CXD2497R Datasheet, PDF (1/35 Pages) Sony Corporation – Timing Generator for Frame Readout CCD Image Sensor

CXD2497R
Timing Generator for Frame Readout CCD Image Sensor
Description
The CXD2497R is a timing generator IC which
generates the timing pulses for performing frame
readout using the ICX252, ICX262 CCD image sensor.
48 pin LQFP (Plastic)
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)
ICX262 (Type 1/1.8, 3240K pixels)
Absolute Maximum Ratings
• Supply voltage VDD
VSS – 0.3 to +7.0
V
VL
–10.0 to VSS
V
VH
VL – 0.3 to +26.0
V
• Input voltage VI VSS – 0.3 to VDD + 0.3 V
• Output voltage VO1 VSS – 0.3 to VDD + 0.3 V
VO2 VL – 0.3 to VSS + 0.3 V
VO3 VL – 0.3 to VH + 0.3 V
• Operating temperature
Topr
–20 to +75
°C
• Storage temperature
Tstg
–55 to +150
°C
Pin Configuration
36 35 34 33 32 31 30 29 28 27 26 25
TEST1 37
24 VSS5
VM 38
23 ADCLK
V2 39
22 OBCLP
V4 40
21 VSS4
V1A 41
20 CLPDM
VH 42
19 PBLK
V1B 43
18 XRS
V3A 44
17 XSHD
VL 45
16 XSHP
V3B 46
15 VDD4
SUB 47
14 VDD3
TEST2 48
13 H2
1 2 3 4 5 6 7 8 9 10 11 12
Recommended Operating Conditions
• Supply voltage VDDb
3.0 to 5.5
V
VDDa, VDDc, VDDd
3.0 to 3.6
V
VM
0.0
V
VH
14.5 to 15.5
V
VL
–7.0 to –8.0
V
• Operating temperature
Topr
–20 to +75
°C
∗ _{Groups of pins enclosed in the figure indicate}
sections for which power supply separation is
possible.
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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E99Y23-PS