參數(shù)資料
型號(hào): AKD4382
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類(lèi): 圓形連接器
英文描述: Circular Connector; No. of Contacts:22; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:12; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:12-35 RoHS Compliant: No
中文描述: 評(píng)價(jià)委員會(huì)版本A的AK4382
文件頁(yè)數(shù): 2/26頁(yè)
文件大?。?/td> 409K
代理商: AKD4382
ASAHI KASEI
[AKD4382]
<KM062501>
’00/09
- 2 -
n
External analog circuit
The 2nd order LPF (fc=93.2kHz, Q=0.712) which adds differential outputs of the AK4382 is implemented on the board.
When the further attenuation of the out-band noise is needed, some additional LPF is required. Analog signal is output
through BNC connectors on the board. And the output level of the AK4382 is 5.5Vpp@5V.
LOUT-
(ROUT-)
-
LOUT+
(ROUT+)
+15V
-15V
NJM5532D
R
1
C
1
R
3
R
2
C
2
R
1
R
3
R
2
C
2
22u
10k
+
220
Figure 2. On-board analog filter
R
1
4.7k
R
2
4.7k
R
3
200
C
1
C
2
3300p
470p
Table 1. The value of R,C on this board
fin
20kHz
-0.003dB
40kHz
-0.122dB
80kHz
-1.821dB
Frequency Response
Table 2. Frequency Response of LPF
<Calculation>
fc=
ω
0
2
π
,
ω
0
=
1
2C
1
C
2
R
2
R
3
2C
1
ω
0
+
R
1
R
2
,
Q=
.
1
+
1
1
R
3
Amplitude = 20 log
[1-(f/fc)
2
]
2
+[(1/Q)(f/fc)]
2
K
[dB],
K=R
2
R
1
,
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