ak4620b AKM Semiconductor, Inc., ak4620b Datasheet - Page 39

• Manufacturer Part Number: ak4620b
• Description: 24-bit 192khz Audio Codec With Ipga
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0401-E-00
AOUTL+
AOUTL-
+
+
100u
100u
330
330
3.9n
3.9n
180
180
Cut-off Frequency
Q
Gain
Frequency
Response
Table 19. Filter Response of External LPF Circuit Example 2 for PCM
3.3n
3.3n
3
2
3
2
NJM5534D
NJM5534D
+
-
+
-
680
680
4
4
7
7
Figure 19. External LPF Circuit Example 2 for PCM
6
6
0.1u
0.1u
0.1u
0.1u
20kHz
40kHz
80kHz
+
+
+
+
10u
10u
10u
10u
1
182kHz
+3.9dB
-0.025
-0.106
-0.517
st
0.637
Stage
- 39 -
2
-0.88dB
284kHz
nd
-0.021
-0.085
-0.331
Stage
-
620
620
-0.046dB
-0.191dB
-0.848dB
+3.02dB
Total
-
-
560
0.1u
1.0n
1.0n
3
2
-
+
0.1u
4
+
7
NJM5534D
10u
6
+15
-15
100
+
10u
[AK4620B]
2005/07
Lch