Cirrus Logic CS4341A - Manual (Page 2)

CS4341A
2 DS582F2
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 Rise Time for Control Port Clock ......................................................................... 11
3.9.2 MAP Auto Increment ........................................................................................... 11
3.9.3 I
2
C Mode ............................................................................................................. 12
3.9.3a I
2
C Write ............................................................................................... 12
3.9.3b I 2 C Read .............................................................................................. 13
3.9.4 SPI Mode ............................................................................................................ 14
3.9.4a SPI Write .............................................................................................. 14
3.10 Memory Address Pointer (MAP) .............................................................................. 15
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
IMPORTANT NOTICE
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