AK4392 AKM [Asahi Kasei Microsystems], AK4392 Datasheet - Page 37

• Manufacturer Part Number: AK4392
• Description: High Performance 120dB Premium 32-Bit DAC
• Manufacturer: AKM [Asahi Kasei Microsystems]

MS1045-E-02
AOUTL+
AOUTL-
+
+
100u
100u
330
330
Figure 19. External LPF Circuit Example 1 for PCM (fc = 99.2kHz, Q=0.704)
3.9n
3.9n
Table 14. Frequency Response of External LPF Circuit Example 1 for PCM
Table 15. Frequency Response of External LPF Circuit Example 2 for PCM
AK4392
180
180
Cut-off Frequency
Q
Gain
Frequency
Response
3.3n
3.3n
3
2
3
2
NJM5534D
NJM5534D
AOUT+
AOUT-
+
-
+
-
680
680
4
4
7
7
Figure 20. External LPF Circuit Example 2 for PCM
6
6
0.1u
0.1u
0.1u
0.1u
Frequency Response
20kHz
40kHz
80kHz
+
+
+
+
10u
10u
10u
10u
20kHz
40kHz
80kHz
1
182kHz
+3.9dB
-0.025
-0.106
-0.517
1.5k
1.5k
st
0.637
Stage
- 37 -
2.2n
1.5k
390
390
−0.011dB
−0.127dB
−1.571dB
2
-0.88dB
284kHz
nd
-0.021
-0.085
-0.331
Gain
1n
Stage
-
1.5k
+Vop
-Vop
1n
620
620
-0.046dB
-0.191dB
-0.848dB
+3.02dB
Total
560
-
-
0.1u
1.0n
1.0n
3
2
Analog
-
+
Out
0.1u
4
+
7
NJM5534D
10u
6
+15
-15
100
+
10u
[AK4392]
2009/04
Lch