search

Cirrus-logic CS42L73 User Manual Page 1

Browse online or download User Manual for Hardware Cirrus-logic CS42L73. Cirrus Logic CS42L73 User Manual

  • Download
  • Add to my manuals
  • Print
  • Page
    / 7
  • Table of contents
  • BOOKMARKS
    • Rated. / 5. Based on customer reviews
Page view 0
Copyright Cirrus Logic, Inc. 2010
(All Rights Reserved)
Advance Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
http://www.cirrus.com
MAY ‘10
DS882PB1
Ultra Low Power Mobile Audio and Telephony CODEC
Product Overview
For the full datasheet, visit
www.cirrus.com/codec-datasheets/CS42L73
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 Routing
Ultra Low Power Consumption
3.5 mW Quiescent Headphone Playback
Applications
Smart Phones, UMPCs, and MIDs
System 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)
(Features continued on page 2)
CS42L73
`
Line Outputs
Pseudo Diff. Input
-
+
+VCP_FILT
-VCP_FILT
Digital Processing
Level Shifters
CS42L73
Decimator,
HPF,
Noise
Gate,
ALC,
Volume,
Mute,
Swap/Mono
Volume, Mute, Limiter
MCLK
Stereo
Multi-bit
ΔΣ DAC
MCLK
Stereo
Multi-bit
ΔΣ DAC
LDO
VD_FILT
Headphone Outputs
Pseudo Diff. Input
-
+
+VCP_FILT
-VCP_FILT
Ear Speaker Output
VA
-
+
B
Speakerphone Line
Output (Right)
-
+
VP
B
VP
Speakerphone Output
(Left)
-
+
VP
A
VA
VA
Digital MIC Interface
Digital MIC Interface
VL
MCLK
Stereo
Multi-bit
ΔΣ ADC
-6 to +12 dB,
0.5 dB steps
-
+
MIC 2
MIC 1
Pseudo Diff. Input
Pseudo Diff. Input
Line Input (Left)
Line Input (Right)
Pseudo Diff. Input
+10 or
+20 dB
-
+
+10 or
+20 dB
-
+
MIC 1 Bias
MIC 2 Bias
MIC Bias Short DetectMIC Bias
Audio Serial Port
Voice Serial Port
Auxiliary Serial Port
Audio
Serial Port
SDOUT
SDIN
ASRC
ASRC
Voice
Serial Port
SDOUT
ASRC
Auxiliary
Serial Port
SDIN
ASRC
SDOUT
ASRC
SDIN
ASRC
-VCP_FILT
Inverting
Step-Down
VCP +VCP_FILT
+VCP_FILT
-VCP_FILT
MCLK
MCLK1
MCLK2
Control Port
Control Port
VP
VD_FILT
Digital Mixer
Volume, Mute, Limiter
MIC2_SDET
+
Audio Serial Port
Voice Serial Port
Auxiliary Serial Port
MIC/Line Input Path
Page view 0
1 2 3 4 5 6 7

Summary of Contents

Page 1 - System Features

Copyright  Cirrus Logic, Inc. 2010(All Rights Reserved)Advance Product InformationThis document contains information for a new product. Cirrus Logic

Page 2 - 1% THD+N

2CS42L73Stereo Analog to Digital Features 91 dB Dynamic Range (A-wtd) -85 dB THD+N  Independent ADC Channel Control 2:1 Stereo Analog Input MUX S

Page 3 - General Description

3CS42L73General DescriptionThe CS42L73 is a highly integrated, low-power, audio and telephony CODEC for portable applications such assmartphones and u

Page 4 - 1. TYPICAL CONNECTION DIAGRAM

4CS42L731. TYPICAL CONNECTION DIAGRAMOptionalBias Res.DGNDVLSCLSDARPASP_LRCKApplications ProcessorASP_SCLKASP_SDINASP_SDOUTCS42L73MIC2_BIASLine Level

Page 5 - 2. PACKAGE DIMENSIONS

5CS42L732. PACKAGE DIMENSIONS2.1 WLCSP Package64 Ball WLCSP (3.44 x 3.44 mm Body) Package Drawing MILLIMETERSDim MIN NOM MAXA 0.450 0.505 0.560A1 0.17

Page 6 - BUMP SIDESIDE VIEW

6CS42L732.2 FBGA Package65 Ball FBGA (5x5mm Body) Package Drawing MILLIMETERSDim MIN NOM MAXA 0.740.871.00A1 0.16 0.21 0.26A2 0.58 0.66 0.74M - 4.00 -

Page 7 - 4. ORDERING INFORMATION

7CS42L733. THERMAL CHARACTERISTICSNotes:1. Test Printed Circuit Board Assembly (PCBA) constructed in accordance with JEDEC standard JESD51-9.Two signa

More documents for Hardware Cirrus Logic CS42L73

To view the document Cirrus-logic CS42L73 User Manual
Cirrus-logic CS42L73 User Manual (139 pages)

Comments to this Manuals

No comments
Related products and manuals for Hardware Cirrus-logic CS42L73
Hardware Cirrus-logic CDB42L55 User Manual   (36 pages)
Hardware Cirrus-logic CDB42L73 User Manual   (36 pages)
Hardware Cirrus-logic CS43122 User Manual   (28 pages)
Hardware Cirrus-logic CDB42L56 User Manual   (38 pages)
Hardware Cirrus-logic CS42L73 User Manual   (139 pages)
Hardware Cirrus-logic CS4339 User Manual   (25 pages)
Hardware Cirrus-logic CS42L56 User Manual   (92 pages)
Hardware Cirrus-logic CS4340 User Manual   (25 pages)
Hardware Cirrus-logic CS4340A User Manual   (21 pages)
Hardware Cirrus-logic CS4341 User Manual   (34 pages)
Hardware Cirrus-logic CS4341A User Manual   (34 pages)
Hardware Cirrus-logic CS4348 User Manual   (24 pages)
Hardware Cirrus-logic AN248 User Manual   (5 pages)
Hardware Cirrus-logic CDB4344 User Manual   (14 pages)
Hardware Cirrus-logic CS4349 User Manual   (39 pages)
Hardware Cirrus-logic CDB4349 User Manual   (24 pages)
Hardware Cirrus-logic AN306 User Manual   (6 pages)
Hardware Cirrus-logic CS4350 User Manual   (38 pages)
Hardware Cirrus-logic CDB4350 User Manual   (16 pages)
Hardware Cirrus-logic CS4351 User Manual   (37 pages)
  • NEOPERL Axess-tel Vololink Generac NGM-Mobile
  • Panasonic Microwaves Billy Goat Toys & accessories SEVERIN Multi cookers Sony Gateways/controllers JBL Musical Equipment
  • LG CM9740 Kicker l5 Clevo W670SZQ Rane AD 22D LG 32LC52
  • HP 7600 User Manual Hitachi 42HDM12 User Manual SecurityMan PanBase Use and Care Manual Sony NWZ-F804 User Manual Samsung WAM250 Setup Guide