參數(shù)資料
型號: AKD5394A
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Super High Performance 192kHz 24-Bit ADC
中文描述: 超高性能192kHz的24位ADC
文件頁數(shù): 20/24頁
文件大?。?/td> 174K
代理商: AKD5394A
ASAHI KASEI
[AK5394A]
MS0137-E-01
2002/07
- 20 -
Figure 10 shows an input buffer circuit example 2. (1
st
order HPF; fc=0.66Hz, 1
st
order LPF; fc=590kHz, gain=
14dB).
The analog signal is able to input through XLR or BNC connectors. (short JP1 and JP2 for BNC input, open JP1 and JP2
for XLR input). The input level of this circuit is +/
12.1Vpp (AK5394A: +/
2.4Vpp Typ.). When using this circuit, analog
characteristics at fs=48kHz is DR=123dB, S/(N+D)=94dB.
180
100
Bias
Vin+
AK5394 AIN+
-
+
VA
1.0n
1k
10k
22u
180
Vin-
AK5394 AIN-
-
+
1k
22u
10k
0.1u
10u
4.7k
4.7k
XLR
BNC
-
+
4.7k
4.7k
JP2
JP1
NJM5534
NJM5534
NJM5534
2.4Vpp
2.4Vpp
12.1Vpp
12.1Vpp
Figure 10. Analog input buffer circuit example 2
Fin
1Hz
10Hz
0.02dB
Frequency Response
Table 8. Frequency Response of HPF
1.56dB
Fin
20kHz
0.005dB
Table 9. Frequency
40kHz
0.02dB
80kHz 6.144MHz
0.08dB
20.4dB
Frequency Response
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