Cirrus Logic Inc. CS4350-DZZ

Description
The CS4350 is a high-performance 192-kHz stereo DAC with an integrated PLL. It features an advanced multibit delta-sigma architecture that delivers 109 dB of dynamic range and -91 dB of THD N. The CS4350 supports audio sample rates up to 192 kHz and has low-latency digital filtering. It can be configured for single-ended or differential analog output.

Features
192-kHz stereo DAC with integrated PLL
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
CS4350 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 PC 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 "CSPI" Control Data
Reset
1.5 V to 5.0 V

Applications
High-end audio systems
Professional audio equipment
Home theater systems
Automotive audio systems
Portable audio devices