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AI5412のメーカーはA1 Prosです、この部品の機能は「Timing Controller」です。 |
部品番号 | AI5412 |
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部品説明 | Timing Controller | ||
メーカ | A1 Pros | ||
ロゴ | |||
このページの下部にプレビューとAI5412ダウンロード(pdfファイル)リンクがあります。 Total 20 pages
1
A1 PROs
A1 PROs
www.datasheet4u.com
Ver1.0
Ai5412
Timing Controller for CCD Monochrome Camera
Description
The Ai5412 is a timing and sync one chip
controller IC with auto IRIS function for B/W
CCD camera systems, which is fabricated in
the Hynix 0.8§ -CMOS process.
Pin Configuration
Feature
• EIA / CCIR standards
• Auto IRIS function
• Supports field / frame accumulation mode
• Supports external sync mode
• Supports non-interlacing mode
• Oscillator frequency : 1212fh
(EIA : 19.0699MHz, CCIR : 18.9375MHz)
• 48 pin TQFP
• Kit with Ai1001S, Ai4402
• Built-in sync signal generation function
HVDD
H1
H2
HVSS
RG
VSS1
XV2
XV1
XSG1
XV3
XSG2
XV4
Ai5412
BLKO
SYNC
HD
VD
FLD
VSS3
CLP1
CLP2
FL/FR
MODE1
SHD
SHP
Application
CCD monochrome camera systems.
48 PIN TQFP
(Top View)
Absolute Maximum Ratings (Ta = 25¡ É, Vss=0V)
Symbol
VDD
VI
Vo
TOPR
TSTG
Parameter
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature
Storage Temperature
Rating
Vss-0.5 to +7.5
Vss-0.5 to VDD+0.5
Vss-0.5 to VDD+0.5
-20 ~ +75
-55 ~ +150
Unit
V
V
V
¡É
¡É
Operating Conditions
Symbol
VDD
TOPR
Parameter
Supply Voltage
Operating Temperature
Rating
5.0 ¡ ¾0.25
-20 ~ +75
Unit
V
¡É
1
1 Page www.datasheet4u.com
Pin Description
Ai5412
NO. Symbol I/O
Description
1 HVDD
- Power supply (for H1, H2)
2 H1
O H1 clock output for CCD horizontal register drive
3 H2
O H2 clock output for CCD horizontal register drive
4 HVSS
- GND(for H1, H2)
5 RG
- Reset gate pulse output
6 VSS 1
- GND
7 XV2
O XV2 clock output for CCD vertical register drive
8 XV1
O XV1 clock output for CCD vertical register drive
9 XSG1
O CCD sensor charge readout pulse output
10 XV3
O XV3 clock output for CCD vertical register drive
11 XSG2
O CCD sensor charge readout pulse output
12 XV4
O XV4 clock output for CCD vertical register drive
13 XSUB
O CCD discharge pulse output
14 ENB
15 IRENB
16 MODE2
I
XSUB pulse output ON/OFF control (with pull-up resistance)
Low : XSUB pulse output stop ; High : XSUB pulse output
I
Low : Electronic shutter mode ; High : Auto iris mode
(with pull-up resistance)
I
Electronic shutter speed input switchover (with pull-up resistance)
Low : serial input ; High : parallel input
17 IRIN/ED1 I*1 Iris signal input/shutter speed setting ; clock input in serial mode
18 Vss2
- GND
19 VDD 1
- Power supply
20 Vreg
- Bias current supply for comparator
21 CVDD
22
SPDNV
/ED2
23
SPUPV
/ED0
24 CVSS
- Power supply (for comparator)
I*1
Shutter speed down reference voltage/
Shutter speed setting ; data input in serial mode
I*1
Shutter speed up reference voltage /
Shutter speed setting ; strobe input in serial mode
- GND(for comparator)
25 SHP
O Pre charge level sample-and-hold pulse
26 SHD
O Data sample-and-hold pulse
27 MODE1
I Low : EIA ; High : CCIR (with pull-down resistance)
3
3Pages www.datasheet4u.com
Electronic Shutter/Auto IRIS
Ai5412
By setting the ENB pin (Pin 14) high, the XSUB pulse is output for a specific period to activate the electronic
shutter and auto iris.
1) Auto Iris (IRENB=high, MODE2=any level)
Symbol
NO.
Function
IRIN/ED1
17 Iris signal input
SPDNV/ED2
22 Shutter speed down reference voltage
SPUPV/ED0
23 Shutter speed up reference voltage
2) Parallel input electronic shutter (IRENB=low, MODE2=high)
Symbol
NO.
Function
SPDNV/ED2 22
H
H
H
H
L
IRIN/ED1
17
H
H
L
L
H
SPUPV/ED0 23
Shutter speed
H
EIA:
1/100
CCIR:
1/120
L
1/250
HLH
1/500 1/1000 1/2000
LLL
HL L
L: H L
1/5000 1/10000 1/100000
3) Serial input electronic shutter (IRENB=low, MODE2=high)
Serial input data format
SPDNV/ED2
D7 D6 D5 D4 D3 D2 D1 D0
IRIN/ED1
SPUPV/ED0
The ED2 data is latched in the register at the ED1 rise, and retrieved internally at the ED0 rise.
Typical shutter speed
EIA
CCIR
Load value
00h
4Eh
6Ah
87h
9Ch
ACh
CAh
Shutter speed
1/100000
1/10000
1/5000
1/2000
1/1000
1/500
1/250
Load value
00h
4Ah
65h
82h
97h
A7h
C5h
Shutter speed
1/80000
1/10000
1/5000
1/2000
1/1000
1/500
1/250
EDh 1/100 E1h 1/120
6
6 Page | |||
ページ | 合計 : 20 ページ | ||
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PDF ダウンロード | [ AI5412 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
AI5412 | Timing Controller | A1 Pros |