TLC5510, TLC5510A
8-BIT HIGH-SPEED ANALOG-TO-DIGITAL CONVERTERS
SLAS095K – SEPTEMBER 1994 – REVISED MAY 1999
APPLICATION INFORMATION
DV
DD
5 V
C12
TLC5510
AV
DD
5 V
13
14
15
16
17
18
19
20
21
22
23
24
12
11
10
9
Clock
V
V
V
CLK
DDD
DDD
V
REF
ADJ
FB3
FB2
FB7
V
DDA
DDA
C8
C7
C11
R5
D8 (MSB)
JP1 JP2
REFTS
REFT
D7
D6
D5
C1
D1
J1
C3
TP1
Video
Input
8
Q1
C9
R3
7
V
DDA
C11
C6
FB1
R4
R2
6
ANALOG IN D4
R1
C5
C2
5
AGND
AGND
D3
D2
D3
D2
4
C4
JP3 JP4
– 5 V
3
TP3
REFBS D1 (LSB)
C10
2
REFB
DGND
DGND
OE
1
Output
Enable
NOTE A: Shorting JP1 and JP3 allows adjustment of the reference voltage by R5 using temperature-compensating diodes D2 and D3
which compensate for D1 and Q1 variations. By shorting JP2 and JP4, the internal divider generates a nominal 2-V reference.
LOCATION
DESCRIPTION
C1, C3–C4, C6–C12 0.1-µF capacitor
C2
10-pF capacitor
47-µF capacitor
Ferrite bead
C5
FB1, FB2, FB3, FB7
Q1
R1, R3
R2
2N3414 or equivalent
75-Ω resistor
500-Ω resistor
R4
10-kΩ resistor, clamp voltage adjust
300-Ω resistor, reference-voltage fine adjust
R5
Figure 5. TLC5510 Evaluation and Test Schematic
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
