AK5388AEQ Datasheet, PDF (27/31 Pages) Asahi Kasei Microsystems – 120dB 24-bit 192kHz 4-Channel ADC

[AK5388A]
Figure 24はMono mode 時の入力バッファ回路例(1^st order HPF; fc=0.70Hz, 2^nd order LPF; fc=351kHz, gain=-14.5dB)
です。
Analog In
15.0Vpp
4.7k
4.7k ^VP+
-
+
VP-
NJM5534
620
JP1
1n
Vin+ ^68µ _3.3k
10
-
+
Bias
NJM5534
VA+
10k
+
11k
10µ
XLR
Bias
JP2
Vin-
0.1µ
VA=+5V
VP=±15V
620
68µ
1n
3.3k
-
10
+
NJM5534
Bias
Figure 24 External Analog Circuit Examples
2.8Vpp
AK5388A LIN+
15n
AK5388A LIN-
AK5388A RIN+
15n
AK5388A RIN-
2.8Vpp
fin
1Hz
10Hz
Frequency Response −1.77dB −0.02dB
Table 10. Frequency Response of HPF
fin
20kHz
40kHz
80kHz
Frequency Response 0.00dB
0.00dB 0.00dB
Table 11. Frequency Response of LPF
6.144MHz
−49.68dB
MS1494-J-02
- 27 -
2013/05