CDB4384 Cirrus Logic Inc, CDB4384 Datasheet - Page 2

• Manufacturer Part Number: CDB4384
• Description: Eval Bd 8Chn DAC W/DSD Supt&Low-Latnc DF
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4384

• Number Of Dac's: 8
• Number Of Bits: 24
• Outputs And Type: 8, Single Ended
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: CS4384
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS4384
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: 598-1525

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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
4. APPLICATIONS ................................................................................................................................... 20
5. REGISTER QUICK REFERENCE ....................................................................................................... 33
6. REGISTER DESCRIPTION .................................................................................................................. 35
4.1 Master Clock.................................................................................................................................. 20
4.2 Mode Select.................................................................................................................................. 21
4.3 Digital Interface Formats ............................................................................................................... 22
4.4 Oversampling Modes..................................................................................................................... 25
4.5 Interpolation Filter .......................................................................................................................... 25
4.6 De-Emphasis ................................................................................................................................. 25
4.7 ATAPI Specification ....................................................................................................................... 26
4.8 Direct Stream Digital (DSD) Mode................................................................................................. 26
4.9 Grounding and Power Supply Arrangements ................................................................................ 27
4.10 Analog Output and Filtering ......................................................................................................... 27
4.11 The MUTEC Outputs ................................................................................................................... 28
4.12 Recommended Power-Up Sequence .......................................................................................... 29
4.13 Recommended Procedure for Switching Operational Modes...................................................... 30
4.14 Control Port Interface .................................................................................................................. 30
4.15 Memory Address Pointer (MAP) ................................................................................................. 32
6.1 Chip Revision (Address 01h) ......................................................................................................... 35
6.2 Mode Control 1 (Address 02h) ...................................................................................................... 35
4.3.1 OLM #1 ................................................................................................................................ 23
4.3.2 OLM #2 ................................................................................................................................ 23
4.3.3 OLM #3 ................................................................................................................................ 24
4.3.4 OLM #4 ................................................................................................................................ 24
4.3.5 TDM ..................................................................................................................................... 24
4.9.1 Capacitor Placement............................................................................................................ 27
4.12.1 Hardware Mode.................................................................................................................. 29
4.12.2 Software Mode ................................................................................................................... 29
4.14.1 MAP Auto Increment .......................................................................................................... 30
4.14.2 I²C Mode ............................................................................................................................ 30
4.14.3 SPI Mode ........................................................................................................................... 31
4.15.1 INCR (Auto Map Increment Enable) .................................................................................. 32
4.15.2 MAP4-0 (Memory Address Pointer) ................................................................................... 32
6.1.1 Part Number ID (PART) [Read Only] ................................................................................... 35
6.1.2 Revision ID (REV) [Read Only] ............................................................................................ 35
6.2.1 Control Port Enable (CPEN) ................................................................................................ 35
6.2.2 Freeze Controls (FREEZE) .................................................................................................. 35
................................................................................................ 18
CS4384
DS620F1