[AKD55X4-B]
<KM119202>
2015/09
Analog input Circuit
Analog input Circuit on AKD55X4-A
Cannon Connectors (J200,J201,J300,J301) : Differential analog input signals for AK55X4/X2
Analog input Circuit :
4.7k
-
+
-
+
10
3.3k
620
-
+
10
620
Analog In
14.9Vpp
68µ
NJM5534
VA=+5
VP=
15
4.7k
10
µ
+
10k
10k
0.1
µ
Bias
VA+
2.8Vpp
2.8Vpp
VP+
VP-
Bias
1n
3.3k
1n
Bias
15n
68µ
XLR
Vin-
Vin+
open
NJM5534
NJM5534
AK55X4/X2 AINn+
AK55X4/X2 AINn-
100p
100p
open
3
2
1
Figure 8-1. Analog Input Circuit
- 30-