AKD4341-SB Datasheet, PDF (5/23 Pages) Asahi Kasei Microsystems – 192kHz sampling 24Bit ΔΣ DAC

ASAHI KASEI
[AKD4341-SB]
Measurement Result
[Measurement condition]
• Measurement unit
• MCLK
• BICK
• fs
• BW
• Resolution
• Power Supply
• Interface
• Temperature
• GAIN
: Audio Precision SYS-2722 (192K)
: 512fs (fs=44.1kHz), 256fs (fs=96KHz), 128fs (fs=192KHz)
: 64fs
: 44.1kHz, 96KHz, 192KHz
: 20Hz∼20kHz (fs=44.1kHz), 20Hz∼40kHz (fs=96kHz, 192KHz)
: 24bit
: VDD=+5V, HVEE=-5V
: AK4113 (fs=44.1kHz, 96KHz, 192KHz)
: Room Temp
:L
fs=44.1kHz
Parameter
S/(N+D)
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
1kHz, -60dB
“0” data
Measurement filter
20kLPF
20kLPF
20kLPF, A-weighted
20kLPF, A-weighted
Lch Results
91.6 dB
38.3 dB
101.7 dB
102.2 dB
Rch Results
92.0 dB
38.0 dB
101.2 dB
101.2 dB
fs=96kHz
Parameter
S/(N+D)
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
1kHz, -60dB
“0” data
Measurement filter
40kLPF
40kLPF
40kLPF, A-weighted
40kLPF, A-weighted
Lch Results
91.9 dB
37.3 dB
102.2 dB
102.2 dB
Rch Results
92.6 dB
36.7 dB
101.2 dB
101.7 dB
fs=192kHz
Parameter
S/(N+D)
S/(N+D)
DR
S/N
Input signal
1kHz, 0dB
1kHz, -60dB
1kHz, -60dB
“0” data
Measurement filter
40kLPF
40kLPF
40kLPF, A-weighted
40kLPF, A-weighted
Lch Results
93.2 dB
36.4 dB
101.6 dB
102.2 dB
Rch Results
93.2 dB
36.2dB
100.7 dB
101.1 dB
<KM087300>
5
2007/03