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Texas Instruments ADS5102 EVM User Manual

Page 24

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1

2

3

4

5

6

A

B

C

D

6

5

4

3

2

1

D

C

B

A

FILE:

Drawn By:

Engineer:

12500 TI Boulevard. Dallas, Texas 75243

Title:

SHEET:

OF:

SIZE:

DATE:

REV:

5-Dec-2001

DOCUMENTCONTROL #

ADS5102

A

2

4

C77
1 uF

C61
2.2 uF

+5VA

R23

2.49K

R22
1K

R21

1K

1

2

3

R27

1k

R18

10K

C24
0.1 uF

R30

100

C25
0.1 uF

C6
470 pF

C55
0.047 uF

C27
0.1 uF

+5VA

R5

49.9

R33
2.0 K

W10

W11

C48

0.01 uF

C58

1 uF

REFT

REFT

R19

10K

R24
475

R25

953

C49

0.01 uF

C59

1 uF

REFB

C26
0.1 uF

C7
470 pF

-5VA

EXTERNAL_CML

REFB

EXTERNAL_CML

2

3

1

4

11

U3A

OPA4227UA

10

9

8

U3C

OPA4227UA

5

6

7

U3B

OPA4227UA

TP1

TP2

+

C51

10 uF

+

C52
10 uF

1

2

3

R28

1k

+

C53

10 uF

R31

100

C56
0.047 uF

R6

49.9

R34
2.0 K

0.1%

0.1%

C28
0.1 uF

R20

10K

R26
475

1

2

3

R29

1k

+

C54

10 uF

R32

100

C57
0.047 uF

R7

49.9

R35
2.0 K

0.1%

12

13

14

U3D

OPA4227UA

TP3

EN

3

BYPASS

4

OUT

5

GND

2

IN

1

U4

TPS79225

C60
.01 uF

+2.5V

(1.25V TYP)

(0.75V TYP)

(1V TYP)

J. SETON

Y.DEWONCK

6435825

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