Asahi KASEI AKD4382A-SB, Manual

Page: 12 / 31

[AKD4382A-SB]
<KM089400> 12 2007/06
Measurement Results
[Measurement condition]
•
Measurement unit : Audio Precision System two Cascade (AP2)
•
MCLK : 512fs (44.1kHz), 256fs (96kHz), 128fs (192kHz)
•
BICK : 64fs
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fs : 44.1kHz, 96kHz, 192kHz
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Bit : 24bit
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Power Supply : VDD=5V
•
Interface : Internal DIR (44.1kHz, 96kHz, 192kHz)
•
Temperature : Room
fs=44.1kHz
Parameter Input signal Measurement filter Lch Rch
S/(N+D) 1kHz, 0dB 20kLPF 93.5 dB 94.1 dB
DR 1kHz, -60dB 22kLPF, A-weighted 112.5 dB 112.5 dB
S/N “0” data 22kLPF, A-weighted 112.5 dB 112.4 dB
fs=96kHz
Parameter Input signal Measurement filter Lch Rch
S/(N+D) 1kHz, 0dB 40kLPF 92.1 dB 92.6 dB
40kLPF 105.0 dB 104.9 dB
DR 1kHz, -60dB
22kLPF, A-weighted 112.6 dB 112.6 dB
40kLPF 105.1 dB 105.0 dB
S/N “0” data
22kLPF, A-weighted 112.9 dB 112.9 dB
fs=192kHz
Parameter Input signal Measurement filter Lch Rch
S/(N+D) 1kHz, 0dB 40kLPF 91.0 dB 91.5 dB
40kLPF 104.3 dB 104.3 dB
DR 1kHz, -60dB
22kLPF, A-weighted 111.6 dB 111.6 dB
40kLPF 105.0 dB 104.9 dB
S/N “0” data
22kLPF, A-weighted 112.7 dB 112.6 dB