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參數(shù)資料
| 型號： | LZ9FD34 |
| 廠商： | Sharp Corporation |
| 英文描述： | Single-chip Driver IC for 270 k/320 k/ 410 k/470 k-pixel B/W CCDs |
| 中文描述： | 單芯片270 k/320畝驅(qū)動IC / 410 k/470的k -像素/黑白CCD的 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 56K |
| 代理商： | LZ9FD34 |
LZ9FD34
3
PIN DESCRIPTION
PIN NO.
SYMBOL
1
TST
1
2
TST
2
An input pin to control electronic exposure mode, flicker-
less mode and WIND (pin 39) pulse output.
FLMD
Electronic Shutter mode
L
EIA : 1/60 s, CCIR : 1/50 s
WIND1
H
EIA : 1/100 s, CCIR : 1/120 s
WIND1
L
Electronic exposure mode
WIND1
H
Electronic exposure mode
WIND2
H
WIND1 : Vertical pulse
WIND2 : Composite pulse (vertical and horizontal)
I/O
ICD
ICD
POLARITY
–
–
PIN NAME
Test pin 1
Test pin 2
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 for resetting internal vertical counter.
The input pulse is VSYNC. (negative polarity)
An input pin to select TV standards.
L level
: EIA mode
H level or open
: CCIR mode
3
VRI
ICSU
–
Vertical reset input
4
TVMD
ICU
–
TV mode selection
input
5
CSYN
O
Composite
synchronizing pulse
output
Power supply
Ground
Composite blanking
pulse output
Horizontal drive
pulse output
Vertical drive pulse
output
Horizontal blanking
pulse output
Test pin 3
An output pin of composite synchronous signal pulse.
6
7
V
DD
GND
–
–
–
–
Supply of +5 V power.
A grounding pin.
8
CBLK
O
An output pin of composite blanking pulse.
9
HD
O
The pulse occurs at the start of every line.
10
VD
O
The pulse occurs at the start of every field.
11
HBLK
O
A pulse that corresponds to the cease period of the
horizontal transfer pulse.
A test pin. Set open or to L level in the normal mode.
A pulse to clamp the optical black signal. This pulse
stays low during the absence of effective pixels within
the vertical blanking.
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.
A grounding pin.
An input pin for resetting all internal circuits at power on.
Connect V
DD
through the diode and through the
capacitor.
Supply of +5 V power.
12
TST
3
ICD
–
13
BCP
O
Optical black clamp
pulse output
14
15
16
TST
4
TST
5
GND
ICD
ICD
–
Test pin 4
Test pin 5
Ground
–
–
–
17
ACLX
ICU
All clear input
–
18
V
DD
–
Power supply
–
WIND
19
20
FLMD
ICU
Electronic exposure
and WIND pulse
control input 1
–
EEMD
ICU
Electronic exposure
and WIND pulse
control input 2
–
EEMD
L
L
H
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