AKD4588 Datasheet, PDF (12/46 Pages) Asahi Kasei Microsystems – Evaluation board Rev.C for AK4588

ASAHI KASEI
2) DAC part
[Measurement condition]
• Measurement unit : Audio Precision System two Cascade (AP2)
• MCLK
: 256fs (48kHz, 96kHz), 128fs (192kHz)
• BICK
: 64fs
• fs
: 48kHz, 96kHz, 192kHz
• Resolution
: 24bit
• Power Supply : AVDD=PVDD=DVDD=5V, TVDD=3.3V
• Interface
: Internal DIR (48kHz, 96kHz), PSIA (192kHz)
• Temperature : Room
fs=48kHz
Parameter
S/(N+D)
DR
DR
S/N
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
1kHz, -60dB
“0” data
“0” data
Measurement filter
20kLPF
20kLPF
20kLPF, A-weighted
20kLPF
20kLPF, A-weighted
Results
96.4 dB
102.9 dB
105.7 dB
102.9 dB
105.9 dB
fs=96kHz
Parameter
S/(N+D)
DR
DR
S/N
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
1kHz, -60dB
“0” data
“0” data
Measurement filter
40kLPF
40kLPF
22kLPF, A-weighted
40kLPF
22kLPF, A-weighted
Results
94.5 dB
99.8 dB
104.5 dB
100.7 dB
105.3 dB
fs=192kHz
Parameter
S/(N+D)
DR
DR
S/N
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
1kHz, -60dB
“0” data
“0” data
Measurement filter
40kLPF
40kLPF
22kLPF, A-weighted
40kLPF
22kLPF, A-weighted
Results
94.0 dB
100.8 dB
105.6 dB
100.7 dB
105.8 dB
[AKD4588]
<KM073800>
- 12 -
2004/02