2

DS619F1

CS4364

TABLE OF CONTENTS

1. PIN DESCRIPTION................................................................................................................................. 6

2. CHARACTERISTICS AND SPECIFICATIONS...................................................................................... 8

RECOMMENDED OPERATING CONDITIONS .......................................................................................... 8

ABSOLUTE MAXIMUM RATINGS............................................................................................................... 8

DAC ANALOG CHARACTERISTICS........................................................................................................... 9

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. TYPICAL CONNECTION DIAGRAM

.............................................................................................. 18

4. APPLICATIONS ................................................................................................................................... 20

4.1 Master Clock.................................................................................................................................. 20

4.2 Mode Select.................................................................................................................................. 21

4.3 Digital Interface Formats ............................................................................................................... 22

4.3.1 OLM #1 ................................................................................................................................ 23

4.3.2 OLM #2 ................................................................................................................................ 23

4.4 Oversampling Modes..................................................................................................................... 23

4.5 Interpolation Filter .......................................................................................................................... 24

4.6 De-Emphasis ................................................................................................................................. 24

4.7 ATAPI Specification ....................................................................................................................... 25

4.8 Direct Stream Digital (DSD) Mode................................................................................................. 25

4.9 Grounding and Power Supply Arrangements ................................................................................ 26

4.9.1 Capacitor Placement............................................................................................................ 26

4.10 Analog Output and Filtering ......................................................................................................... 26

4.11 The MUTEC Outputs ................................................................................................................... 27

4.12 Recommended Power-Up Sequence .......................................................................................... 28

4.12.1 Hardware Mode.................................................................................................................. 28

4.12.2 Software Mode ................................................................................................................... 28

4.13 Recommended Procedure for Switching Operational Modes...................................................... 29

4.14 Control Port Interface .................................................................................................................. 29

4.14.1 MAP Auto Increment .......................................................................................................... 29

4.14.2 I²C Mode ............................................................................................................................ 29

4.14.3 SPI Mode ........................................................................................................................... 30

4.15 Memory Address Pointer (MAP) ................................................................................................. 31

4.15.1 INCR (Auto Map Increment Enable) .................................................................................. 31

4.15.2 MAP4-0 (Memory Address Pointer) ................................................................................... 31

5. REGISTER QUICK REFERENCE ....................................................................................................... 32

6. REGISTER DESCRIPTION .................................................................................................................. 33

6.1 Chip Revision (Address 01h) ......................................................................................................... 33

6.1.1 Part Number ID (PART) [Read Only] ................................................................................... 33

6.1.2 Revision ID (REV) [Read Only] ............................................................................................ 33

6.2 Mode Control 1 (Address 02h) ...................................................................................................... 33

6.2.1 Control Port Enable (CPEN) ................................................................................................33

6.2.2 Freeze Controls (FREEZE) ..................................................................................................33

6.2.3 PCM/DSD Selection (DSD/PCM)......................................................................................... 34

6.2.4 DAC Pair Disable (DACx_DIS) ............................................................................................ 34

6.2.5 Power Down (PDN).............................................................................................................. 34