CDB42518 Cirrus Logic Inc, CDB42518 Datasheet - Page 84

• Manufacturer Part Number: CDB42518
• Description: BOARD EVAL FOR CS42518 CODEC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42518

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42518/16
• Primary Attributes: 6 Single-Ended Analog Inputs and 8 Outputs, S/PDIF Digital Audio Transmitter and Receiver
• Secondary Attributes: GUI, I2C, SPI Interfaces
• Product: Audio Modules
• 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: 598-1502

84
13.APPENDIX F: DAC FILTER PLOTS
Figure 48. Single-Speed (fast) Transition Band (detail)
Figure 50. Single-Speed (slow) Stopband Rejection
Figure 46. Single-Speed (fast) Stopband Rejection
10
100
120
100
120
1
2
3
4
5
6
7
8
9
20
40
60
80
20
40
60
80
0
0.45
0
0
0.4
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
0.005
0.015
100
120
100
120
Figure 49. Single-Speed (fast) Passband Ripple
Figure 51. Single-Speed (slow) Transition Band
0.015
0.005
0.01
0.02
20
40
60
80
Figure 47. Single-Speed (fast) Transition Band
20
40
60
80
0.02
0.01
0
0.4
0
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
0.25
0.5
0.52
0.52
0.3
0.54
0.35
0.54
0.56
0.56
0.4
CS42518
0.58
0.45
0.58
DS584F1
0.6
0.5
0.6