CXD2719Q Datasheet (Sony Corporation) - Single-Chip Dolby Pro Logic Surround Decoder

CXD2719Q, Single-Chip Dolby Pro Logic Surround Decoder

The CXD2719Q is a CMOS LSI developed for Dolby Pro Logic Surround.

A SRAM for short delay and AD/DA converters are built in, and all functions necessary for Dolby Pro Logic Surround such as an adaptive matrix, a passive decoder including BNR, auto input balance, a noise sequencer and center channel

CXD2719Q Features

* Dolby Pro Logic Surround decoding with a single chip

* 2-channel 1-bit AD converter, decimation filter and prefilter operational amplifier

* 4-channel 1-bit DA converter, oversampling filter and post filter

* Analog switch for DSP bypass

* Analog electronic