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參數(shù)資料
| 型號： | CXD2401R |
| 廠商： | Sony Corporation |
| 英文描述： | Electronic Iris Control IC(電子式光圈控制芯片) |
| 中文描述： | 電子光圈控制IC（電子式光圈控制芯片） |
| 文件頁數(shù)： | 3/21頁 |
| 文件大?。?/td> | 318K |
| 代理商： | CXD2401R |
– 3 –
CXD2401R
Pin
No.
35
36
37
38
39
40
41
42
43
44
45
46
47
48
V
DD
3
GM
V
SS
4
SPUPV
IRIN
SPDNV
Vreg
V
DD
4
ENB
IRENB
PS
LIMIT1
LIMIT2
NTSC
—
I
—
I
I
I
—
—
I
I
I
I
I
I
5V power supply.
Used for GND connection.
GND
When set in electronic iris mode: Shutter speedup reference voltage input
When set in serial mode of electronic shutter: Strobe input
When set in electronic iris mode: Iris signal input
When set in serial mode of electronic shutter: Clock input
When set in electronic iris mode: Shutter speed-down reference voltage input
When set in serial mode of electronic shutter: Data input
Current source for comparator. Connected to 5V power supply via 33k
resistor.
5V power supply.
Generation/halt switching of electronic shutter pulse (Pin 30). (With pull-up resistor)
Electronic iris/electronic shutter switching. (With pull-up resistor)
Parallel/serial input switching of electronic shutter speed data. (With pull-up resistor)
Selecting limit value of max. shutter speed. (With pull-down resistor)
Selecting limit value of max. shutter speed. (With pull-down resistor)
NTSC/PAL switching. (With pull-down resistor)
Symbol
I/O
Description
Electrical Characteristics
DC Characteristics
(Within recommended operating range)
Item
Supply voltage 1
Input voltage 1
Input voltage 2
Input voltage 3
Output voltage 1
Output voltage 2
Output voltage 3
Output voltage 4
Pull-up
resistance value
Pull-down
resistance value
Pins 7 and 8 do not have a protective diode at the power supply side.
9, 16, 35, 42
38, 40 (Electronic iris mode)
39 (Electronic iris mode)
4, 7, 8, 36, 38, 39, 40, 43,
44, 45, 46, 47, 48 (Pins 38,
39 and 40 are when set in
electronic shutter mode)
5, 10, 11
15, 17, 19, 20, 21,
22, 23, 34
32, 33
12, 13, 14, 24, 25,
26, 27, 28, 29, 30
43, 44, 45
4, 36, 46, 47, 48
V
DD
V
IN
1
V
IN
2
V
IH
3
V
IL
3
V
OH
1
V
OL
1
V
OH
2
V
OL
2
V
OH
3
V
OL
3
V
OH
4
V
OL
4
R
PU
R
PD
4.75
1.9
V
SS
0.7V
DD
V
DD
– 0.8
V
DD
– 0.8
V
DD
– 0.8
V
DD
– 0.8
25
25
5.0
50
50
5.25
V
DD
V
DD
0.3V
DD
0.4
0.4
0.4
0.4
75
75
V
V
V
V
V
V
V
V
V
V
V
V
V
k
k
I
OH
= –4mA
I
OL
= 8mA
I
OH
= –8mA
I
OL
= 8mA
I
OH
= –20mA
I
OL
= 20mA
I
OH
= –2mA
I
OL
= 4mA
V
IL
= 0V
V
IH
= V
DD
Pin No.
Symbol
Conditions
Min.
Typ.
Max.
Unit
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相關代理商/技術參數(shù) |
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| CXD2411AR | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Timing Generator for Color LCD Panels |
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