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KA7305 の電気的特性と機能

KA7305のメーカーはSamsungです、この部品の機能は「B/W CCD PROCESSOR」です。


製品の詳細 ( Datasheet PDF )

部品番号 KA7305
部品説明 B/W CCD PROCESSOR
メーカ Samsung
ロゴ Samsung ロゴ 




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KA7305 Datasheet, KA7305 PDF,ピン配置, 機能
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 pdf, ピン配列
KA7305
B/W CCD PROCESSOR
PIN DESCRIPTION
No Symbol
1 VCC1
2 SHP1
3 SHD
4 SHP2
5 GND1
6 GND2
7 PG
8 DATA
9 CLP3
10 N.C
11 N.C
12 N.C
13 N.C
14 N.C
15 N.C
16 WIN/BLK
17 LINEAR
18 ϒ OUT
19 GND3
20 VIDEO IN
21 SET-UP
22 W/C
23 SYNC
24 BLK
25 SAG
26 VIDEO OUT
27 EE2
28 EE1
29 CP2(-)
30 CP2(+)
31 CP1(-)
32 CP1(+)
33 GND4
34 IRIS OUT
35 IRIS CLP
36 VCC3
37 DET OUT
38 OP(+)
39 OP(-)
40 OP OUT
41 AGCONT
42 AGCMAX
43 CLP1
44 ϒ CLP
45 ϒ IN
46 AGC OUT
47 N.C
48 VCC2
I/O Description
- Power supply
I Precharge sample & hold pulse
I Data sample & hold pulse
I Precharge sample & hold pulse
- Ground
- Ground
I CCD signal input
I CCD singal input
I Dummy clamp pulse
- No connection
- No connection
- No connection
- No connection
- No connection
- No connection
I Window/Blank pulse
O Linear out
O Gamma out
- Ground
I Video driver input signal
I Set - up level control
I White - clip level control
I Composite sync pulse
I Composite blank pulse
I Sag compensation
O Composite video signal output
O EE more comparator output 2
O EE more comparator output 1
I EE more comparator2 - input
I EE more comparator2 + input
I EE more comparator1 - input
I EE more comparator1 + input
- Ground
O IRIS detect output
- IRIS clamp
- Power supply
O AGC detect output
I AGC OP AMP input (+)
I AGC OP AMP input (-)
O AGC OP AMP output
I AGC gain control
I AGC maximum gain control
I Optical black level clamp pulse
- Gamma clamp
I Gamma input
O AGC output signal
- No connection
- Power supply
Remark
Active high
Active high
Active high
Active high
Active high
Active high


3Pages


KA7305 電子部品, 半導体
KA7305
TEST INPUT/OUTPUT SIGNAL WAVEFORM
INPUT TERMINAL
B/W CCD PROCESSOR
INPUT SIGNAL
Pin7,8(PG,DATA)
Pin45(r IN)
Pin20(VIDEO IN)
Pin23(SYNC)
Pin24(BLK)
Pin43(CLP1)
Pin9(CLP3)
5us
15us
2us
2us
50us
OUTPUT TERMINAL
Pin46(AGC OUT)
Pin18(r OUT)
Pin17(LINEAR)
Pin37(DET OUT)
Pin34(IRIS OUT)
Pin26(V. OUT)
OUTPUT SIGNAL
---------------------------
---------------------------
---------------------------
---------------------------
---------------------------
----
---------------------------
SYNC LEVEL

6 Page



ページ 合計 : 9 ページ
 
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共有リンク

Link :


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