CDB4398 Cirrus Logic Inc, CDB4398 Datasheet - Page 41

• Manufacturer Part Number: CDB4398
• Description: BOARD EVAL FOR CS4398 DAC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4398

• Number Of Dac's: 2
• Number Of Bits: 24
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 192k
• Data Interface: I²C, SPI™
• Dac Type: Voltage
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -10°C ~ 70°C
• Utilized Ic / Part: CS4398
• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4398
• 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: 598-1155

DS568F1
11.APPENDIX
Figure 22. Single-Speed (fast) Transition Band (detail)
Figure 24. Single-Speed (slow) Stopband Rejection
Figure 20. Single-Speed (fast) Stopband Rejection
−100
−120
−10
−100
−120
−20
−40
−60
−80
−1
−2
−3
−4
−5
−6
−7
−8
−9
−20
−40
−60
−80
0.45
0
0
0.4
0
0.4
0.46
0.5
0.5
0.47
0.48
0.6
0.6
Frequency(normalized to Fs)
Frequency(normalized to Fs)
Frequency(normalized to Fs)
0.49
0.5
0.7
0.7
0.51
0.8
0.8
0.52
0.53
0.9
0.9
0.54
0.55
1
1
−100
−120
−0.005
−0.015
−100
−120
Figure 23. Single-Speed (fast) Passband Ripple
Figure 25. Single-Speed (slow) Transition Band
−20
−40
−60
−80
0.015
0.005
−0.01
−0.02
−20
−40
−60
−80
Figure 21. Single-Speed (fast) Transition Band
0.02
0.01
0
0
0.4
0.4
0
0
0.42
0.42
0.05
0.44
0.44
0.1
0.46
0.46
0.15
Frequency(normalized to Fs)
Frequency(normalized to Fs)
Frequency(normalized to Fs)
0.48
0.48
0.2
0.5
0.5
0.25
0.52
0.52
0.3
0.54
0.54
0.35
0.56
0.56
0.4
0.58
CS4398
0.58
0.45
0.6
0.6
0.5
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