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| TDA8761 Datasheet, PDF (3/20 Pages) NXP Semiconductors – 9-bit analog-to-digital converter for digital video | |||
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Philips Semiconductors
9-bit analog-to-digital converter for
digital video
BLOCK DIAGRAM
Preliminary speciï¬cation
TDA8761
handbook, full pagewidth
V CCA
3
CLK
VCCD
CE
1
11
10
VRT 9
CLOCK DRIVER
TDA8761
2
TC
analog
VI 8
voltage input
VRM 7
ANALOG -TO - DIGITAL
CONVERTER
LATCHES
VRB 6
IN RANGE LATCH
TTL OUTPUTS
25 D8
24 D7
23 D6
22 D5
21 D4
20 D3
19 D2
18 D1
17 D0
MSB
data outputs
LSB
13 VCCO1
TTL OUTPUT
28 VCCO2
26
IR
output
4
5
12
AGND1 AGND2 DGND
analog grounds digital ground
14
27
OGND1 OGND2 MGC355
output grounds
Fig.1 Block diagram.
1995 Mar 20
3
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