CXD2492R
Timing Generator for Frame Readout CCD Image Sensor
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Description
The CXD2492R is a timing generator IC which
generates the timing pulses for performing frame
readout using the ICX252 CCD image sensor.
Features
•
Base oscillation frequency 24 to 36MHz
•
High-speed/low-speed shutter function
•
Draft (sextuple speed)/AF (auto focus) drive
•
Horizontal driver for CCD image sensor
•
Vertical driver for CCD image sensor
Applications
Digital still cameras
Structure
Silicon gate CMOS IC
Applicable CCD Image Sensors
ICX252 (Type 1/1.8, 3240K pixels)
Pin Configuration
MCKO
OSCO
OSCI
V
DD
5
V
SS
6
CKO
SEN
SCK
CKI
SSI
HD
VD
48 pin LQFP (Plastic)
Absolute Maximum Ratings
V
SS
– 0.3 to +7.0
•
Supply voltage V
DD
V
L
–10.0 to V
SS
V
H
•
Input voltage
•
Output voltage
V
I
V
O1
V
L
– 0.3 to +26.0
V
SS
– 0.3 to V
DD
+ 0.3
V
SS
– 0.3 to V
DD
+ 0.3
V
L
– 0.3 to V
SS
+ 0.3
V
L
– 0.3 to V
H
+ 0.3
–20 to +75
–55 to +150
V
V
V
V
V
V
V
°C
°C
V
O2
V
O3
•
Operating temperature
Topr
•
Storage temperature
Tstg
36
TEST1
VM
V2
V4
V1A
VH
V1B
V3A
VL
V3B
SUB
TEST2
37
38
39
40
41
42
43
44
45
46
47
48
1
V
SS
1
35
34
33
32
31
30
29
28
27
26
25
24
V
SS
5
23
ADCLK
22
OBCLP
21
V
SS
4
20
CLPDM
19
PBLK
18
XRS
17
XSHD
16
XSHP
15
V
DD
4
14
V
DD
3
13
H2
Recommended Operating Conditions
•
Supply voltage V
DD
b
3.0 to 5.5
V
DD
a, V
DD
c, V
DD
d
3.0 to 3.6
V
M
0.0
V
H
14.5 to 15.5
V
L
–7.0 to –8.0
•
Operating temperature
Topr
–20 to +75
V
V
V
V
V
°C
∗
Groups of pins enclosed in the figure indicate
sections for which power supply separation is
possible.
2
RST
3
SNCSL
4
ID
5
WEN
6
SSGSL
7
V
DD
1
8
V
DD
2
9
RG
10
V
SS
2
11
V
SS
3
12
H1
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E99730-PS
SONY [ SONY CORPORATION ]
