Datasheet

R
R
C
0.1 Fm
PGA
PGA2505
V +
OUT
V -
OUT
V IN
COM
V Output
COM
ADC
A/DConverter
(1)
SerialDataOutput
PCMorDSD
AntialiasingFilter
40.2W
40.2W
2.7nF
0.1 Fm
A/DConverter
(1)
V
IN+
V
COM
V
IN-
OPA1632
1nF
470W
1nF
1kW
1kW
1kW
470W
8
1
6
3
7
5
2
4
PGA2505
OPA227
17
16
15
22
14
-
+
23
3
24
2
6
+5V
-5V
PGA2505
www.ti.com ......................................................................................................................................................... SBOS396B – MARCH 2009 – REVISED JUNE 2009
(1) Recommended devices are the PCM1804 , PCM4202 , PCM4204 , PCM4220 , or PCM4222 .
Figure 16. PGA2505 Analog Output to ADC Analog Input Interface, DC-Coupled
(1) Recommended devices are the PCM1804 , PCM4202 , PCM4204 , PCM4220 , or PCM4222 .
Figure 17. PGA2505 Using OPA1632 as an Output Buffer
REVISION HISTORY
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision A (May, 2009) to Revision B ..................................................................................................... Page
• Changed logo on document .................................................................................................................................................. 1
Copyright © 2009, Texas Instruments Incorporated 15
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