PC Codec with Headphone, MIC Interface and Class D Speaker Drivers
The CS42L43 is an audio codec with integrated MIPI SoundWire® interface (Version 1.2.1 compliant), I2C, SPI, and I2S/ TDM interfaces designed for portable applications. It provides a high dynamic range, stereo DAC for headphone output, two integrated Class D amplifiers for loudspeakers, and two ADCs for wired headset microphone input or stereo line input. PDM inputs are provided for digital microphones.
CS42L43 is an SDCA 1.0 compliant PC Codec. CS42L43 is approved for use with multiple SOC’s such as Intel Lunar Lake.
Technologies
Features
- 2W Stereo D-AMP
- Automatic headset detect (CTIA/OMTP)
- 4ch DMIC
- SoundWire with SDCA support
- I2S / I2C interfaces
- SPI Master
- S/PDIF
- Security
Parametric Specifications
| DACs | 4 |
| ADCs | 2 |
| DAC THD+N (dB) | -93 |
| ADC THD+N (dB) | -82 |
| Sample Rate (kHz) | 8-192 |
| Analog Power Supply (V) | 3.3-5 |
| Power Consumption (mW) | 1.6 |
| Package | 70 WLCSP, 88 QFN |