ak4589 AKM Semiconductor, Inc., ak4589 Datasheet - Page 74

• Manufacturer Part Number: ak4589
• Description: 2/8-channel Audio Codec With Dir
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
5. Analog Outputs
Figure 51 shows an example of the Non-inverted differential output buffer and the summing amp with LPF. NJM5534D
are op-amps that has low noise and +/- 15V power supply operation.
MS0339-E-00
AOUTL+
AOUTL-
+
+
100u
100u
330
330
3.9n
3.9n
180
180
3.3n
3.3n
3
2
3
2
NJM5534D
NJM5534D
+
-
+
-
680
680
4
7
4
7
6
6
Figure 51. External 2nd order LPF Circuit Example
0.1u
0.1u
0.1u
0.1u
+
+
+
+
10u
10u
10u
10u
- 74 -
620
620
560
0.1u
1.0n
1.0n
3
2
-
+
0.1u
4
+
7
NJM5534D
10u
6
+15
-15
100
+
10u
Lch
[AK4589]
2004/09