PROs Ai4402 Signal Processor Monochrome Camera Descript
|
|
|
Top Searches for this datasheet
PROs
PROs
Ai4402
Signal Processor Monochrome Camera
Description
Ai4402 designed perform basic signal processing monochrome camera through single chip. This bipolar most suitable compact usage power consumption.
Configuration
CONT Vcc1 LINEAR SYNC DRIVER GND2 GND1 CONT CONT INDATA
CLP2 GND3 IRIS IRIS CLP1 Vcc2 VIDEO
Feature
Processing from output video output with single chip Wide variable Typ.) Built-in operational amplifier loop line capacitance minimized using compensation function Variable white clip level realize wide dynamic range (140 IRE) 32pin TQFP
Ai4402
Application
monochrome camera
TQFP
(Top view)
Absolute Maximum Ratings
Symbol TSTG TOPR Parameter Supply Voltage Storage Temperature Operating Temperature Allowable Power Dissipation Rating +150 Unit
Operating Conditions
Symbol Parameter Supply Voltage Rating 4.75 5.25 Unit
Block Diagram
CLP2
SHD21
CONT
DATA GND3 IRIS Vcc1 GND1
CLP2
IRIS LINEAR
DRIVE
CLP2
CLP1
OP19 VCC2
CLP1
SYNC DRIVE
VIDEO
GND2
SYNC CLP1 CONT CONT
Ai4402
Description
Symbol signal Equivalent circuit
Description
Inputs VIDEO through capacitor
Input compensation signal
GND2
driver IRIS other than driver sample hold IRIS
SYNC 4.5V above 0.5V below
Sync pulse input (active
Dark clip level adjusting CONT 3.5V
Turns preset mode
Control mode
Turns preset mode White clip level adjusting
CONT
Preset mode
3.5V
Control mode
*External applied voltage
Ai4402
Symbol
signal
Equivalent circuit
Description
DRIVE
Inputs through capacitor LINEAR
Input driver
Gamma compensation signal output pin. Outputs when OPEN outputs when turned
Linear signal -OFF signal) output
LINEAR
1.8V
output signal turns output
Capacitor connecting gamma input clamp
*External applied voltage
Ai4402
Symbol
signal
Equivalent circuit
Description
Input permissible range *DC2
Input gamma compensation circuit
1300mV 500mV 2.55V
Output signal passed through
1500mV 500mV
Output detection signal
Maximum gain setting amplifier
Power supply other than driver IRIS *External applied voltage
Ai4402
Symbol
signal
Equivalent circuit
Description
CONT
Gain control amplifier
Output operational amplifier
Inverted input operational amplifier
inverted input operational amplifier (AGC detection signal input pin)
*External applied voltage
Ai4402
Symbol
signal
Equivalent circuit
Description
4.5V above 0.5V below 15ns above
Input sample hold pulse (active
DATA 800mV 800mV
signal input
800mV 800mV
signal input
4.5V above 0.5V below 15ns
Input sample hold pulse (active
*External applied voltage
Ai4402
Symbol
signal
Equivalent circuit
Description
CLP2
4.5V above 0.5V below
CLP2 pulse input (active
GND3
*GND
Sample hold
IRIS 1.3V
Output IRIS control signal
IRIS
Capacitor connecting IRIS output clamp
4.5V above 0.5V below
pulse input (active
*External applied voltage
Ai4402
Symbol
signal
Equivalent circuit
Description
4.5V above 0.5V below
CLP1 pulse input (active
Vcc2
Driver IRIS power supply
VIDEO level 1.5V
VIDEO signal output
*External applied voltage
Ai4402
Electrical Characteristics(Ta=25 Vcc=5V,See Electrical Characteristics Test Circuit)
Symbol Item Current consumption Min. value Min. value CONT Max. value CONT CONT 10dB output level output level LINEAR GAIN IRIS GAIN IRIS DRIVER GAIN SYNC level Dark clip Dark clip Min. value CONT Max. value CONT W-CLIP level Min. value CONT Max. value CONT output range level output range High level Conditions Current value Vcc1 Vcc2 CONT 1.5V GAIN between DATA input DATA input 100mV CONT 1.5V GAIN between DATA input DATA input 500mV, CONT GAIN between DATA input DATA input 30mV, CONT =1.5V GAIN between DATA input DATA input 320mV, CONT =3.55V output level Test value output level input 500mV Test value output level input 500mV, GAIN between input level LINEAR input 500mV output level GAIN between DATA input IRIS DATA input 300mV output level IRIS GAIN between DRIVER VIDEO DRIVER 700mV SYNC level VIDEO output Unit
2.25 2.55 2.85
Dark clip level preset mode Dark clip level VIDEO output Dark clip level preset mode Dark clip level VIDEO output Dark clip level VIDEO output CONT Dark clip level VIDEO output CONT 3.3V W-CLIP level VIDEO output DRIVER =1500mV, CONT W-CLIP level VIDEO output DRIVER =1500mV, CONT =2.2V W-CLIP level VIDEO output DRIVER =1500mV, CONT =3.3V 1000 1300 output level 2.5V, output level 2.5V
*Characteristics value DRIVER GAIN item
Ai4402
Electrical Characteristics Test Circuit
0.24
0.22 DATA
CLP2 GND3 IRIS IRISCLP
CONT
(5V)
VCC1 AGCMAX DETOUT AGCOUT
(0V)
VCC2 GND2 GND1 SYNC VIDEO DRIVERIN CONT WCCONT LINEAR
0.0V
(0V) (0V)
Note capacitance unit capacitor pins 5,6,14 and16 apply voltage brackets unless otherwise specified conditions column electrical characteristics. indicate test pin. (Test voltage) Pins 7,11 input signal level 0mV, unless otherwise specified conditions column Electrical Characteristics.
Ai4402
Test Circuit Waveform Diagram
Input 2.4V DATA 2.5V DRIVER 2.7V SYNC CLP1 CLP2 15µs 50µs
Input level Input level
Input waveform
Input level
Output Output waveform
Test
LINEAR
Test
Test
Test
IRIS
Test
VIDEO
Test SYNC level
Ai4402
Application Circuit
KDS226
3.9K
100K
2.7K
1KVR
0.24 DATA
/16V
0.21 IN17
2.2K 271p
CLP2 GND3
CONT VCC1
IRIS DET.
IRIS IRISCLP
AGCMAX DETOUT
Ai4402
AGCOUT DRIVERIN
2.2K
220p
VCC2 GND2 GND1 SYNC VIDEO CONT WCCONT
/6.3
LINEAR
/6.3V
Video out.
Timing Gen. (Ai5412)
Capacitance unit Resistor unit
Ai4402
Characteristic Curve (Vcc=5V, Ta=25
Fig.1 control characteristics Fig.2 control characteristics
GAIN (dB) GAIN (dB) CONT
Fig.3B characteristics
Fig.3A characteristics
1000 output level (mV)
1000 output level (mV) 1000 input level (mV)
Fig.4 White Clip control characteristics
1000 input level (mV)
Fig.5 Dark clip control characteristics
1000 White clip level (mV) CONT level (mV)
Preset
Preset Preset
CONT
Ai4402
Package Outline
UNIT
0.05 0.10 0.10 -C0.8BSC 0.37+0.08
-0.07
9.00BSC
*7.0BSC
DATUM PLANE
(3.5)
8-12±
0.20
-D(3.5) *7.0BSC 9.00BSC
0.20 0.20
0.2MIN
(0.6375)
0.MIN
1.40±0.05
0.10±0.05
0.6±0.15 1.00REF GAUGE PLANE
DETAIL
Note DIMENSION MARK DOES INCLUDE MOLD FLASH DIMENSION DOES INCLUDE DAMBAR PROTRUSION UNSPECIFIED ACCORDING JEDEC MO-136, VARIATION "BE"
0.09-0.2 0.25
(0.6375)
1.50MAX
Other recent searches
STA124SF - STA124SF STA124SF Datasheet
SS5188 - SS5188 SS5188 Datasheet
G709D-40 - G709D-40 G709D-40 Datasheet
G709E - G709E G709E Datasheet
ECG040 - ECG040 ECG040 Datasheet
DG271 - DG271 DG271 Datasheet
AVR32788 - AVR32788 AVR32788 Datasheet
EVK1105 - EVK1105 EVK1105 Datasheet
AND160NG - AND160NG AND160NG Datasheet
Privacy Policy | Disclaimer
© 2012 Datasheet Archive
