AN2050FB Panasonic Corporation of North America, AN2050FB Datasheet

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AN2050FB

Manufacturer Part Number
AN2050FB
Description
Ccd Monochrome Video Camera Signal Processor Ic
Manufacturer
Panasonic Corporation of North America
Datasheet

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AN2050FB
CCD Monochrome Video Camera Signal Processor IC
the monochrome CCD image element which is em-
ployed in the monitoring video cameras, door phones,
TV telephone sets, etc. The high frequency block and
power block that are composed of 3-chip of DS signal
processing, AGC.
so far, are integrated into one chip to offer low cost.
• Frequency characteristics:10MHz (icompatible with
• AGC range:18dB (improved SN ratio)
• Operating supply voltage range:4.5V to 5.3V (typ.
• Power consumption:typ. 225mW
the CCD image element of 330,000 pixels)
5V)
The AN2050FB is an integrated circuit specified to
GND
(DS)
Features
Block Diagram
Overview
37
30
38
36
39
41
40
42
43
44
Clamp
34
ALC
DET
(DS)
V
+
+
33
CC
ALCG
S.H
DC
F ··B
35
compensating and NTSC output
1
Amp
Pulse
Sep.
32
ALC
Amp
2
31
Clamp
29
WHD
MIX
Vref
15
GND
26
3
28
Flicker
AGC
Video
out
13
27
V.Sync
Mix
Clamp
12
24
GND
C.BLK
Mix
10
H.Clip
Low
Clip
4
AGC
Det.
Cont
21
(0.55)
9
34
44
44-Pin QUADFLAT Package (QFP044-P-1010)
DC
F·B
5
Chara.
Clamp
33
1
+
Chara.
Mix
Chara.
SW
Vref
V
CC
AGC
OP
14
(Video)
6
12.3 0.4
10.0 0.3
22
Amp
Mix
DC
F·B
11
23
11
25
AP
Amp
Y.
Clamp
22
AP
Clamp
AP
Clip
12
Unit:mm
20
19
17
23
16
18
8
7

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AN2050FB Summary of contents

Page 1

... AN2050FB CCD Monochrome Video Camera Signal Processor IC Overview The AN2050FB is an integrated circuit specified to the monochrome CCD image element which is em- ployed in the monitoring video cameras, door phones, TV telephone sets, etc. The high frequency block and power block that are composed of 3-chip of DS signal processing, AGC ...

Page 2

Absolute Maximum Ratings (Ta=25˚C) Parameter Supply voltage Supply current Power dissipation Operating ambient temperature Storage temperature Recommended Operating Range (Ta=25˚C) Parameter Operating supply voltage range Electrical Characteristics (Ta=25˚C) Parameter Symbol V OB control (1) OB1 OB control (2) V OB2 ...

Page 3

Application Circuit 22k 4.7k Vcc CP (DS) SP3 100pF 37 Clamp S.H Sig IN 5V PED Setting 30 – + ALC ALCT 38 DET F·B 39 0.047 F 5V ALC Op-amp. 41 – ...

Page 4

Pin Descriptions Pin No. Pin name 1 Pulse input 1 2 Pulse input 2 3 GND 4 AGC DET 5 AGC op. amp. input – 6 AGC op. amp. output 7 DC control 320mV 8 Y input 9 PED 10 ...

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