CDB4344 Cirrus Logic Inc, CDB4344 Datasheet - Page 3

• Manufacturer Part Number: CDB4344
• Description: BOARD EVAL FOR CS4344 DAC
• Manufacturer: Cirrus Logic Inc
• Series: Popguard®r

Specifications of CDB4344

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Single Ended
• Sampling Rate (per Second): 192k
• Data Interface: Serial
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 85°C
• Utilized Ic / Part: CS4344
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4344
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1006

CS4344/5/6/8
LIST OF FIGURES
Figure 1. Output Test Load ......................................................................................................................... 8
Figure 2. Maximum Loading ........................................................................................................................ 8
Figure 3. External Serial Mode Input Timing ............................................................................................. 10
Figure 4. Internal Serial Mode Input Timing .............................................................................................. 11
Figure 5. Internal Serial Clock Generation ................................................................................................ 11
Figure 6. Recommended Connection Diagram ......................................................................................... 12
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Figure 7. CS4344 Data Format (I
S) ......................................................................................................... 14
Figure 8. CS4345 Data Format (Left Justified) ......................................................................................... 14
Figure 9. CS4346 Data Format (Right Justified 24) .................................................................................. 15
Figure 10. CS4348 Data Format (Right Justified 16) ................................................................................ 15
Figure 11. De-Emphasis Curve (Fs = 44.1kHz) ........................................................................................ 16
Figure 12. CS4344/5/6/8 Initialization and Power-down Sequence .......................................................... 17
Figure 13. Single Speed Stopband Rejection ........................................................................................... 19
Figure 14. Single Speed Transition Band ................................................................................................. 19
Figure 15. Single Speed Transition Band ................................................................................................. 19
Figure 16. Single Speed Passband Ripple ............................................................................................... 19
Figure 17. Double Speed Stopband Rejection .......................................................................................... 20
Figure 18. Double Speed Transition Band ................................................................................................ 20
Figure 19. Double Speed Transition Band ................................................................................................ 20
Figure 20. Double Speed Passband Ripple .............................................................................................. 20
Figure 21. Quad Speed Stopband Rejection ............................................................................................ 21
Figure 22. Quad Speed Transition Band ................................................................................................... 21
Figure 23. Quad Speed Transition Band ................................................................................................... 21
Figure 24. Quad Speed Passband Ripple ................................................................................................. 21
DS613F1
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