CS4351 Datasheet, PDF (3/41 Pages) Cirrus Logic – 192 kHz STEREO DAC WITH 2 Vrms LINE OUT

CS4351
TABLE OF CONTENTS
1. PIN DESCRIPTION ................................................................................................................. 5
2. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 6
SPECIFIED OPERATING CONDITIONS ................................................................................. 6
ABSOLUTE MAXIMUM RATINGS ........................................................................................... 6
DAC ANALOG CHARACTERISTICS ....................................................................................... 7
COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE .......................... 9
COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE ........................ 10
SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE .......................................... 11
SWITCHING CHARACTERISTICS - CONTROL PORT - I²C FORMAT................................ 12
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI FORMAT ............................... 13
DIGITAL CHARACTERISTICS............................................................................................... 14
POWER AND THERMAL CHARACTERISTICS .................................................................... 14
3. TYPICAL CONNECTION DIAGRAM ..................................................................................... 15
4. APPLICATIONS ..................................................................................................................... 16
4.1 Sample Rate Range/Operational Mode Detect ............................................................... 16
4.1.1 Auto-Detect Enabled ........................................................................................... 16
4.1.2 Auto-Detect Disabled .......................................................................................... 16
4.2 System Clocking .............................................................................................................. 17
4.3 Digital Interface Format ................................................................................................... 18
4.3.1 Stand-Alone Mode .............................................................................................. 18
4.3.2 Control Port Mode .............................................................................................. 18
4.4 De-Emphasis Control ...................................................................................................... 19
4.4.1 Stand-Alone Mode .............................................................................................. 19
4.4.2 Control Port Mode ............................................................................................... 19
4.5 Recommended Power-up Sequence ............................................................................... 20
4.5.1 Stand-Alone Mode .............................................................................................. 20
4.5.2 Control Port Mode ............................................................................................... 20
4.6 Popguard^® Transient Control .......................................................................................... 21
4.6.1 Power-up ............................................................................................................. 21
4.6.2 Power-down ........................................................................................................ 21
4.6.3 Discharge Time ................................................................................................... 21
4.7 Mute Control .................................................................................................................... 21
4.8 Grounding and Power Supply Arrangements .................................................................. 22
4.8.1 Capacitor Placement ........................................................................................... 22
4.9 Control Port Interface ...................................................................................................... 23
4.9.1 MAP Auto Increment ........................................................................................... 23
4.9.2 I²C Mode ............................................................................................................. 23
4.9.2.1 I²C Write ............................................................................................. 23
4.9.2.2 I²C Read ............................................................................................. 23
4.9.3 SPI Mode ............................................................................................................ 24
4.9.3.1 SPI Write ............................................................................................. 24
4.10 Memory Address Pointer (MAP) ................................................................................ 26
5. REGISTER QUICK REFERENCE .......................................................................................... 26
6. REGISTER DESCRIPTION .................................................................................................... 27
7. PARAMETER DEFINITIONS .................................................................................................. 34
8. PACKAGE DIMENSIONS ..................................................................................................... 35
9. APPENDIX ............................................................................................................................ 36
DS566PP2
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