CS4349

CS4349 192-kHz DAC with Volume Control and 1 Vrms @ 3.3 V Features  Advanced multibit delta–sigma architecture  101 dB dynamic range  -91 dB THD+N at 5.0 V  -84 dB THD+N at 3.3 V  24-bit conversion  Supports audio sample rates up to 192 kHz  Low-latency digital filtering  Single-ended analog output architecture  Automatic sample-rate range detection  Popguard® technology for control of clicks and pops – Hardware Popguard disable for fast startups  Supports all standard serial audio formats including time-division multiplexed (TDM)  +3.3 V or +5.0 V analog supply  +1.5 V to +5.0 V logic supplies for serial port  +3.3 V to +5.0 V control port interface Control Port Mode Features  SPI™ and I²C™ Modes  ATAPI mixing  Mute control for individual channels  Digital volume control with soft ramp – 127.5 dB attenuation – 1/2 dB step size – Zero-crossing click-free transitions 3.3 V to 5 V Hardware or I2C/ SPI Control Data Reset 3.3 V to 5 V Register/ Hardware Configuration Interpolation Filter with Volume Control Multibit  Modulator DAC Amp + Filter Left Channel Output Level Translator 1.5 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 http://www.cirrus.com Copyright  Cirrus Logic, Inc. 2013 (All Rights Reserved) APR ‘13 DS782F2 ...