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2002 Oct 23 12
Philips Semiconductors Product specification
40 Msps, 10-bit analog-to-digital
interface for CCD cameras
TDA8783
Fig.3 Serial interface block diagram.
handbook, full pagewidth
OFD
LATCHES
AGC GAIN
LATCHES
FREQUENCY
LATCHES
PARTIAL
STANDBY
AND EDGE
CLAMP
REFERENCE
LATCHES
LATCH
SELECTION
D0
LSB MSB
SDATA
SCLK
SEN
8-bit DAC 10-bit DAC
MGM515
AGC control frequency
control
CDS and AGC
standby
control
or edge clocks
D1 D2 D3 D4 D5
10
D6
SHIFT REGISTER
D7 D8 D9 A0 A1 A2
8
(D7 to D0)
9
(D8 to D0)
8
(D7 to D0)
7
(D6 to D0)
10
(D9 to D0)
Fig.4 Loading sequence of control DACs input data via the serial interface.
handbook, full pagewidth
MGE373
A2SDATA
SCLK
SEN
A1 A0 D9 D7 D6 D5 D4 D3
MSB LSB
D2 D1 D0
t
hd3
t
su3
t
su1
t
hd4
t
su2
D8
t
su1
=t
su2
=t
su3
= 4 ns (min.); t
hd3
=t
hd4
= 4 ns (min.).