer: NXP Semiconductors
  • Size: 362.39 KB
TDA9870A Datasheet (PDF) Download
NXP Semiconductors
TDA9870A

Key Features

  • Sound IF (SIF) input switch e.g. to select between terrestrial TV SIF and SAT SIF sources
  • SIF AGC with 24 dB control range
  • SIF 8-bit Analog-to-Digital Converter (ADC)
  • Two-carrier multistandard FM demodulation (B/G, D/K and M standard)
  • Decoding for three analog multi-channel systems (A2, A2+ and A2*) and satellite sound
  • Digital crossbar switch for all digital signal sources and destinations
  • Control of volume, balance, contour, bass, treble, pseudo stereo, spatial, bass boost and soft-mute
  • Plop-free volume control
  • Automatic Volume Level (AVL) control
  • Adaptive de-emphasis for satellite