AKD4392-SB Datasheet, PDF (13/32 Pages) Asahi Kasei Microsystems – AK4392 Sound quality evaluation board Rev.0

[Measurement condition]
• Measurement unit
• MCLK
• BICK
• fs
• Bit
• Power Supply
• Interface
• Temperature
• Operational Amplifiers
fs=44.1kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
“0” data
fs=96kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
“0” data
fs=192kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
“0” data
Measurement Results
: Audio Precision System two Cascade (AP2)
: 512fs (44.1kHz), 256fs (96kHz), 128fs (192kHz)
: 64fs
: 44.1kHz, 96kHz, 192kHz
: 24bit
: AVDD= DVDD=5V
: Internal DIR (44.1kHz, 96kHz, 192kHz)
: Room
: LME49710NA
Measurement filter
20kLPF
22kLPF, A-weighted
22kLPF, A-weighted
Results
Lch
Rch
101.7 dB
103.0 dB
118.8 dB
119.0 dB
119.0 dB
119.0 dB
Measurement filter
40kLPF
22kLPF, A-weighted
40kLPF
22kLPF, A-weighted
Results
Lch
Rch
101.0 dB
102.2 dB
116.7 dB
116.8 dB
118.8 dB
118.7 dB
116.9 dB
116.9 dB
119.0 dB
119.0 dB
Measurement filter
40kLPF
22kLPF, A-weighted
40kLPF
22kLPF, A-weighted
Results
Lch
Rch
101.0 dB
102.3 dB
116.3 dB
116.3 dB
118.2 dB
118.2 dB
116.9 dB
116.8 dB
119.0 dB
119.0 dB
[AKD4392-SB]
<KM099800>
13
2009/06