AD1839 Analog Devices, AD1839 Datasheet - Page 21

• Manufacturer Part Number: AD1839
• Description: 2 ADC, 6 DAC 96 Khz, 24-Bit Sigma Delta Codec
• Manufacturer: Analog Devices

REV. PrD
AUDIO
INPUT
Figure 16. Typical ADC Input Filter Circuit
600Z
47 F
100pF
NPO
+
750k
5.76k
5.76k
VREF
VREF
120pF NPO
OP275
OP275
PRELIMINARY TECHNICAL DATA
5.76k
5.76k
237
237
1nF
NPO
1nF
NPO
100pF
NPO
ADCxN
ADCxP
–21–
(2.25V)
V BIAS
OUTx
Figure 17. Typical DAC Output Filter Circuit
11k
5.62k
11k
5.62k
270pF
NPO
560pF
NPO
3.01k
15k
68pF
NPO
150pF
NPO
OP275
604
AD1839
2n2F
NPO
AUDIO
OUTPUT