CS4334-DSZ Cirrus Logic Inc, CS4334-DSZ Datasheet - Page 2

• Manufacturer Part Number: CS4334-DSZ
• Description: IC DAC STER 24BIT 96KHZ 8-SOIC
• Manufacturer: Cirrus Logic Inc

Specifications of CS4334-DSZ

• Data Interface: Serial
• Number Of Bits: 24
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 104mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC
• Resolution (bits): 24bit
• Sampling Rate: 96kSPS
• Input Channel Type: Serial
• Supply Voltage Range - Analog: 4.75V To 5.5V
• Supply Current: 15mA
• Digital Ic Case Style: SOIC
• Package: 8SOIC
• Resolution: 24 Bit
• Conversion Rate: 96 KSPS
• Architecture: Delta-Sigma
• Digital Interface Type: Serial
• Number Of Outputs Per Chip: 2
• Output Type: Voltage
• Full Scale Error: ±5(Typ) %FSR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1510 - BOARD EVAL FOR CS4334 CODEC
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1631

2
TABLE OF CONTENTS
LIST OF FIGURES
1. TYPICAL CONNECTION DIAGRAM .................................................................................................... 4
2. CHARACTERISTICS AND SPECIFICATIONS ..................................................................................... 5
3. GENERAL DESCRIPTION ................................................................................................................. 12
4. SYSTEM DESIGN ............................................................................................................................... 13
5. PARAMETER DEFINITIONS ............................................................................................................... 22
6. REFERENCES ..................................................................................................................................... 22
7. PACKAGE DIMENSIONS ................................................................................................................... 23
8. ORDERING INFORMATION ............................................................................................................... 24
9. FUNCTIONAL COMPATIBILITY ......................................................................................................... 24
10. REVISION HISTORY ......................................................................................................................... 24
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10. CS4334 Data Format (I²S) ....................................................................................................... 15
Figure 11. CS4335 Data Format ............................................................................................................... 15
Figure 12. CS4338 Data Format ............................................................................................................... 16
Figure 13. CS4339 Data Format ............................................................................................................... 16
Figure 14. CS4334/5/8/9 Initialization and Power-Down Sequence ......................................................... 17
Figure 15. Stopband Rejection.................................................................................................................. 18
Figure 16. Transition Band........................................................................................................................ 18
Figure 17. Transition Band........................................................................................................................ 18
SPECIFIED OPERATING CONDITIONS .............................................................................................. 5
ABSOLUTE MAXIMUM RATINGS ........................................................................................................ 5
ANALOG CHARACTERISTICS............................................................................................................. 6
POWER AND THERMAL CHARACTERISTICS ................................................................................... 8
DIGITAL INPUT CHARACTERISTICS .................................................................................................. 9
SWITCHING CHARACTERISTICS ..................................................................................................... 10
3.1 Digital Interpolation Filter .............................................................................................................. 12
3.2 Delta-Sigma Modulator ................................................................................................................. 12
3.3 Switched-Capacitor DAC .............................................................................................................. 12
3.4 Analog Low-Pass Filter ................................................................................................................. 12
4.1 Master Clock ................................................................................................................................. 13
4.2 Serial Clock .................................................................................................................................. 13
4.3 De-Emphasis ................................................................................................................................ 14
4.4 Initialization and Power-Down ...................................................................................................... 14
4.5 Output Transient Control .............................................................................................................. 14
4.6 Grounding and Power Supply Decoupling .................................................................................... 15
4.7 Analog Output and Filtering .......................................................................................................... 15
4.8 Overall Base-Rate Frequency Response ..................................................................................... 18
4.9 Overall High-Rate Frequency Response ...................................................................................... 19
4.10 Base Rate Mode Performance Plots .......................................................................................... 20
4.11 High Rate Mode Performance Plots ........................................................................................... 21
4.2.1 External Serial Clock Mode ................................................................................................. 13
4.2.2 Internal Serial Clock Mode .................................................................................................. 13
Recommended Connection Diagram ......................................................................................... 4
Output Test Load ....................................................................................................................... 8
Maximum Loading...................................................................................................................... 9
Power vs. Sample Rate ............................................................................................................. 9
External Serial Mode Input Timing........................................................................................... 11
Internal Serial Mode Input Timing ............................................................................................ 11
System Block Diagram............................................................................................................. 12
De-Emphasis Curve (Fs = 44.1kHz) ........................................................................................ 14
Internal Serial Clock Generation ............................................................................................. 11
Confidential Draft
3/11/08
CS4334/5/8/9
DS248F5