CS4349
Overview
CS4349 The CS4349 is a complete stereo digital-to-analog system including digital interpolation, 5th-order multi-bit deltasigma digital-to-analog conversion, digital de-emphasis, volume control, channel mixing, and analog filtering. The advantages of this architecture include ideal linearity, no distortion mechanisms due to resistor matching errors, no linearity drift over time and temperature, tolerance to clock.
- 3 V to 5 V Hardware or I2C/ SPI Control Data Reset
- 3 V to 5 V Register/ Hardware Configuration Interpolation Filter with Volume Control Multibit Modulator DAC Amp + Filter Left Channel Output Level Translator
- 5 V to 5 V Serial Audio Input Level Translator PCM Serial Interface Interpolation Filter with Volume Control Multibit Modulator DAC Internal Voltage Reference and Regulation Amp + Filter Right Channel Output External Mute Control Left and Right Mute Controls Copyright Cirrus Logic, Inc. 2006-2018 (All Rights Reserved) AUG ‘18 DS782F3