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Sony Semiconductor Electronic Components Datasheet

CXD2498R Datasheet

Timing Generator for Frame Readout CCD Image Sensor

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CXD2498R pdf
CXD2498R
Timing Generator for Frame Readout CCD Image Sensor
Description
The CXD2498R is a timing generator IC which
generates the timing pulses for performing frame
readout using the ICX282 CCD image sensor.
48 pin LQFP (Plastic)
Features
Base oscillation frequency 45MHz
Electronic shutter function
Supports various drive modes such as draft and
AF mode
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
ICX282 (Type 2/3, 5070K pixels)
Absolute Maximum Ratings
Supply voltage VDD VSS – 0.3 to +7.0
VL –10.0 to VSS
VH VL – 0.3 to +26.0
Input voltage VI VSS – 0.3 to VDD + 0.3
Output voltage VO1 VSS – 0.3 to VDD + 0.3
VO2 VL – 0.3 to VSS + 0.3
VO3 VL – 0.3 to VH + 0.3
Operating temperature
Topr –20 to +75
Storage temperature
Tstg
–55 to +150
V
V
V
V
V
V
V
°C
°C
Recommended Operating Conditions
Supply voltage
VDDa, VDDb, VDDc 3.0 to 3.6
VM 0.0
VH 14.5 to 15.5
VL –7.0 to –8.0
Operating temperature
Topr –20 to +75
V
V
V
V
°C
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–
E00X63-PS


Sony Semiconductor Electronic Components Datasheet

CXD2498R Datasheet

Timing Generator for Frame Readout CCD Image Sensor

No Preview Available !

CXD2498R pdf
Block Diagram
CXD2498R
VCO
CKI
26
CKO 25
MCKO 30
8 11 16 10 12 13 15 9 14 18 19
Pulse Generator
1/2
SNCSL 3
SSI 31
SCK 32
SEN 33
SSGSL 6
RST 2
TEST1 27
TEST2 28
Selector
Register
SSG
Latch
V Driver
7 29
1 36
35 34
17 VDD4
20 PBLK
21 CLPDM
22 OBCLP
23 ADCLK
24 VSS4
4 ID/EXP
5 WEN
40 V1A
42 V1B
43 V1C
38 V2
44 V3A
46 V3B
47 V3C
39 V4
48 SUB
41 VH
37 VM
45 VL
–2–


Part Number CXD2498R
Description Timing Generator for Frame Readout CCD Image Sensor
Maker Sony Corporation
Total Page 30 Pages
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