Cirrus Logic Inc. CS4398-CZZ

Description
The CIRRUS LOGIC CS4398 is a high-performance, multi-bit delta-sigma digital-to-analog converter (DAC) with volume control. It features:
Advanced multi-bit delta-sigma architecture
120 dB dynamic range
-107 dB THD N
Low clock jitter sensitivity
Differential analog outputs
PCM input with 102 dB of stopband attenuation
Supports sample rates up to 192 kHz
Accepts up to 24-bit audio data
Supports all industry-standard audio interface formats
Selectable digital filter response
Volume control with 1/2 dB step size and soft ramp
Flexible channel routing and mixing
Selectable de-emphasis
Supports stand-alone or I²C/SPI configuration
Embedded level translators
1.8 V to 5 V serial audio input
1.8 V to 5 V control data input

Features
Direct Stream Digital (DSD)
Dedicated DSD input pins
On-chip 50 kHz filter to meet Scarlet Book SACD recommendations
Matched PCM and DSD analog output levels
Non-decimating volume control with 1/2 dB step size and soft ramp
DSD mute detection
Supports phase-modulated inputs
Optional direct DSD path to on-chip switched capacitor filter
Control output for external muting
Independent left and right mute controls
Supports auto detection of mute output polarity

Applications
DVD players
SACD players
A/V receivers
Professional audio products