[AKD4430-SB]
KM134701 2020/06
Measurement Results
[Measurement condition]
Measurement unit : Audio Precision SYS-2722 (No.00454)
MCLK : 512fs, 256fs, 128fs
BICK : 64fs
fs : 44.1kHz, 96kHz, 192kHz
Bit : 24bit
Power Supply : REG(+12/3.3V)=VCC1=+12V, AGND2=GND
(Regulator VDD=CVDD=+3.3V , Regulator VCC=+3.3V)
Interface : DIR
Temperature : Room
Table Data
fs=44.1kHz, MCLK=512fs, BICK=64fs
Parameter Input signal Measurement filter
Lch
Rch
Unit
THD+N 1kHz, 0dBFS 20kHz LPF -91.5 -91.4
dB
DR 1kHz, -60dBFS 20kHz LPF, A-weighted 104.3 104.4
dB
S/N “0” data 20kHz LPF, A-weighted 104.3 104.4
dB
fs=96kHz, MCLK=256fs, BICK=64fs
Parameter Input signal Measurement filter
Lch
Rch
Unit
THD+N 1kHz, 0dBFS 40kHz LPF -90.3 -90.1
dB
DR 1kHz, -60dBFS 40kHz LPF, A-weighted 103.8 103.8
dB
S/N “0” data 40kHz LPF, A-weighted 103.8 103.8
dB
fs=192kHz, MCLK=128fs, BICK=64fs
Parameter Input signal Measurement filter
Lch
Rch
Unit
THD+N 1kHz, 0dBFS 40kHz LPF -88.7 -88.5
dB
DR 1kHz, -60dBFS 40kHz LPF, A-weighted 103.5 103.5
dB
S/N “0” data 40kHz LPF, A-weighted 103.7 103.7
dB