This datasheet introduces the features and characteristics of TDA7468D audio processor, including inputs, outputs and control.
The document describes the TDA7468D, a volume, tone (bass and treble), balance, and mute processor designed for Hi-Fi systems. It features selectable input gain, programmable controls via a serial bus, and independent speaker attenuation.
Key specifications include a supply voltage range of 5V to 10V, a signal-to-noise ratio of up to 100 dB, and total harmonic distortion as low as 0.01%. The device supports two bands of tone control with step resolutions of 2dB for bass/treble and 1dB for volume.
| Supply Voltage (Vs) | 5 to 10 V |
|---|---|
| Operating Ambient Temperature | -40 to +70 °C |
| Signal to Noise Ratio | 100 dB |
| Channel Separation | 90 dB |
| Volume Control Range | -87 to 0 dB |
The absolute maximum operating supply voltage is 10.5 V.
It supports four stereo inputs via an input multiplexer.