AKD4588 Datasheet, PDF (11/46 Pages) Asahi Kasei Microsystems – Evaluation board Rev.C for AK4588

ASAHI KASEI
Measure Result
1) ADC part
[Measurement condition]
• Measurement unit : Audio Precision System two Cascade (AP2)
• MCLK
: fs=48kHz:256fs, fs=96kHz:256fs
• BICK
: 64fs
• fs
: 48kHz, 96kHz
• BW
: 10Hz∼20kHz (fs=48kHz), 10Hz∼40kHz (fs=96kHz)
• Bit
: 24bit
• Power Supply : AVDD=PVDD=DVDD=5V, TVDD=3.3V
• Interface
: Internal DIT (48kHz, 96kHz), PSIA (192kHz)
• Temperature : Room
fs=48kHz
Parameter
S/(N+D)
DR
DR
S/N
S/N
Input signal
1kHz, -0.5dB
1kHz, -60dB
1kHz, -60dB
No signal
No signal
Measurement filter
20kLPF
20kLPF
20kLPF, A-weighted
20kLPF, A-weighted
20kLPF, A-weighted
Results
96.6 dB
99.5 dB
102.3 dB
99.6 dB
102.6 dB
fs=96kHz
Parameter
S/(N+D)
DR
DR
S/N
S/N
Input signal
1kHz, -0.5dB
1kHz, -60dB
1kHz, -60dB
No signal
No signal
Measurement filter
fs/2
fs/2
20kLPF, A-weighted
fs/2
20kLPF, A-weighted
Results
91.7 dB
97.7 dB
104.2 dB
97.7 dB
104.5 dB
[AKD4588]
<KM073800>
- 11 -
2004/02