The CS4270-CZZ is a stereo audio codec with single-ended inputs and outputs, and a dynamic range of 105 dB and THD+N of -95 dB. Requiring a minimal set of passive external components, the CS4270-CZZ provides designers with a simple solution that reduces the bill-of-materials cost and the required space on their printed circuit board. Configuring the IC through an industry standard control port provides access to additional features such as logarithmic digital volume control. The CS4270-CZZ utilizes Popguard® technology for controlling clicks and pops associated with power cycling, which eliminates external mute control circuitry.
Feature
Complete stereo codec
24-bit conversion
System sampling rates up to 216 kHz
Multibit Delta Sigma modulator architecture
105 dB dynamic range (A-weighted)
-95 dB THD+N
Single-ended input/output architecture
Output digital volume control, 0.5 dB steps
Integrated level shifters for direct interface to logic levels from 1.8V to 5.0V
3.3 or 5 V core power supply
Cirrus Logic Popguard technology
Available in 24-pin TSSOP package
Stand alone or control part functionality
Consumer and automotive D-grade availability