AI2152 PDF даташит
Спецификация AI2152 изготовлена «A1 PROs» и имеет функцию, называемую «Digital Signal Processor». |
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Детали детали
Номер произв | AI2152 |
Описание | Digital Signal Processor |
Производители | A1 PROs |
логотип |
30 Pages
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1 A1 PROs
A1 PROs
Ver0.12
Ai2152
Digital Signal Processor for Color CCD Cameras
GENERAL DESCRIPTION
The Ai2152 is a digital signal-processing chip for color video camera. It includes timing generator
and digital/analog output. Supports 250K/380K NTSC system CCD sensors and 290K/440K PAL
system CCD sensors with complementary color filter. It also provided line lock function.
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FEATURES
‧ Support Ye, Cyan, Magenta, Green complementary color filter CCD sensors for
NTSC : Ai325CA(250K), Ai338CA(380K)
PAL : Ai329CA(290K), Ai344CA(440K)
‧ Support external EEPROM to store parameter.
‧ Built-in auto white balance control.
‧ Built-in auto exposure control.
‧ Built-in 9bit digital to analog converter.
‧ Built-in mirror function.
‧ Built-in blemish compensation circuit storing the data in EEPROM, up to 200 blemish pixels.
‧ Support analog video output and UYVY (proprietary format) digital output.
‧ Built-in timing generator for vertical driver and CDS/AGC/ADC peripheral chips.
‧ Support line lock function.
‧ Single 3.3V power supply. (Horizontal drive pins can be 3.3V/5V)
‧ LQFP-80. (0.4mm pin pitch)
‧ Support user Definable GPIO.
‧ Programmable CCD Timing Driving Current.
‧ Programmable pull-up GPIO pin
1
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BLOCK DIAGRAM
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Ai2152
2
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PIN DESCRIPTION
Pin Symbol
1 Reset
2 OSCI
3 OSCO
4 VCC
5 GND
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7 AFE_SCL
8 AFE_SDA
9 DATAIN9
10 DATAIN8
11 DATAIN7
12 DATAIN6
13 DATAIN5
14 DATAIN4
15 VCC
16 GND
17 DATAIN3
18 DATAIN2
19 DATAIN1
20 DATAIN0
21 CLPOB
22 ADCLP
23 PBLK
24 SDA
25 GND
26 VCC
27 SCL
28 GPIO_8
29 INLL
30 GPIO_0
31 GPIO_1
Ai2152
I/O, P/G
B
I
B
P
P
O
O
O
I
I
I
I
I
I
P
P
I
I
I
I
O
O
O
B
P
P
B
B
B
B
B
Description
System Reset
OSC input
OSC output
VDD for Oscillator
GND for Oscillator
Clock Output for AFE ADC
AFE 3-Wire SCL
AFE 3-Wire SDA
CCD Image Data (MSB)
CCD Image Data
CCD Image Data
CCD Image Data
CCD Image Data
CCD Image Data
Power (+3.3V)
GND
CCD Image Data
CCD Image Data
CCD Image Data
CCD Image Data (LSB)
Clamp Pulse Output for Optical Black
Clamp Pulse Output for ADC
Blanking Pulse Output
EEPROM SDA for I2C Interface
GND
Power (+3.3V)
EEPROM SCL for I2C interface
General Purpose I/O (I2C RDY)
Internal Sync/External Sync Selection
General Purpose I/O (WB1)
General Purpose I/O (WB2)
3
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Номер в каталоге | Описание | Производители |
AI2152 | Digital Signal Processor | A1 PROs |
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