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Número de pieza | KA7305 | |
Descripción | B/W CCD PROCESSOR | |
Fabricantes | Samsung | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de KA7305 (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
No Preview Available ! KA7305
B/W CCD PROCESSOR
GENERAL DESCRIPTION
The KA7305 is a monolithic integrated circuit for B/W CCD
camera 1 chip signal processor.
It contains functional block from CDS to video driver and
2 comparators for EE mode. Also, it performs a low power
onsumption and a small dimension of set implementation
by decreasing external parts as a 1 chip.
FEATURES
* 5 Steps sample & hold.
* 4 dB ~ 32 dB AGC gain control.
* Built in 2 comparators for EE mode control.
* EE mode WND / BLK selectable.
* Gamma γ = 0.45 / Linear output separation.
* Built in OP-AMP for AGC loop.
* 3 Mode set-up control.
* 2 Mode white / clip control.
* 75 Ohm video driver & sag compensation.
48-QFP-0707
ORDERING INFORMATION
Device Package OperatingTemperature
KA7305 48-QFP-0707
-20°C ~ +75°C
BLOCK DIAGRAM
9 1 4 3 2 48 41 42 46 45 44 40
6
7
DUMMY
CLAMP
8
SAMPLE
& HOLD
+
AGC
AMP
-
34
WIN/
BLK
16
35
OB
CLP
+
EE
AMP-
GAMMA
r=0.45
32 +
COMP
31 -
30 +
COMP
29 -
OB
CLP
SET-UP
CONTROL
WHITE
CLIP
5 27 28 20 43 18 21
22
OB
CLP
+
OP
AMP
-
LUM
DET
38
39
37
LUM &
SYNC
MIX
23 24
LIN
VIDEO
DRIVE
25
17
33
26
19
36
1 page KA7305
B/W CCD PROCESSOR
ELECTRICAL CHARACTERISTIC CURVE
GAIN 40
(dB)
30
AGC CONTROL vs AMP GAIN
GAIN 40
(dB)
30
AGC MAX vs AMP GAIN
20 20
10 10
00
012
34
5
012
34
5
AGC CONT(V)
AGC MAX (V)
SET-UP 130
LEVEL
(mV) 120
80
40
0
- 40
0
S/U CONT vs S/U LEVEL
W/C
LEVEL
(mV)
1000
--
12
---
34
5
SET-UP CONT(V)
800
600
400
0
0
r OUTPUT
LEVEL
(mV) 800
600
GAMMA INPUT vs OUTPUT
400
200
0
0 200 400 600 800 1000
r INPUT (mV)
W/C CONT vs W/C LEVEL
-----
12
34
5
W/C CONT (V)
5 Page |
Páginas | Total 9 Páginas | |
PDF Descargar | [ Datasheet KA7305.PDF ] |
Número de pieza | Descripción | Fabricantes |
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