TLC5510, TLC5510A

8-BIT HIGH-SPEED ANALOG-TO-DIGITAL CONVERTERS

SLAS095L – SEPTEMBER 1994 – REVISED JUNE 2003

10

POST OFFICE BOX 655303

APPLICATION INFORMATION

C1

D1

C3

C5

C6

C2

C11

C9

C7

C8

C4

R5

R4

R2

R1

Q1

R3

C11

FB2

FB3

FB7

FB1

VREF

ADJ

TP1

J1

VDDD

VDDA

VDDA

REFTS

REFT

VDDA

ANALOG IN

AGND

AGND

REFBS

REFB

DGND

12

11

10

9

8

7

6

5

4

3

2

1

13

14

15

16

17

18

19

20

21

22

23

24

CLK

VDDD

D8 (MSB)

D7

D6

D5

D4

D3

D2

D1 (LSB)

DGND

OE

TLC5510A

AVDD

5 V

Clock

Output

Enable

DVDD

5 V

Video

Input

– 5 V

NOTE A: R5 allows adjustment of the reference voltage to 4 V. R4 adjusts for the desired Q1 quiescent operating point.

LOCATION

DESCRIPTION

C1, C3 – C4, C6 – C11

0.1-

µF capacitor

C2

10-pF capacitor

C5

47-

µF capacitor

FB1, FB2, FB3, FB7

Ferrite bead

Q1

2N3414 or equivalent

R1, R3

75-

Ω resistor

R2

500-

Ω resistor

R4

10-k

Ω resistor, clamp voltage adjust

R5

300-

Ω resistor, reference-voltage fine adjust

Figure 6. TLC5510A Evaluation and Test Schematic