AKD4620B Datasheet, PDF (17/60 Pages) Asahi Kasei Microsystems – Evaluation board AK4620B

ASAHI KASEI
2. ADC (Differential)
fs=44.1kHz
Parameter
Input signal
S/(N+D)
DR
DR
S/N
fs=96kHz
1kHz, -1dB
1kHz, -60dB
1kHz, -60dB
No input
Parameter
Input signal
S/(N+D)
DR
DR
S/N
fs=192kHz
1kHz, -1dB
1kHz, -60dB
1kHz, -60dB
No input
Parameter
Input signal
S/(N+D)
DR
DR
S/N
1kHz, -1dB
1kHz, -60dB
1kHz, -60dB
No input
Measurement filter
20kLPF
20kLPF
20kLPF, A-weighted
20kLPF, A-weighted
Measurement filter
40kLPF
40kLPF
40kLPF, A-weighted
40kLPF, A-weighted
Measurement filter
40kLPF
40kLPF
40kLPF, A-weighted
40kLPF, A-weighted
3. DAC
fs=44.1kHz
Parameter
S/(N+D)
DR
DR
S/N
fs=96kHz
Parameter
S/(N+D)
DR
DR
S/N
fs=192kHz
Parameter
S/(N+D)
DR
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
1kHz, -60dB
“0” data
Measurement filter
20kLPF
20kLPF
22kLPF, A-weighted
22kLPF, A-weighted
Input signal
1kHz, 0dB
1kHz, -60dB
1kHz, -60dB
“0” data
Measurement filter
40kLPF
40kLPF
40kLPF, A-weighted
40kLPF, A-weighted
Input signal
1kHz, 0dB
1kHz, -60dB
1kHz, -60dB
“0” data
Measurement filter
40kLPF
40kLPF
40kLPF, A-weighted
40kLPF, A-weighted
[AKD4620B-B]
L ch
100.7dB
111.8dB
114.5dB
114.5dB
Results
R ch
101.5dB
111.8dB
114.4dB
114.4dB
L ch
101.0dB
107.6dB
114.3dB
114.3dB
Results
R ch
101.5dB
107.6dB
114.2dB
114.2dB
L ch
100.8dB
107.5dB
113.8dB
113.8dB
Results
R ch
101.4dB
107.4dB
114.0dB
114.0dB
Results
L ch
R ch
99.8dB
113.0dB
115.2dB
115.3dB
96.7dB
113.0dB
115.2dB
115.3dB
Results
L ch
R ch
99.3dB
96.8dB
110.3dB
115.3dB
115.3dB
110.4dB
115 .3dB
115.4dB
L ch
98.6dB
110.0dB
114.9dB
115.3dB
Results
R ch
96.3dB
110.0dB
114.9dB
115.3dB
<KM078900>
- 17 -
2005/05