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Philips Semiconductors
40 Msps, 10-bit analog-to-digital
interface for CCD cameras
BLOCK DIAGRAM
IND INP AGND3
handbook, full pagewidth
47
8
CPCDS
5
AGND1
4
AMPOUT
2
AGND4
7
AGCOUT
6
V CCA1
9
AGND5
10
ADCIN
12
V ref
11
CLPADC
2002 Oct 23
V CCA3
SHD
46
48
45
44
TRACK-
TRACK-
AND-HOLD
AND-HOLD
TRACK-
AND-HOLD
CLAMP
4-BIT DAC
CUT-OFF
CLAMP
TDA8783
1
1
4-BIT DAC
CUT-OFF
+
-
10-BIT DAC
13
14
15
V CCA2
DACOUT
AGND2
CLPOB
SHP
CLPDM
43
1
42
ref1
6 dB
AGC
9-BIT DAC
REGULATOR
16
17
18
19
23
V RT
AGND6
STDBY
V RB
DEC1
Fig.1 Block diagram.
4
V CCD2
DGND2
CLK
OE
41
40
39
CLOCK
GENERATOR
OUTPUTS
10-BIT ADC
BUFFER
8-BIT DAC
SERIAL
INTERFACE
22
21
20
V CCD1
SEN
SDATA
SCLK
Product specification
TDA8783
V CCO
38
37
36
OGND
35
D9
34
D8
33
D7
32
D6
31
D5
30
D4
29
D3
28
D2
27
D1
26
D0
25
DGND1
3
OFDOUT
24
MGM491
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