CS4350

CS4350 192-kHz Stereo DAC with Integrated PLL Features  Advanced multibit delta-sigma architecture  109-dB dynamic range  -91-dB THD+N  24-bit conversion  Supports audio sample rates up to 192 kHz  Low-latency digital filtering  Single-ended or differential analog output architecture  Integrated PLL locks to incoming left-right clock – Eliminates the need for external master- clock routing – Reduces interference and jitter sensitivity – No external loop filter components required  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)  +1.5- to 5.0-V logic supplies for serial port  +3.3- 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 – 0.5-dB step size – Zero-crossing click-free transitions 3.3 V to 5.0 V Hardware or I2C/ SPI Control Data Reset 1.5 V to 5.0 V Serial Audio Input LRCK Recovered MCLK Level Translator Level Translator 3.3 V to 5.0 V Register/ Hardware Configuration Interpolation Filter with Volume Control Multibit  Modulator DAC Amp + Filter Left Channel Output PCM Serial Interface Interpolation Filter with Volume Control Multibit  Modulator DAC Amp + Filter Right Channel Output RMCK RMCK Phase Locked Loop Intern...