CS42L92
CS42L92 is Hi-Fi Audio Codec manufactured by Cirrus Logic.
32-Bit 384-k Hz Hi-Fi Audio Codec
Features
- Integrated multichannel 32-bit hi-fi audio hub codec
- 99-d B signal-to-noise ratio (SNR) mic input (48 k Hz)
- 127-d B SNR headphone playback (48 k Hz)
- - 100-d B total harmonic distortion + noise (THD+N)
- Ultrasonic input- and output-path support
- Up to eight analog or digital microphone (DMIC) inputs
- Multipurpose headphone/earpiece/line output drivers
- Support for balanced headphone output loads
- 33 m W into 32- load at 0.1% THD+N
- Hi-fi filters for audiophile-quality playback
- Native audio playback up to 384 k Hz sample rate, concurrent with voice and ultrasonic input signal paths
- Digital pulse-density modulation (PDM) output interface
- Multichannel asynchronous sample-rate conversion
- Multiline SLIMbus® audio and control interface
- Three multichannel digital-audio interfaces
- Standard data formats up to 384 k Hz, 32 bits
- Flexible clocking, derived from MCLKn, AIFn, or SLIMbus
- Low-power frequency-locked loops (FLLs) support reference clocks down to 32 k Hz.
- Advanced accessory detection functions
- Configurable functions on up to 16 general-purpose input/output (GPIO) pins
- Integrated regulators and charge pumps
- Small W-CSP package, 0.4-mm staggered ball array
Applications
- Smartphones, tablets, and multimedia handsets
MICVDD CP2VOUT CP2CA CP2CB CP1C1A CP1C1B CP1VOUT1P CP1VOUT1N CP1C2A CP1C2B CP1VOUT2P CP1VOUT2N AVDD AGND VREFC FLLVDD CPVDD1 CPVDD2 CPGND DCVDD DBVDD FLLGND DGND SUBGND
MICBIAS1A
MICBIAS1B MICBIAS1C MICBIAS1D MICBIAS2A
MICBIAS2B...