AKD4426-SA Datasheet, PDF (13/33 Pages) Asahi Kasei Microsystems – AK4426 Evaluation Board Rev.2

[AKD4426-SA]







[Measurement condition]
• Measurement unit
• MCLK
• BICK
• fs
• Bit
• Power Supply
• Interface
• Temperature
Table Data
Measurement Results
: Audio Precision System two Cascade (AP2)
: 512fs (fs = 44.1kHz), 256fs (fs = 96kHz), 128fs (fs = 192kHz)
: 64fs
: 44.1kHz, 96kHz, 192kHz
: 24bit
: VDD=AVDD=5V
: DIR
: Room
fs=44.1kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
“0” data
Filter condition
20kLPF
20kHz SPCL, A-weighted
20kHZ SPCL, A-weighted
Lch
91.8
106.0
106.3
Rch
Unit
91.6
dB
106.1
dB
106.4
dB
fs=96kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
“0” data
Filter condition
40kLPF
40kHz SPCL, A-weighted
40kHz SPCL, A-weighted
Lch
91.0
106.0
106.3
Rch
Unit
90.8
dB
106.1
dB
106.4
dB
fs=192kHz
Parameter
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
“0” data
Filter condition
40kLPF
40kHz SPCL, A-weighted
40kHz SPCL, A-weighted
Lch
91.6
106.1
106.2
Rch
Unit
91.4
dB
106.2
dB
106.3
dB
<KM098502>
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2010/02