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OPA350_05 Datasheet, PDF (12/24 Pages) Burr-Brown (TI) – High-Speed, Single-Supply, Rail-to-Rail OPERATIONAL AMPLIFIERS MicroAmplifierSeries | |||
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OPA350
OPA2350
OPA4350
SBOS099C â SEPTEMBER 2000 â REVISED JANUARY 2005
www.ti.com
CB1
2kâ¦
2kâ¦
VIN B1
2kâ¦
2
4
1/ 4
1
3 OPA4350
CB0
2kâ¦
VIN B0
2kâ¦
6
1/ 4
7
5 OPA4350
CA1
2kâ¦
VIN A1
2kâ¦
9
1/ 4
8
10 OP A4350
CA0
2kâ¦
VIN A0
12
1/ 4
14
13 OP A4350
11
+5V
0.1µF
0.1µF
24
13
2
CH B1+
3
CH B1â
4
CH B0+
5
CH B0â
6
CH A1+
7
CH A1â
8
CH A0+
9 CH A0â
10
REFIN
11
REFOUT
+VD
+VA
23
SERIAL DATA A
22
SERIAL DATA B
21
BUSY
20
CLOCK
19
CS
ADS7861
18
RD
17
CONVST
16
A0
15
M0
14
M1
DGND
AGND
1
12
VIN = 0V to 2.45V for 0V to 4.9V output.
Choose CB1, CB0, CA1, CA0 to filter high frequency noise.
Serial
Interface
Figure 5. OPA4350 Driving Sampling A/D Converter
12
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