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參數(shù)資料
| 型號： | LR38574 |
| 廠商： | Sharp Corporation |
| 英文描述： | Timing Generator IC for 1 090 k/1 310 k-pixel CCDs |
| 中文描述： | 時序發(fā)生器集成電路1 090鉀/ 1 310的k -像素CCD |
| 文件頁數(shù)： | 5/9頁 |
| 文件大?。?/td> | 64K |
| 代理商： | LR38574 |
5
LR38574
PIN NO.
SYMBOL
I/O
POLARITY
PIN NAME
DESCRIPTION
A test pin. Set open or to L level in the normal mode.
A test pin. Set open or to L level in the normal mode.
An input pin to select CCD. It should be used with
MODE input which is in the serial data.
CCD
MODE
L
Test pin 1
Test pin 2
ICD4
ICD4
TST
1
TST
2
37
38
Supply of +4.5 V power.
A horizontal transfer pulse for CCD.
Connect to
H1
pin of CCD.
A grounding pin.
A horizontal transfer pulse for CCD.
Connect to
H2
pin of CCD.
Supply of +4.5 V power.
A test pin. Set open or to L level in the normal mode.
A pulse to reset the charge of output circuit.
The output phase of FR is selected by serial data.
An input pin to select the period of still mode.
L level
: 3 fields period
H level or open
: 4 fields period
A trigger pulse for effective signal period.
O3
: Output pin (output high level is V
DD3
.)
O6MA3
: Output pin (output high level is V
DD3
.)
O6MA43 : Output pin (output high level is V
DD4
.)
OSCI3
: Input pin for oscillation
OSCO3
: Output pin for oscillation
Power supply
Horizontal transfer
pulse output 1
Ground
Horizontal transfer
pulse output 2
Power supply
Test pin 3
V
DD4
40
–
–
O6MA43
41
FH
1
–
–
The pulse is used in color separator.
The signal switches between high and low at every line.
Line index pulse
output
O3
ID
36
CCD selection input
ICU4
CCD
39
–
GND
42
–
–
O6MA43
43
FH
2
V
DD4
TST
3
44
45
–
–
–
–
ICD4
Reset pulse output
FR
46
O6MA43
ICU3
47
DRMD
Drive mode selection
input
Trigger output
SHTR
: Input pin (CMOS level)
: Input pin (CMOS level with pull-up resistor)
: Input pin (CMOS level with schmitt-trigger)
: Input pin (CMOS level with pull-up resistor)
: Input pin (CMOS level with pull-down resistor)
48
O3
IC3
ICU3
ICSU3
ICU4
ICD4
–
35
ED
2
ICSU3
Shift register data
input
An input pin for the data of the shift register, to control
the functions of LR38574. For details, see
"
Serial Data
Control
"
.
CCD
–
H
H
–
L
H
LZ23J3V
H
L
–
L
LZ23H3V1
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