The TDA7439DS is a volume, tone (bass, mid-range and treble) and balance (left/right) processor for quality audio applications in car-radio and Hi-Fi systems.
The TDA7439DS is a three-band digitally-controlled audio processor designed for quality audio applications in car-radio and Hi-Fi systems. It features an input multiplexer with four stereo inputs, selectable gain, and single stereo output. All functions including treble, mid-range, bass, volume, and speaker attenuation are programmable via a serial bus.
| Supply voltage range | 7 to 10.2 V |
|---|---|
| Operating ambient temperature | 0 to 70 °C |
| Channel separation | Min. 90 dB |
| Input gain range | 0 to 30 dB |
| Volume control range | -47 to 0 dB |
It is designed for quality audio applications in car-radio and Hi-Fi systems.
All functions are programmable via a serial bus.
The maximum operating supply voltage is 10.5 V according to absolute maximum ratings, with a typical range of up to 10.2 V.