CS4364 Datasheet, PDF (2/50 Pages) Cirrus Logic – 103 dB, 192 kHz 6-Channel D/A Converter

CS4364
TABLE OF CONTENTS
1. PIN DESCRIPTION................................................................................................................................. 6
2. CHARACTERISTICS AND SPECIFICATIONS...................................................................................... 8
SPECIFIED OPERATING CONDITIONS .................................................................................................... 8
ABSOLUTE MAXIMUM RATINGS............................................................................................................... 8
DAC ANALOG CHARACTERISTICS........................................................................................................... 9
DAC ANALOG CHARACTERISTICS - ALL MODES (CONTINUED) ........................................................ 10
POWER AND THERMAL CHARACTERISTICS........................................................................................ 10
COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE............................................ 11
COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE............................................ 12
DSD COMBINED DIGITAL & ON-CHIP ANALOG FILTER RESPONSE .................................................. 12
DIGITAL CHARACTERISTICS .................................................................................................................. 13
SWITCHING CHARACTERISTICS - PCM ................................................................................................ 14
SWITCHING CHARACTERISTICS - DSD................................................................................................. 15
SWITCHING CHARACTERISTICS - CONTROL PORT - I²C FORMAT.................................................... 16
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI™ FORMAT ............................................... 17
3. APPLICATIONS ................................................................................................................................... 20
3.1 Master Clock.................................................................................................................................. 20
3.2 Mode Select.................................................................................................................................. 21
3.3 Digital Interface Formats ............................................................................................................... 22
3.3.1 OLM #1 ................................................................................................................................ 23
3.3.2 OLM #2 ................................................................................................................................ 23
3.3.3 TDM ..................................................................................................................................... 24
3.4 Oversampling Modes..................................................................................................................... 24
3.5 Interpolation Filter .......................................................................................................................... 24
3.6 De-Emphasis ................................................................................................................................. 25
3.7 ATAPI Specification ....................................................................................................................... 25
3.8 Direct Stream Digital (DSD) Mode................................................................................................. 26
3.9 Grounding and Power Supply Arrangements ................................................................................ 27
3.9.1 Capacitor Placement............................................................................................................ 27
3.10 Analog Output and Filtering ......................................................................................................... 27
3.11 The MUTEC Outputs ................................................................................................................... 28
3.12 Recommended Power-Up Sequence .......................................................................................... 28
3.12.1 Hardware Mode.................................................................................................................. 28
3.12.2 Software Mode ................................................................................................................... 29
3.13 Recommended Procedure for Switching Operational Modes...................................................... 29
3.14 Control Port Interface .................................................................................................................. 29
3.14.1 MAP Auto Increment .......................................................................................................... 29
3.14.2 I²C Mode ............................................................................................................................ 29
3.14.3 SPI™ Mode........................................................................................................................ 31
3.15 Memory Address Pointer (MAP) ................................................................................................. 31
3.15.1 INCR (Auto Map Increment Enable) .................................................................................. 31
3.15.2 MAP4-0 (Memory Address Pointer) ................................................................................... 31
4. REGISTER QUICK REFERENCE ....................................................................................................... 32
5. REGISTER DESCRIPTION .................................................................................................................. 32
5.1 Chip Revision (address 01h) ......................................................................................................... 33
5.1.1 Part Number ID (part) [Read Only]....................................................................................... 33
5.2 Mode Control 1 (address 02h) ....................................................................................................... 33
5.2.1 Control Port Enable (CPEN) ................................................................................................ 33
5.2.2 Freeze Controls (FREEZE) .................................................................................................. 33
5.2.3 PCM/DSD Selection (DSD/PCM)......................................................................................... 33
5.2.4 DAC Pair Disable (DACx_DIS) ............................................................................................ 34
5.2.5 Power Down (PDN).............................................................................................................. 34
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DS619A1