192 kHz Stereo, 1 Vrms D/A Converter with Volume Control
The CS4349 stereo audio DAC includes an integrated volume control and 1VRMS single-ended output drive capability at 3.3V. The CS4349 supports analog outputs and digital audio interface formats including both PCM and TDM. It supports 24-bit resolution and up to 192 kHz sampling rates with 101dB dynamic range performance. The system includes digital interpolation, 5th order multi-bit Delta Sigma modulation, digital de-emphasis, channel mixing, analog filtering and Cirrus Logic’s proprietary Popguard® (optional) and automatic sample-rate detection technologies.
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Technology
Features
- Automatic sample rate range detection
- Popguard technology for control of clicks and pops
- Supports all standard serial audio formats including time-division multiplexed (TDM)
- SPI™ and I²C® modes
- 127.5 dB attenuation
- 1/2 dB step size
- Zero crossing click-free transitions
Parametric Specifications
| Discontinued Product |
| Recommended Replacement: CS4398, WM8523, WM8524 |