CXD2492R
Timing Generator for Frame Readout CCD Image Sensor
For the availability of this product, please contact the sales office.
Description
48 pin LQFP (Plastic)
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
Absolute Maximum Ratings
• Vertical driver for CCD image sensor
• Supply voltage
VDD
VL
VSS – 0.3 to +7.0
–10.0 to VSS
V
V
V
V
V
V
V
Applications
VH
VL – 0.3 to +26.0
Digital still cameras
• Input voltage
VI
VSS – 0.3 to VDD + 0.3
VSS – 0.3 to VDD + 0.3
VL – 0.3 to VSS + 0.3
VL – 0.3 to VH + 0.3
• Output voltage
VO1
VO2
VO3
Structure
Silicon gate CMOS IC
• Operating temperature
Applicable CCD Image Sensors
Topr
• Storage temperature
Tstg
–20 to +75
°C
°C
ICX252 (Type 1/1.8, 3240K pixels)
–55 to +150
Pin Configuration
Recommended Operating Conditions
36 35 34 33 32 31 30 29 28 27 26 25
• Supply voltage VDDb
3.0 to 5.5
V
TEST1
VM
37
38
39
40
41
42
43
44
24 VSS5
23 ADCLK
22 OBCLP
21 VSS4
20 CLPDM
19 PBLK
18 XRS
VDDa, VDDc, VDDd
3.0 to 3.6
0.0
V
V
V
V
V2
VM
V4
VH
14.5 to 15.5
–7.0 to –8.0
V1A
VH
VL
• Operating temperature
Topr
V1B
V3A
–20 to +75
°C
17 XSHD
16 XSHP
15 VDD4
14 VDD3
13 H2
VL 45
V3B 46
SUB 47
TEST2 48
Groups of pins enclosed in the figure indicate
sections for which power supply separation is
possible.
1
2
3
4
5
6
7
8
9
10 11 12
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.
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E99730-PS