ASAHI KASEI
[AK4527B]
AK4527B
RIN+ 32
22µ
AVDD
2.2nF 470
470
3.0Vpp
Signal
RIN- 31
LIN+ 30
LIN- 29
4.7k
4.7k
0.1µ
BIAS
+
10µ
Same circuit
Figure 12. Single End Input Example (ADIF= “L”; Not using op-amp)
4.7k
NJM2100
Vop
Vop=AVDD=5V
22µ
10k
AK4527B
RIN+ 32
-
+
2.2nF 470
Signal
6.4Vpp
AVDD
470
RIN- 31
LIN+ 30
LIN- 29
4.7k
3.0Vpp
0.1µ
BIAS
+
4.7k
10µ
Same circuit
Figure 13. Single End Input Example (ADIF= “L”; Using op-amp)
4.7k
10k
1.5Vpp
1nF
Vop
22µ
10k
AK4527B
RIN+ 32
10k
-
+
470
470
Signal
3.2Vpp
-
+
AVDD
NJM2100
RIN- 31
LIN+ 30
LIN- 29
4.7k
1.5Vpp
Vop=AVDD=5V
0.1µ
BIAS
+
4.7k
10µ
Same circuit
Figure 14. Differential Input Buffer Example (ADIF= “H”; Using op-amp with single power supply)
1.5Vpp
AVDD
4.7k
10k
+Vop
22µ
10k
AK4527B
10k
-
+
1nF
470
470
Signal
3.2Vpp
-
+
RIN+ 32
AVDD
NJM5532
-Vop
RIN- 31
LIN+ 30
LIN- 29
4.7k
Vop=12V
0.1µ
BIAS
1.5Vpp
+
4.7k
10µ
Same circuit
Figure 15. Differential Input Buffer Example (ADIF= “H”; Using op-amp with dual power supply)
MS0056-E-00
2000/10
- 29 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
