AK4620BVFP-E2 Datasheet, PDF (39/42 Pages) List of Unclassifed Manufacturers – 24-Bit 192kHz Audio CODEC with IPGA

ASAHI KASEI
[AK4620B]
100u
AOUTL- ⁺
330
3.3n
180
3.9n
+ _10u
37
0.1u
2
+
-4
6
NJM5534D
10u
+
680
0.1u
100u
AOUTL+ ⁺
330
3.3n
180
3.9n
+ _10u
37
2
+
-
6
4
NJM5534D
0.1u
10u
+
680
0.1u
+15
-15
620
620
560
0.1u +^10u
1.0n
2 _- 4 ₆ ¹⁰⁰
3+7
Lch
1.0n NJM5534D
0.1u
+_10u
Figure 19. External LPF Circuit Example 2 for PCM
1^st Stage
2^nd Stage
Total
Cut-off Frequency
182kHz
284kHz
-
Q
0.637
-
-
Gain
+3.9dB
-0.88dB
+3.02dB
Frequency
Response
20kHz
40kHz
80kHz
-0.025
-0.106
-0.517
-0.021
-0.085
-0.331
-0.046dB
-0.191dB
-0.848dB
Table 19. Filter Response of External LPF Circuit Example 2 for PCM
MS0401-E-00
- 39 -
2005/07