CS42L73 Overview
CS42L73 Ultralow Power Mobile Audio and Telephony CODEC Product Overview Stereo analog-to-digital converter (ADC) Dual analog or digital mic support Dual mic bias generators Four digital-to-analog converters (DACs) coupled to five outputs Ground-centered stereo headphone amp. Ground-centered stereo line output Mono ear speaker amplifier Mono 1-W speakerphone amplifier Mono speakerphone line output for stereo...
CS42L73 Key Features
- Internal LDO regulator to reduce internal digital operating voltage to VL/2 V
- Step-down charge pump provides low headphone/line out supply voltage
- Inverting charge pump acmodates low system voltage by providing negative rail for HP and line amplifier
- 3.00-5.25 V range
- Independent cycling
- Individual controls for ADCs, digital mic interface, mic bias generators, serial ports, and output amplifiers and associ
- VCP_FILT
- 6 to +12 dB, 0.5 dB steps
- + +10 or +20 dB
- (Left)
CS42L73 Applications
- Internal LDO regulator to reduce internal digital operating voltage to VL/2 V
- Step-down charge pump provides low headphone/line out supply voltage
- Inverting charge pump acmodates low system voltage by providing negative rail for HP and line amplifier