[AK4482]
<KM109802> 2015/04
測定結果
[Measurement condition]
Measurement unit : Audio Precision System two Cascade (AP2)
MCLK : 512fs (44.1kHz), 256fs (96kHz), 128fs (192kHz)
BICK : 64fs
fs : 44.1kHz, 96kHz, 192kHz
Bit : 24bit
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 100.6 100.1
DR 1kHz, -60dB 22kLPF, A-weighted 109.5 109.5
S/N “0” data 22kLPF, A-weighted 110.6 110.6
fs=96kHz
Parameter Input signal Measurement filter Lch Rch
S/(N+D) 1kHz, 0dB 40kLPF 100.3 99.6
DR 1kHz, -60dB
40kLPF 106.4 106.3
22kLPF, A-weighted 110.9 110.5
S/N “0” data
40kLPF 108.1 108.1
22kLPF, A-weighted 110.9 110.9
fs=192kHz
Parameter Input signal Measurement filter Lch Rch
S/(N+D) 1kHz, 0dB 40kLPF 99.7 98.7
DR 1kHz, -60dB
40kLPF 107.6 107.5
22kLPF, A-weighted 110.4 110.3
S/N “0” data
40kLPF 107.5 107.5
22kLPF, A-weighted 110.4 110.4