AKD4364 Datasheet, PDF (6/30 Pages) Asahi Kasei Microsystems – EVALUATION BOARD REV.A FOR AK4364

ASAHI KASEI
[AKD4364]
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
• Interface
: DIR (EXT mode, fs=44.1kHz), Serial Multiplex (EXT mode, fs=96kHz; PLL mode)
• 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
EXT
97.0dB
99.0dB
102.3dB
99.0dB
102.3dB
PLL
88.9dB
98.4dB
101.9dB
98.4dB
101.9dB
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
EXT
92.5dB
97.0dB
101.5dB
97.0dB
101.5dB
PLL
84.9dB
95.9dB
101.9dB
95.9dB
101.9dB
[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
• 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
EXT
97.4dB
98.8dB
101.6dB
98.6dB
101.8dB
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
EXT
94.5dB
96.9dB
101.9dB
96.8dB
101.9dB
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