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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
speakerphone expansion
Three serial ports with asynchronous sample rate converters
Digital audio mixing and routing
Ultralow Power Consumption
3.8-mW quiescent headphone playback
Applications
Smart phones, ultramobile PCs, and mobile Internet devices
System Features
Native (no PLL required) support for 6/12/ 24 MHz, 13/26 MHz, and 19.2/38.
CS42L73 Datasheet
