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Philips Semiconductors
40 Msps, 10-bit analog-to-digital
interface for CCD cameras
CHARACTERISTICS
V
= V
= 5 V; V
CCA
CCD
CCO
SYMBOL
Supplies
V
analog supply voltage
CCA
V
digital supply voltage
CCD
V
digital outputs supply voltage
CCO
I
analog supply current
CCA
I
digital supply current
CCD
I
digital outputs supply current
CCO
Digital inputs
C
: CLK (
LOCK INPUT
REFERENCED TO
V
LOW-level input voltage
IL
V
HIGH-level input voltage
IH
I
LOW-level input current
IL
I
HIGH-level input current
IH
Z
input impedance
i
C
input capacitance
i
I
: SHP
SHD
NPUTS
AND
V
LOW-level input voltage
IL
V
HIGH-level input voltage
IH
I
LOW-level input current
IL
I
HIGH-level input current
IH
I
: SEN, SCLK, SDATA, OE, STDBY, CLPDM, CLPOB
NPUTS
V
LOW-level input voltage
IL
V
HIGH-level input voltage
IH
I
input current
i
Correlated Double Sampling (CDS); note 1
V
CDS input amplitude pin 47
i(CDS)(p-p)
(peak-to-peak value)
I
I
input current pins 8, 46 and 47
CPCDS,
INP,
I
IND
t
CDS control pulses minimum
CDS(min)
active time
t
hold time INP compared to control
hd1
pulse SHP
2002 Oct 23
= 3 V; f
= 27 MHz; T
CLK
PARAMETER
DGND)
= 25 C; unless otherwise specified.
amb
CONDITIONS
C
= 20 pF on all data
L
outputs; ramp input
V
= 0.8 V
CLK
V
= 2.0 V
CLK
f
= 27 MHz
CLK
f
= 27 MHz
CLK
V
= 0.8 V
IL
V
= 2.0 V
IH
CLPADC
AND
f
= f
;
i(CDS1,2)
CLK(pix)
V
= 600 mV
i(CDS)(p-p)
black-to-white transition in
1 pixel ( 1 LSB typ.);
f
= 120 MHz;
cut(CDS)
f
= 54 MHz
cut(AGC)
see Fig.5
8
Product specification
TDA8783
MIN.
TYP.
MAX.
4.75
5
5.25
4.75
5
5.25
2.5
3
5.25
78
95
18
20
1
0
0.8
2.0
V
CCD
1
+1
20
46
1
0
0.8
2.0
V
CCD
6
0
0
0.8
2.0
V
CCD
2
+2
400
1200
2
+2
8
1
UNIT
V
V
V
mA
mA
mA
V
V
A
A
k
pF
V
V
A
A
V
V
A
mV
A
ns
ns
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