2002 Oct 23 4

Philips Semiconductors Product speciļ¬cation
40 Msps, 10-bit analog-to-digital
interface for CCD cameras TDA8783

BLOCK DIAGRAM

Fig.1 Block diagram.

handbook, full pagewidth
MGM491
TRACK-
AND-HOLD TRACK-
AND-HOLD
TRACK-
AND-HOLD
CLAMP
ref1
CLAMP
8-BIT DAC
10-BIT DAC
9-BIT DAC
6 dB
AGC
CLOCK
GENERATOR
10-BIT ADC
REGULATOR SERIAL
INTERFACE
4-BIT DAC
CUT-OFF
OUTPUTS
BUFFER
5
4
2
7
6
9
10
14
11
12
13 15 16 17 18 20
21
22
2319 24
36
3
25
26
27
28
29
30
31
32
33
34
35
3738394041424344
454846
47
IND INP AGND3 SHD SHP CLPDM CLK DGND2 VCCO
VCCD2
VCCA3 OE
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
DGND1
OFDOUT
OGND
VCCD1
STDBY
SENAGND6
SCLK
SDATA
DEC1
VRT
VRB
VCCA2
DACOUT
Vref
CLPADC
AGND2
ADCIN
AGND5
VCCA1
AGCOUT
AGND4
AGND1
8
CPCDS
AMPOUT

TDA8783

4-BIT DAC
CUT-OFF
1
CLPOB
+
-
1
1