AKD4380 Datasheet, PDF (5/21 Pages) Asahi Kasei Microsystems – EVALUATION BOARD REV.A FOR AK4380

ASAHI KASEI
MEASUREMENT RESULTS
[Measurement condition]
• Measurement unit: Audio Precision System Two Cascade
• MCLK
: 256fs
• BICK
: 64fs
• fs
: 44.1kHz, 96kHz
• BW
: 10Hz∼20kHz (fs=44.1kHz), 10Hz∼40kHz (fs=96kHz)
• Bit
: 24bit
• Power Supply
: VDD=5V
• Interface
: DIR (fs=44.1kHz, 96kHz)
• Temperature
: Room
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
no signal
Measurement filter
20kLPF
22kLPF
22kLPF, A-weighted
22kLPF
22kLPF, A-weighted
fs=44.1kHz
94.0dB
97.2dB
100.0dB
97.2dB
100.0dB
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
no signal
Measurement filter
40kLPF
40kLPF
22kLPF, A-weighted
40kLPF
22kLPF, A-weighted
fs=96kHz
92.3dB
94.5dB
97.2dB
94.5dB
97.2dB
[AKD4380]
<KM061500>
-5-
’00/04