CS4341A Datasheet, PDF (2/32 Pages) Cirrus Logic – 24-Bit, 192 kHz Stereo DAC with Volume Control

CS4341A
TABLE OF CONTENTS
1. PIN DESCRIPTION ................................................................................................................... 5
2. TYPICAL CONNECTION DIAGRAM ...................................................................................... 6
3. APPLICATIONS ........................................................................................................................ 7
3.1 Upgrading from the CS4341 to the CS4341A .................................................................... 7
3.2 Sample Rate Range/Operational Mode Detect .................................................................. 7
3.2.1 Auto-Detect Enabled ............................................................................................. 7
3.2.2 Auto-Detect Disabled ............................................................................................ 7
3.3 System Clocking ................................................................................................................ 8
3.4 Digital Interface Format ...................................................................................................... 8
3.5 De-Emphasis Control ......................................................................................................... 9
3.6 Recommended Power-up Sequence ................................................................................. 9
3.7 Popguard^® Transient Control ........................................................................................... 10
3.7.1 Power-up ............................................................................................................. 10
3.7.2 Power-down ........................................................................................................ 10
3.7.3 Discharge Time ................................................................................................... 10
3.8 Grounding and Power Supply Arrangements .................................................................. 10
3.9 Control Port Interface ....................................................................................................... 11
3.9.1 MAP Auto Increment ........................................................................................... 11
3.9.2 I2C Mode ............................................................................................................. 11
3.9.2a I2C Write .............................................................................................. 11
3.9.2b I2C Read .............................................................................................. 12
3.9.3 SPI Mode ............................................................................................................ 13
3.9.3a SPI Write .............................................................................................. 13
3.10 Memory Address Pointer (MAP) .............................................................................. 14
3.10.1 INCR (Auto Map Increment Enable) ............................................................................ 14
3.10.2 MAP (Memory Address Pointer) .................................................................................. 14
4. REGISTER QUICK REFERENCE .......................................................................................... 14
Contacting Cirrus Logic Support
For a com plete listing of Direct Sales, Distributor, and Sales Representative contacts, visit the Cirrus Logic web site at:
http://www.cirrus.com /corporate/contacts/sales.cfm
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DS582PP1