GENERAL DESCRIPTION

This data sheet describes the 104 ROM-code version of the SAA7710T chip. The SAA7710T chip is a high quality audio-performance digital add-on processor for digital sound systems. It provides all the necessary features for complete Dolby Pro Logic surround sound on chip.

In addition to the Dolby Pro Logic surround function, this device also incorporates a 5-band parametric equalizer, a tone control section and a volume control. Instead of Dolby Pro Logic surround, the Hall/matrix surround and Incredible sound functions can be used together with the equalizer or tone control.

FEATURES

• Two stereo I2S-bus digital input channels

• Three stereo I2S-bus digital output channels

• I2C-bus mode control

• Up to 45 ms on-chip delay-line (fs = 44.1 kHz)

• Optional clock divider for crystal oscillator

• Package: SO32L

• Operating supply voltage range: 4.5 to 5.5 V.