CS43L22 datasheet(67/68 Pages) CIRRUS

67 / 68 page

DS792F1

CS43L22

Confidential Draft

10/7/08

14.ORDERING INFORMATION

15.REFERENCES

Philips Semiconductor, The I²C-Bus Specification: Version 2.1, January 2000.

http://www.semiconductors.philips.com

16.REVISION HISTORY

Product

Description

Package Pb-Free

Grade

Temp Range

Container

Order #

CS43L22

Low-Power Stereo DAC

w/HP and Speaker Amps

for Portable Apps

40L-QFN

Yes

Commercial -40 to +85° C

Rail

CS43L22-CNZ

Tape & Reel

CS43L22-CNZR

CDB43L22

CS43L22 Evaluation

Board

CDB43L22

Revision

Changes

PP1

Initial Release

Removed the Thermal Error Detection and Thermal Foldback Feature

Added “Internal Connections” to table in “I/O Pin Characteristics” on page 8.

Added and updated absolute maximum parameters in “Absolute Maximum Ratings” on page 10

Corrected AFILTx capacitor to 150 pF in “Typical Connection Diagram” on page 9.

Updated VIH specification for VL = 1.8 V in “Digital Interface Specifications & Characteristics” on page 19.

Lowered the VP Current Consumption in “Power Consumption” on page 20.

Updated “PWM Outputs” on page 27 to exclude support of a 384x MCLK to LRCK ratio.

Updated “Serial Port Clocking” on page 30 to exclude master mode support when the MCLK signal equals

18.4320 MHz or 16.9344 MHz.

Updated “Recommended Power-Up Sequence” on page 32.

Updated “Recommended Power-Down Sequence” on page 32.

Added “Required Initialization Settings” on page 33.

Updated the default settings in bits 7 and 6 of register 29h to ‘0’b.

Updated the PASSB=A, PLYBCKB=A and SPKRB=A descriptions in “Passthrough Channel B=A gang Control”

on page 43, “Playback Volume Setting B=A” on page 44, and “Speaker Volume Setting B=A” on page 46.

Corrected BEEP volume settings to reflect level relative to DAC’s full scale in “Beep Volume” on page 50.

Added note in “Speaker Volume Control” on page 53

Added note 2 in “VP Monitor” on page 57.

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