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EVAL-AD1835AEB Datasheet, PDF (22/24 Pages) Analog Devices – 2 ADC, 8 DAC, 96 kHz, 24-Bit Codecs
AD1835A
AUDIO
INPUT
600Z
47␮F
+
5.76k⍀
5.76k⍀
100pF
NPO
120pF NPO
VREF
OP275
237⍀
1nF
NPO
ADCxN
5.76k⍀ 5.76k⍀
750k⍀
VREF
OP275
1nF
NPO
237⍀
100pF
NPO
ADCxP
Figure 18. Typical ADC Input Filter Circuit
VBIAS
(2.25V) 11k⍀
11k⍀
3.01k⍀
68pF
NPO
270pF
NPO
OP275
OUTx
5.62k⍀
560pF
NPO
1.5k⍀
5.62k⍀
150pF
NPO
604⍀
AUDIO
OUTPUT
2.2nF
NPO
Figure 19. Typical DAC Output Filter Circuit
–22–
REV. A