CS42L73 Cirrus Logic, CS42L73 Datasheet

CS42L73

Manufacturer Part Number

CS42L73

Description

Ultra Low Power Mobile Audio and Telephony CODEC

Manufacturer

Cirrus Logic

Datasheet

1.CS42L73.pdf (7 pages)

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BOSTOCK HK LIMITED

Part Number:

CS42L73-CRZR

Manufacturer:

Cirrus Logic Inc

Quantity:

10 000

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

CS42L73-CWZR

Manufacturer:

Cirrus Logic

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135

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Part Number:

CS42L73-CWZR

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Advance Product Information

Product Overview

For the full datasheet, visit

www.cirrus.com/codec-datasheets/CS42L73-17



Ultra Low Power Consumption



Applications



Stereo ADC

Dual Analog or Digital MIC Support

Dual MIC Bias Generators

Four DACs Coupled to Five Outputs

Three Serial Ports with Asynchronous Sample

Rate Converters

Digital Audio Mixing and Routing

3.5 mW Quiescent Headphone Playback

Smart Phones, UMPCs, and MIDs

–

Digital MIC Interface

http://www.cirrus.com

Auxiliary Serial Port

Audio Serial Port

Voice Serial Port

Ultra Low Power Mobile Audio and Telephony CODEC

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

Control Port

MCLK1

MCLK2

Serial Port

Auxiliary

Control Port

Digital MIC Interface

LDO

Audio

Voice

MCLK

VD_FILT

SDIN

SDOUT

SDIN

SDOUT

SDIN

SDOUT

ASRC

This document contains information for a new product.

Cirrus Logic reserves the right to modify this product without notice.

MIC/Line Input Path

Auxiliary Serial Port

Audio Serial Port

Voice Serial Port

Digital Mixer

Digital Processing

CS42L73

System Features



(Features continued on

MIC 1 Bias

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

Flexible Speakerphone Amplifier Powering

Power Down Management

Programmable Thermal Overload Notification

High-speed I²C™ Control Port (400 kHz)

–

MIC Bias

Step-Down

Inverting

VCP

Internal LDO Regulator to Reduce Internal

Inverting Charge Pump Accommodates Low

Individual Controls for ADCs, Dig. MIC

Digital Operating Voltage to VL/2

Step-down Charge Pump Provides Low

Headphone/Line Out Supply Voltage

System Voltage by Providing Negative Rail

for HP and Line Amp

3.00 V to 5.25 V Range

Independent Cycling

Interface, MIC Bias Generators, Serial Ports,

and Output Amplifiers & Associated DACs

Volume, Mute, Limiter

Swap/Mono

Decimator,

Volume,

Noise

Gate,

Mute,

HPF,

ALC,

MIC 2 Bias

+VCP_FILT

MIC Bias

Short Detect

MIC2_SDET

-VCP_FILT

MCLK

Multi-bit

 DAC

Multi-bit

 ADC

Multi-bit

 DAC

Stereo

+VCP_FILT

-VCP_FILT

-6 to +12 dB,

page

0.5 dB steps

+VCP_FILT

-VCP_FILT

+VCP_FILT

-VCP_FILT

+10 or

+20 dB

+10 or

+20 dB

CS42L73

www.DataSheet4U.com

Headphone Outputs

Pseudo Diff. Input

Line Outputs

Pseudo Diff. Input

Line Input (Left)

Pseudo Diff. Input

Line Input (Right)

MIC 1

Pseudo Diff. Input

MIC 2

Pseudo Diff. Input

Ear Speaker Output

Speakerphone Output

(Left)

Speakerphone Line

Output (Right)

DS882PB1

MAY ‘10

Related parts for CS42L73

CS42L73 Summary of contents

Page 1

... MIC Bias MIC 1 Bias MIC 2 Bias This document contains information for a new product. Cirrus Logic reserves the right to modify this product without notice. Copyright  Cirrus Logic, Inc. 2010 (All Rights Reserved) www.DataSheet4U.com CS42L73 page 2) -VCP_FILT +VCP_FILT +VCP_FILT -VCP_FILT - Headphone Outputs ...

Page 2

... I²S Interface Auxiliary and Voice Ports Support Slave  Operation with PCM Interface Auxiliary and Audio Ports are Stereo-  Input/Stereo-Output to/from Digital Mixer Voice Port is Mono-Input/Stereo-Output to/from  Digital Mixer Integrated Asynch. Sample Rate Converters  www.DataSheet4U.com CS42L73 ...

Page 3

... Automatic Level Control (ALC) and noise gate. A digital mixer is utilized to mix and route the CS42L73’s inputs (analog inputs to ADC, digital MIC, or serial ports) to outputs (DAC-fed amplifiers or serial ports). There is independent attenuation on each mixer input for each output. ...

Page 4

... MCLK2 VSP_SCLK Cellular VSP_LRCK Voice VSP_SDIN SP VSP_SDOUT AEC SP XSP_SCLK XSP_LRCK XSP_SDIN XSP_SDOUT DGND www.DataSheet4U.com CS42L73 100  HPOUTB Headphone Out 100  Left & Right HPOUTA HPOUT_REF 390  LINEOUTB 2200 pF Line Level Out 390  C0G LINEOUTA Left & ...

Page 5

... PACKAGE DIMENSIONS 2.1 WLCSP Package 64 Ball WLCSP (3.44 x 3.44 mm Body) Package Drawing www.DataSheet4U.com CS42L73 5 ...

Page 6

... FBGA Package 65 Ball FBGA ( Body) Package Drawing 6 www.DataSheet4U.com CS42L73 ...

Page 7

... Bluetooth is a registered trademark of the Bluetooth Special Interest Group (SIG). Symbol  JA  JA Package Pb-Free Grade 64 Ball WLCSP YES Commercial 65 Ball FBGA www.DataSheet4U.com CS42L73 Min Typ Max Units - 43 - °C/Watt - 58 - °C/Watt Temp Container Order # Range Tray CS42L73-CWZ -40 Tape & Reel CS42L73-CWZR to Tray CS42L73-CRZ +85 °C Tape & Reel CS42L73-CRZR 7 ...

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