TDA8787 Philips Semiconductors, TDA8787 Datasheet - Page 7

• Manufacturer Part Number: TDA8787
• Description: 10-bit/ 3.0 V analog-to-digital interface for CCD cameras
• Manufacturer: Philips Semiconductors

Philips Semiconductors
CHARACTERISTICS
V
1998 Oct 15
Supplies
V
V
V
I
I
I
Digital inputs
I
V
V
I
Clamps
G
t
I
g
O
G
I
I
I
CCA
CCD
CCO
NPUTS
i
W(clamp)
NPUT CLAMP
LSB(cp)
push(cp)
pull(cp)
CCA
m(CDS)
CCA
CCD
CCO
IL
IH
SYMBOL
10-bit, 3.0 V analog-to-digital interface for
CCD cameras
LOBAL CHARACTERISTICS OF THE CLAMP LOOPS
PTICAL BLACK CLAMP
shift
= V
: SHP, SHD, STDBY, CLPDM, CLPOB, SCLK, SDATA, SEN, VSYNC, OE
CCD
= 3.0 V; V
(
DRIVEN BY
analog supply voltage
digital supply voltage
digital outputs supply
voltage
analog supply current
digital supply current
digital outputs supply
current
LOW-level input voltage
HIGH-level input voltage
input current
clamp active pulse width
in number of pixels
CDS input clamp
transconductance
gain from CPCDS1 and 2
to AGC inputs
charge pump current for
output
available push current of
the charge pump
available pull current of
the charge pump
1 LSB error at ADC
PARAMETER
(
CCO
DRIVEN BY
CLPDM)
= 2.6 V; f
CLPOB)
pix
= 18 MHz; T
all clamps active
C
outputs; input ramp
frequency
0
AGC code = 383 for
maximum 4 LSB error
AGC code = 0
AGC code = 383
L
= 20 pF on all data
V
i
CONDITIONS
V
amb
CCD
= 25 C; unless otherwise specified.
7
2.7
2.7
2.5
0
2.2
18
1.5
2
MIN.
AND
PBK
3.0
3.0
2.6
55
8
1
2.7
0.27
650
350
10
650
TYP.
Preliminary specification
3.6
3.6
3.6
70
11
2
0.6
V
+2
3.5
TDA8787
MAX.
CCD
V
V
V
mA
mA
mA
V
V
pixels
mS
UNIT
A
A
A
A
A