AKD4621-B Datasheet, PDF (22/50 Pages) Asahi Kasei Microsystems – AK4621 Evaluation board Rev.2

2. DAC
fs=48kHz
Parameter
S/(N+D)
S/(N+D)
DR
S/N
Input signal Measurement filter
1kHz, -1dB
1kHz, -60dB
1kHz, -60dB
“0” data
20kHzLPF
20kHzLPF
22kHzLPF, A-weighted
22kHzLPF, A-weighted
fs=96kHz
Parameter
S/(N+D)
S/(N+D)
DR
S/N
Input signal Measurement filter
1kHz, -1dB
1kHz, -60dB
1kHz, -60dB
“0” data
40kLPF
40kLPF
40kHzLPF, A-weighted
40kHzLPF, A-weighted
fs=192kHz
Parameter
S/(N+D)
S/(N+D)
DR
S/N
Input signal Measurement filter
1kHz, -1dB
1kHz, -60dB
1kHz, -60dB
“0” data
40kHzLPF
40kHzLPF
40kHzLPF, A-weighted
40kHzLPF, A-weighted
L ch
99.8
52.7
114.8
115.0
Results
R ch
100.2
52.7
114.8
114.9
L ch
99.2
50.0
114.9
115.0
Results
R ch
99.4
50.0
114.9
115.0
L ch
99.2
49.7
114.8
115.1
Results
R ch
99.4
49.8
114.7
115.1
[AKD4621-B]
<KM100802>
- 22 -
2010/12