AKD4340-SB Datasheet, PDF (12/31 Pages) Asahi Kasei Microsystems – 192kHz sampling 24Bit ΔΣ DAC

ASAHI KASEI
[AKD4340-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
90.7 dB
42.6 dB
105.3 dB
105.6 dB
Rch Results
92.2 dB
42.6 dB
105.2 dB
105.6 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
90.4 dB
40.7 dB
105.8 dB
106.2 dB
Rch Results
91.7 dB
40.8 dB
105.6 dB
106.2 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
90.2 dB
39.2 dB
104.3 dB
105.9 dB
Rch Results
91.4 dB
39.4 dB
104.3 dB
105.8 dB
<KM079900>
12
2005/12