AKD4424-SA Datasheet, PDF (5/22 Pages) Asahi Kasei Microsystems – AK4424 Evaluation Board Rev.1

[AKD4424-SA]





Measurement Results
[Measurement condition]
• Measurement unit
• MCLK
• BICK
• fs
• Bit
• Power Supply
• Interface
• Temperature
: Audio Precision System two Cascade (AP2)
: 512fs (fs=44.1KHz) / 256fs (fs=96KHz ) / 128fs (fs=192KHz)
: 64fs
: 44.1kHz / 96KHz / 192KHz
: 24bit
: VDD=CVDD=5V
: DIR
: Room
Table Data
fs=44.1KHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
“0” data
Filter condition
20kLPF
20kLPF, A-weighted
20kLPF, A-weighted
Lch
91.4
104.9
105.3
Rch
92.1
104.8
105.3
fs=96KHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
“0” data
Filter condition
40kLPF
40kLPF, A-weighted
40kLPF, A-weighted
Lch
90.8
104.9
105.3
Rch
91.3
104.9
105.3
fs=192KHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
“0” data
Filter condition
40kLPF
40kLPF, A-weighted
40kLPF, A-weighted
Lch
91.2
104.6
104.7
Rch
91.8
104.6
104.7
KM092501





2008/03