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Sony Semiconductor Electronic Components Datasheet

CXD1254AQ Datasheet

CCD Camera Synchronization and Timing Signal Generator

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CXD1254AQ pdf
CXD1254AR/AQ
CCD Camera Synchronization and Timing Signal Generator
Description
The CXD1254AR and CXD1254AQ Ics generates
the necessary synchronization and timing signals for
camera systems employing CCD image sensors
(ICX044, ICX045, ICX046, etc.).
CXD1254AR
64 pin LQFP (Plastic)
CXD1254AQ
64 pin QFP (Plastic)
Features
Supports color (NTSC) and black & white
(EIA/CCIR) systems
On-chip electronic shutter
On-chip horizontal (H) driver
Timing generator for mirror images
Applications
CCD camera systems
Structure
Silicon gate CMOS IC
Absolute Maximum Ratings (Ta=25 °C, VSS=0 V)
Supply voltage
VSS –0.5 to +7.0 V
Input voltage
VSS –0.5 to VDD +0.5 V
Output voltage
VSS –0.5 to VDD +0.5 V
Operating temperature
–20 to +75 °C
Storage temperature
–55 to +150 °C
Recommended Operating Conditions
Supply voltage
4.75 to 5.25
Operating temperature
–20 to +75
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—
E91845B67-TE


Sony Semiconductor Electronic Components Datasheet

CXD1254AQ Datasheet

CCD Camera Synchronization and Timing Signal Generator

No Preview Available !

CXD1254AQ pdf
Block Diagram (Pin No.s given for CXD1254AR)
CXD1254AR/AQ
TEST2 54
TEST3 58
EXT 52
TEST1 48
FLD 49
1/525 or 1/625
COUNTER
1/65 COUNTER
V-DECODER
1/7 or 1/6
COUNTER
H-DECODER
V-CONTROL
OUTPUT CONTROL
HD 1
VD 2
H-INIT
V-RELATIVE
COUNTER
H-RELATIVE COUNTER
H-RELATIVE COUNTER
C KIN 11
OSCI 9
OSCO 10
CL 3
V-INIT
1/3
1/2
V-ROM
(VD1)
LATCH
RESET
LATCH
ADDRESS
COUNTER
LATCH
H-ROM H-ROM
(HD1)
(HD2)
LATCH
H-ROM
(HD3)
H-ROM
(RD1)
LATCH
ADDRESS
COUNTER
H-ROM
(RD2)
LATCH
CK
GENERATION
SELECT
PS 16
ED0 13
ED1 14
ED2 15
ENB 12
PHASE CONT.
GATE
GATE
GATE
GATE
37 38 18 19 20 21 34 33 35 36 23 25 45 39 46 41 42 43 44 27 26 29 31 28 30
4 D1
5 D2
6 D3
62 BF
63 CBLK
64 SYNC
—2—


Part Number CXD1254AQ
Description CCD Camera Synchronization and Timing Signal Generator
Maker Sony Corporation
Total Page 21 Pages
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1 CXD1254AQ CCD Camera Synchronization and Timing Signal Generator Sony Corporation
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2 CXD1254AR CCD Camera Synchronization and Timing Signal Generator Sony Corporation
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