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Ordering information, References, Revision history – Cirrus Logic CS42L56 User Manual

Page 92: Ordering information 13. references, Contacting cirrus logic support

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92

DS851F2

CS42L56

12.ORDERING INFORMATION

13.REFERENCES

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

http://www.semiconductors.philips.com

14.REVISION HISTORY

Product

Description

Package

Pb-Free

Grade

Temp Range

Container Order #

CS42L56

Ultralow Power, Stereo

Codec with Class H Head-

phone Amp

40L-QFN

YES

Commercial -40°C to +85°C

Rail

CS42L56-CNZ

Tape & Reel CS42L56-CNZR

CDB42L56 CS42L56 Evaluation Board

-

-

-

-

-

CDB42L56

Release

Changes

F1

Final Release.

F2

Updated

“ADC Digital Filter Characteristics” section on page 18

.

Updated dither specified in

Note 15 on page 20

.

Updated

“Combined DAC Interpolation & On-Chip Analog FIlter Response” section on page 22

.

Updated

Figure 14. “Stereo Pseudo-Differential Input” on page 33

.

Updated the Class H section,

“Adapt to Volume Mode (setting 00)” on page 40

.

Updated Section

4.11 “Recommended DAC to HP or Line Power Sequence” on page 50

.

Updated Section

4.12 “Recommended PGA to HP or Line Power Sequence (Analog Passthrough)” on page 52

.

Updated the first paragraph in

“Register Quick Reference” on page 56

and

“Register Description” on page 58

to

allow data sheet-specified control-writes to reserved registers.
Removed I²C address heading row from

“Register Quick Reference” on page 56

.

Added Note

1

in

“Freeze Registers” on page 64

.

Corrected BEEP volume settings to reflect level relative to DAC’s full scale in

“Beep Volume” on page 72

Updated

“PGA x Preamplifier Gain” section on page 77

.

Corrected the E2 scale in the package drawing in

“Package Dimensions” on page 92

.

Contacting Cirrus Logic Support

For all product questions and inquiries, contact a Cirrus Logic Sales Representative.
To find one nearest you, go to

www.cirrus.com.

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