器件名称: AI4402
功能描述: Signal Processor for CCD Monochrome Camera
文件大小: 190.92KB 共14页
简 介:Ver1.0
A1 PROs
1
A1 PROs
Ai4402
Signal Processor for CCD Monochrome Camera
Description
The Ai4402 is designed to perform the basic signal processing in CCD monochrome camera through a single chip. This bipolar IC is most suitable for compact usage and low power consumption.
Pin Configuration
SHP OP OUT AGC CONT Vcc1 AGC MAX DET OUT AGC OUT γ IN γ CLP LINEAR SYNC DRIVER IN GND2 GND1 DC CONT WC CONT SAG γ OUT OP IN+ OP INDATA SHD
PG
CLP2 GND3 IRIS IRIS CLP BLK CLP1 Vcc2 VIDEO
Feature
Processing from CCD output to 75 video output with a single chip Wide variable AGC (1 to 32 dB Typ.) Built-in operational amplifier for AGC loop 75 line capacitance minimized using sag compensation function Variable white clip level realize wide dynamic range (140 IRE) 32pin TQFP
Ai4402
Application
CCD monochrome camera
32 PIN TQFP
(Top view)
Absolute Maximum Ratings (Ta = 25 )
Symbol Vcc TSTG TOPR PD Parameter Supply Voltage Storage Temperature Operating Temperature Allowable Power Dissipation Rating 7 -65 ~ +150 -20 ~ +75 500 Unit V
§
Operating Conditions
Symbol Vcc Parameter Supply Voltage Rating 4.75 ~ 5.25 Unit V
Block Diagram
CLP2
25
SHP
24 S/H
SHD1
21 S/H S/H
AGC AGC AGC CLP IN MAX CONT OUT
14 16 12 11 10
OP OUT
17
DATA 22 GND3 26 IRIS 27 Vcc1 15 GND1 3
CLP2
BLK
CLP1
1
2
28
9
8
IRIS LINEAR CLP
OUT DRIVE IN
+
PG 23
CLP2
_ +
CLP1 BLK
NC
AGC
18 OP19 OP+ 13 DET OUT 31 VCC2
+ _
7 CLP1 WC
DC BLK SYNC DRIVE
32 VIDEO 1 2
SAG GND2
6
5
4
……
