AKD4353 Datasheet, PDF (6/25 Pages) Asahi Kasei Microsystems – EVALUATION BOARD REV.A FOR AK4353

ASAHI KASEI
MEASUREMENT RESULTS
[Measurement condition]
• Measurement unit : ROHDE & SCHWARZ, UPD04
• MCLK
: 256fs
• BICK
: 64fs
• fs
: 44.1kHz, 96kHz
• BW
: 20Hz∼20kHz (fs=44.1kHz), 20Hz∼40kHz (fs=96kHz)
• Bit
: 24bit
• Power Supply : AVDD=DVDD=5V, 3V
• Interface
: DIR (fs=44.1kHz), Serial Multiplex (fs=96kHz)
• Temperature : Room
fs=44.1kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
no signal
Measurement filter
20kLPF
20kLPF
20kLPF, A-weighted
20kLPF
20kLPF, A-weighted
5V
97.0dB
99.0dB
102.3dB
99.0dB
102.3dB
3V
93.6dB
94.6dB
97.9dB
94.6dB
97.9dB
fs=96kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
no signal
Measurement filter
40kLPF
40kLPF
20kLPF, A-weighted
40kLPF
20kLPF, A-weighted
5V
92.5dB
97.0dB
101.5dB
97.0dB
101.5dB
3V
90.8dB
92.6dB
97.1dB
92.6dB
97.1dB
[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 : AVDD=DVDD=5V, 3V
• Interface
: DIR
• Temperature : Room
fs=44.1kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
no signal
Measurement filter
20kLPF
20kLPF
22kLPF, A-weighted
20kLPF
22kLPF, A-weighted
5V
97.4dB
98.8dB
101.6dB
98.6dB
101.8dB
3V
93.8dB
94.3dB
97.3dB
94.3dB
97.3dB
fs=96kHz
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
5V
94.5dB
96.9dB
101.9dB
96.8dB
101.9dB
3V
91.5dB
92.2dB
97.3dB
92.2dB
97.3dB
<KM061401>
-6-
[AKD4353]
’00/04