CXD2452R Datasheet, PDF (1/28 Pages) Sony Corporation – Timing Generator for Progressive Scan CCD Image Sensor

CXD2452R
Timing Generator for Progressive Scan CCD Image Sensor
Description
The CXD2452R is a timing generator which generates
the timing pulses for performing progressive scan
readout for digital still cameras and personal
computer image input applications using the
ICX098AK CCD image sensor.
48 pin LQFP (Plastic)
Features
• Base oscillation frequency 36.81MHz (2340fH)
• Monitoring readout allowed
• High-speed/low-speed electronic shutter function
• Horizontal driver for CCD image sensor
• Signal processor IC system clock generation 1170fH,
780fH
• Vertical/horizontal sync (SSG) timing generation
Applications
• Digital still cameras
• Personal computer image input
Structure
Silicon gate CMOS IC
Pin Configuration
Absolute Maximum Ratings
• Supply voltage VDD Vss – 0.5 to +7.0
V
• Input voltage VI Vss – 0.5 to VDD + 0.5 V
• Output voltage VO Vss – 0.5 to VDD + 0.5 V
• Operating temperature
Topr
–20 to +75
°C
• Storage temperature
Tstg
–55 to +150
°C
Recommended Operating Conditions
• Supply voltage
VDDa, VDDb, VDDc, VDDd 3.0 to 3.6
V
• Operating temperature
Topr
–20 to +75
°C
Applicable CCD Image Sensors
ICX098AK (Type 1/4 CCD)
36 35 34 33 32 31 30 29 28 27 26 25
DSGAT 37
24 VDD5
MCK 38
23 3/2MCK
VSS6 39
22 1/2MCK
XSUB 40
21 PBLK
XV3 41
20 VSS4
XSG2 42
19 XRS
XSG1 43
18 XSHD
XV2 44
17 XSHP
VDD7 45
16 VDD4
XV1 46
15 XCLPDM
OSCO 47
14 VDD3
OSCI 48
13 H2
1 2 3 4 5 6 7 8 9 10 11 12
*Groups of pins enclosed in the fingure indicate sections for which power supply separationis 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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