Texas Instruments TLC3578EVM User Manual

Page 32

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REV:

21-Aug-2003

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Engineer:

Revision History

REV

ECN Number

Approved

PWR & REF.sch

DOCUMENTCONTROL #

W2

W3

C16

0.1uF

+ C19

10uF

C1

0.1uF

C13

0.1uF

+VA

-VA

+5VA

Amplifier +Supply

Amplifier -Supply

+ C12

10uF

+

C2
10uF

+5V_s

+V_s

-V_s

FB3

FB2

FB1

AGND

AGND

AGND

AGND

-VA

+VA

+5VA

DGND

AGND

W6

-In

2

+In

3

Output

6

7

4

U3

R11

100R

AGND

VREF+

Amplifier +Supply

Amplifier -Supply

C3

10pF

DGND

AGND

R14

Not Installed

R19

0R

AGND

DGND

DVdd

Vdd

DGND

+ C21

10uF

C22

0.1uF

1

2

3

4

5

6

7

8

9

10

P5

+3.3V_D

+5V_D

R15

10R

1

3

5

7

9

11

13

17

19

2

4

6

8

10

12

14

16

18

20

15

P2

1

3

5

7

9

11

13

17

19

2

4

6

8

10

12

14

16

18

20

15

P4

GND

3

Vcc

5

NC

1

U6B

SN74LVC1G07

C24

0.1uF

C23

0.1uF

GND

3

Vcc

5

NC

1

U5B

SN74LVC1G07

DVdd

DGND

DVdd

DGND

IN

1

OUT

2

GND

3

U2

REF3040

+5V_s

Joe Purvis

Joe Purvis

TLC3578 EVM Power & Reference

2

3

3

6448025

R10

100R

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