CS4270-DZZ Cirrus Logic Inc, CS4270-DZZ Datasheet - Page 3

• Manufacturer Part Number: CS4270-DZZ
• Description: IC CODEC 24BIT 105DB 24TSSOP
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS4270-DZZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 105
• Voltage - Supply, Analog: 3.1 V ~ 5.25 V
• Voltage - Supply, Digital: 3.1 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP
• Audio Codec Type: Stereo
• No. Of Adcs: 1
• No. Of Dacs: 1
• No. Of Input Channels: 3
• No. Of Output Channels: 3
• Adc / Dac Resolution: 24bit
• Sampling Rate: 216kSPS
• Ic Interface Type: I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1002 - BOARD EVAL FOR CS4270 CODEC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1622

DS686F1
TABLE OF CONTENTS
1. PIN DESCRIPTIONS .............................................................................................................................. 4
2. DIGITAL I/O PIN CHARACTERISTICS .................................................................................................. 6
3. TYPICAL CONNECTION DIAGRAM ..................................................................................................... 7
4. CHARACTERISTICS AND SPECIFICATIONS ...................................................................................... 8
5. APPLICATIONS ................................................................................................................................... 19
6. SOFTWARE MODE .............................................................................................................................. 28
7. REGISTER QUICK REFERENCE ........................................................................................................ 31
8. REGISTER DESCRIPTION .................................................................................................................. 32
9. FILTER PLOTS
10. PARAMETER DEFINITIONS .............................................................................................................. 42
11. PACKAGE DIMENSIONS .................................................................................................................. 43
12. ORDERING INFORMATION .............................................................................................................. 44
13. REVISION HISTORY .......................................................................................................................... 44
SPECIFIED OPERATING CONDITIONS ............................................................................................... 8
ABSOLUTE MAXIMUM RATINGS ......................................................................................................... 8
DAC ANALOG CHARACTERISTICS ..................................................................................................... 9
DAC COMBINED INTERPOLATION & ANALOG FILTER RESPONSE .............................................. 10
ADC ANALOG CHARACTERISTICS ................................................................................................... 11
ADC DIGITAL FILTER CHARACTERISTICS ....................................................................................... 12
DC ELECTRICAL CHARACTERISTICS .............................................................................................. 13
DIGITAL SWITCHING CHARACTERISTICS ....................................................................................... 13
SWITCHING CHARACTERISTICS - SERIAL AUDIO INTERFACE .................................................... 14
SWITCHING CHARACTERISTICS - SOFTWARE MODE - I²C FORMAT ........................................... 17
SWITCHING CHARACTERISTICS - SOFTWARE MODE - SPI FORMAT .......................................... 18
THERMAL CHARACTERISTICS .......................................................................................................... 43
1.1 Software Mode ................................................................................................................................ 4
1.2 Stand-Alone Mode ........................................................................................................................... 5
5.1 Stand-Alone Mode ......................................................................................................................... 19
5.2 Serial Control Port Mode ............................................................................................................... 21
5.3 Popguard Transient Control .......................................................................................................... 24
5.4 De-Emphasis Filter (Single-Speed Mode Only) ............................................................................ 24
5.5 Analog Connections ...................................................................................................................... 25
5.6 Mute Control .................................................................................................................................. 27
5.7 Synchronization of Multiple Devices .............................................................................................. 28
5.8 Grounding and Power Supply Decoupling .................................................................................... 28
6.1 Software Mode - I²C Control Port .................................................................................................. 28
6.2 Software Mode - SPI Control Port ................................................................................................. 29
8.1 Device ID - Address 01h ............................................................................................................... 32
8.2 Power Control - Address 02h ........................................................................................................ 32
8.3 Mode Control - Address 03h ......................................................................................................... 33
8.4 ADC and DAC Control - Address 04h ........................................................................................... 34
8.5 Transition Control - Address 05h ................................................................................................... 35
8.6 Mute Control - Address 06h .......................................................................................................... 36
8.7 DAC Channel A Volume Control - Address 07h ............................................................................ 36
8.8 DAC Channel B Volume Control - Address 08h ............................................................................ 37
................................................................................................................................ 38
CS4270
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