CS4271
CS4271 is Stereo Audio CODEC manufactured by Cirrus Logic.
Features
- High Performance
- 114 d B Dynamic Range
- -100 d B THD+N
- Up to 192 k Hz Sampling Rates
- Differential Analog Architecture
- Volume Control with Soft Ramp
- 1 d B Step Size
- Zero Crossing Click-free Transitions
- Selectable Digital Filters
- Fast and Slow Roll Off
- ATAPI Mixing Functions
- Selectable Serial Audio Interface Formats
- Left Justified up to 24-bit
- I2S up to 24-bit
- Right Justified 16-, 18-, 20-, and 24-Bit
- Control Output for External Muting
- Selectable 50/15 s De-emphasis
A/D Features
- High Performance
- 108 d B Dynamic Range
- -98 d B THD+N
- Up to 192 k Hz Sampling Rates
- Single-Ended Analog Architecture
- Multi-bit Delta Sigma Conversion
- High-pass Filter or DC Offset Calibration
- Low-Latency Digital Anti-alias Filtering
- Automatic Dithering of 16-bit Data
- Selectable Serial Audio Interface Formats
- Left Justified up to 24-bit
- I2S up to 24-bit
System Features
- Direct Interface with 5V to 2.5V Logic Levels
- Internal Digital Loopback
- On-chip Oscillator
- Stand-Alone or Control Port Functionality
2.5 V to 5 V
3.3 V to 5 V
5V
Hardware or...