TLC5510 Datasheet, PDF (10/15 Pages) Texas Instruments – 8-BIT HIGH-SPEED ANALOG-TO-DIGITAL CONVERTERS

TLC5510, TLC5510A
8-BIT HIGH-SPEED ANALOG-TO-DIGITAL CONVERTERS
SLAS095K – SEPTEMBER 1994 – REVISED MAY 1999
APPLICATION INFORMATION
J1 C1
Video
Input
D1
R1
AVDD
5V
VREF
ADJ
FB3
FB2
R5
FB7
TP1
C3
Q1
R3
C11
R4 R2
C2
FB1
C5
–5V
C4
TLC5510A
13 _VDDD
CLK ¹²
14 _VDDA
VDDD ¹¹
C8
C11
15 _{VDDA D8 (MSB)} 10
C7
16 _REFTS
D7 ⁹
C9
C6
17 _REFT
18 _VDDA
19 _{ANALOG IN}
D6 ⁸
D5 ⁷
D4 ⁶
20 _AGND
D3 ⁵
21 _AGND
D2 ⁴
22 _{REFBS D1 (LSB)} 3
23 _REFB
DGND ²
24 _DGND
OE ¹
DVDD
5V
Clock
Output
Enable
NOTE A: R5 allows adjustment of the reference voltage to 4 V. R4 adjusts for the desired Q1 quiescent operating point.
LOCATION
C1, C3 – C4, C6 – C11
C2
C5
FB1, FB2, FB3, FB7
Q1
R1, R3
R2
R4
R5
DESCRIPTION
0.1-µF capacitor
10-pF capacitor
47-µF capacitor
Ferrite bead
2N3414 or equivalent
75-Ω resistor
500-Ω resistor
10-kΩ resistor, clamp voltage adjust
300-Ω resistor, reference-voltage fine adjust
Figure 6. TLC5510A Evaluation and Test Schematic
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