TDA7309 is a control processor with independent left/right volume control and external loudness function for quality audio applications.
The TDA7309 is a digital controlled stereo audio processor designed for quality audio applications. It features independent left and right volume control, selectable external loudness, and soft mute functions. All functions are programmable via a serial I²C bus interface.
| Operating Supply Voltage | 6 to 10 V |
|---|---|
| Operating Ambient Temperature | -40 to 85 °C |
| Signal to Noise Ratio | 106 dB |
| Channel Separation | 100 dB |
| Volume Control Step | 1.0dB |
| Soft Mute Attenuation | 60 dB |
| I²C Clock Frequency | 400 kHz |
The maximum clock speed for the I²C bus is 400 kbits/s.
Yes, it provides independent left and right volume control.
All functions including volume, loudness, and mute are programmable via the serial I²C bus.