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See Technical Specifications

CS42L73 +BOM

Interface - CODECs

Manufacturer:

Cirrus Logic
Mfr.Part #:

CS42L73
Datasheet:

CS42L73 Datasheet (PDF)
Package/Case:

BGA
Product Type:

Audio Amplifiers
EDA/CAD Models:

Request Free CAD Models for CS42L73

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CS42L73 General Description

General DescriptionThe CS42L73 is a highly integrated, low-power, audio and telephony CODEC for portable applications such as smartphones and ultra mobile personal computers.Product OverviewFor the full datasheet, visitwww.cirrus.com/codec-datasheets/CS42L73-17♦ Stereo ADC♦ Dual Analog or Digital MIC Support♦ Dual MIC Bias Generators♦ Four 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 RoutingSystem Features♦ Native (no PLL required) Support for 6/12/24 MHz, 13/26 MHz, and 19.2/38.4 MHz Master Clock Rates in Add. to Typ. Audio Clock Rates♦ Integrated High-efficiency Power Management Reduces Power Consumption – Internal LDO Regulator to Reduce Internal Digital Operating Voltage to VL/2 – 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 Amp♦ Flexible Speakerphone Amplifier Powering – 3.00 V to 5.25 V Range – Independent Cycling♦ Power Down Management – Individual Controls for ADCs, Dig. MIC Interface, MIC Bias Generators, Serial Ports, and Output Amplifiers & Associated DACs♦ Programmable Thermal Overload Notification♦ High-speed I²C™ Control Port (400 kHz)Applications♦ Smart Phones, UMPCs, and MIDs