CS42L73 Datasheet Ultra Low Power Mobile Audio and Telephony CODEC

Manufacturer: Cirrus Logic

CS42L73 ultra low power mobile audio and telephony codec by Cirrus Logic - Datasheet Preview

Datasheet Details

Part number	CS42L73
Manufacturer	Cirrus Logic
File Size	2.76 MB
Description	Ultra Low Power Mobile Audio and Telephony CODEC
Datasheet	CS42L73 Datasheet

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 speakerphone expansion  Three serial ports with asynchronous sample rate converters  Digital audio mixing and routing Ultralow Power Consumption  3.

Key Features

 Native (no PLL required) support for 6/12/ 24 MHz, 13/26 MHz, and 19.2/38.4 MHz master clock rates and typical audio clock rates  Integrated high-efficiency power management reduces power consumption.
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 accommodates low system voltage by providing negative rail for HP and line amplifier  Flexible sp.

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