AK4527B Datasheet, PDF (29/33 Pages) Asahi Kasei Microsystems – HIGH PERFORMANCE MULTI-CHANNEL AUDIO CODEC

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