- Texas AIP Consumer Audio User's Guide

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5.4.4.2 D/A Spectrum
0
20
40
60
80
100
120
140
-
-
-
-
-
-
-
Amplitude(dB)
AMPLITUDEvsFREQUENCY
0
5
10 15 20
Frequency(kHz)
BPZ(ZeroData)Input
0
20
40
60
80
100
120
140
-
-
-
-
-
-
-
Amplitude(dB)
AMPLITUDEvsFREQUENCY
0
5
10 15 20
Frequency(kHz)
-60dBInput
0
20
40
60
80
100
120
140
-
-
-
-
-
-
-
Amplitude(dB)
AMPLITUDEvsFREQUENCY
0
5
10 15 20
Frequency(kHz)
0dBInput
0
20
40
60
80
100
120
140
-
-
-
-
-
-
-
Amplitude(dB)
AMPLITUDEvsFREQUENCY
WideRangeto130kHz
0 20 40 60 80 100 120
Frequency(kHz)
BPZ(ZeroData)Input
Measurements for Dynamic Characteristics
Measurement path: 01.Line Output and Headphone Output
csv file: 01_DAC_Line_Output_and_Headphone_Output.csv
Note that an unweighted filter and an AES17 bandwidth of 22Hz to 20kHz should be set to obtain precise
spectrum results.
Figure 5-11. D/A Amplitude vs Frequency Figure 5-12. D/A Amplitude vs Frequency
Result: BPZ (Zero Data) Input Result: –60dB Input
Figure 5-13. D/A Amplitude vs Frequency Figure 5-14. D/A Amplitude vs Frequency
Result: Wide Range to 130kHz, BPZ (Zero
Result: 0dB Input
Data) Input
See Appendix A : Line Output and Headphone Output for a signal flow block diagram.
Evaluation and Measurements60 SBAU127 – July 2007
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