KS7221D [SAMSUNG]
VERTICAL DRIVER FOR CCD; 垂直驱动器，用于CCD
| 型号： | KS7221D |
| 厂家： | 
SAMSUNG |
| 描述： | VERTICAL DRIVER FOR CCD |
| 文件： | 总7页 (文件大小：113K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
KS7221D
VERTICAL DRIVER FOR CCD
GENERAL DESCRIPTION
20-SSOP-225
The KS7221D is a Vertical CCD Driver LSI which is
fabricated by CMOS process for high voltage
FEATURES
ORDERING INFORMATION
Device
Package
Operating Temperature
× Include voltage source circuit for CCD image sensor.
× Input voltage : 5V / 3.3V
KS7221D
20-SSOP-225
-20°C ~ + 85°C
× Package : 20 SSOP
BLOCK DIAGRAM
GND
XSUB
XV2
1
2
20
19
18
17
16
15
14
13
12
11
VHH
VSUB
VEE
3
XV1
4
V2
F
XSG1
XV3
5
F V1
6
VME
F V3
XSG3
XV4
7
8
F V4
VCP
DCIN
9
VHH
DCOUT
+
-
10
KS7221D
VERTICAL DRIVER FOR CCD
PIN DESCRIPTION
Pin
Symbol
I/O
Description
Remark
1
2
3
GND
Xsub
XV2
-
I
I
Ground control
Output Control (Vsub)
Output Control (F V2)
4
XV1
I
Output Control (F V1)
5
6
XSG1
XV3
I
I
Output Control (F V1)
Output Control (F V3)
7
8
XSG3
XV4
I
I
Output Control (F V3)
Output Control (F V4)
9
VCP
DCIN
DCOUT
VHH
F V4
F V3
VME
F V1
F V2
VEE
Vsub
VHH
I
I
Power of amp
OP-Amp input (internal pull-down resistor)
OP-Amp output
10
11
12
13
14
15
16
17
18
19
20
O
-
O
O
-
O
O
-
O
-
Power (15V)
High Voltage Output (2 level :VME, VEE)
High Voltage Output ( 3 level : VME, VEE, VHH)
Power (0V)
High Voltage Output (3 level : VME, VEE, VHH)
High Voltage Output (2 level : VME, VEE)
Power (-8.5V)
High Voltage Output ( 2 level : VEE, VHH)
Power (15V)
ABSOLUTE MAXIMUM RATINGS ( Ta = 25°C )
Characteristics
Supply Voltage
Symbol
Value
Unit
VEE
VHH
VME
VI
0 ~ -10
-0.3 ~ VEE +35
VEE -0.3 ~ 3.0
-0.3 ~ VHH +0.3
-0.3 ~ VEE+35
VEE -0.3 ~ VHH +0.3
±5
V
Input Voltage
VCP
Output Voltage
F V1, F V2, F V3, F V4, F Vsub
OP-Amp output Current
Operating Temperature
Storage Temperature
IOUT
TOPR
TSTG
mA
-25 ~ +85
°C
-45 ~ +120
LOGIC FUNCTION TABLE
INPUT
OUTPUT
XV1,3
XSG1,3
XV2,4
XSUB
VSUB
FV1, 3
FV2, 4
L
H
L
H
-
-
-
-
L
L
H
H
-
-
-
-
-
-
-
-
-
-
-
-
-
L
H
VHH
Z
VME
VEE
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VME
VEE
-
L
H
-
-
VHH
VEE
-
-
KS7221D
VERTICAL DRIVER FOR CCD
AC CHARACTERISTICS
( VHH = 15V, VME = GND, VEE = - 8.5V ; Ta = 25°C )
Description
Symbol
Test Condition
Min
Typ Max
Unit
TPLM
TPMH
TPLH
TPML
TPHM
TPHL
TTLM
TTMH
TTLH
TTML
TTHM
TTHL
NO LOAD (*1)
NO LOAD (*1)
NO LOAD (*1)
NO LOAD (*1)
NO LOAD (*1)
NO LOAD (*1)
VEE ® VME (*1)
VME ® VHH (*1)
VEE ® VHH (*1)
VME ® VEE (*1)
VHH ® VME (*1)
VHH ® VME (*1)
10
10
10
10
10
40
30
40
100
100
60
700
650
50
70
70
DELAY TIME
100
200
180
100
930
930
100
500
820
100
10
400
400
10
200
400
10
ns
RISING TIME
300
600
50
OUTPUT NOISE
VOLTAGE
VCLH, VCLL
VCMH, VCML
(*2)
-
-
0.5
V
(*1) REFER TIMING DIAGRAM
(*2) REFER NOISE DIAGRAM
DC CHARACTERISTICS
( VHH = 15V, VME = GND, VEE = -8.5, VCP = 22V ; Ta = 25°C )
Description
Supply Voltage
Symbol
Test Conditon
Min
Typ
Max
Unit
VHH
VEE
VCP
VIH
VIL
II
IDCIN
IHH
IME
IEE
14.5
-9.5
VHH
2.3
-
-1.0
80
-
15
-8.5
22
-
-
0.0
100
2.0
4.5
-6.5
37
-15
13.5
-18
18
15.5
-7.5
23.5
-
1.2
1.0
140
3.5
5.0
-
Input Voltage
High level input voltage
Low level input voltage
When VCP is used
(*3)
V
(*3)
VIN = 0~5V (*3)
VDCIN = 1.0V
(*1)
Input Current
mA
Operation Current
(*1)
(*1)
-
-8.5
25
-
9
-
12
-
x 4.0
IOL
-
F V1~4 = -8.0V
F V1~4 = -0.5V
F V1.3 = 0.5V
F V1.3 = 14.5V
VSUB = -8.0V
VSUB = 14.5V
IOUT = -200mA
IOM1
IOM2
IOH
IOSL
IOSH
G
-10
-
-12
-
-7
x 4.7
mA
Output Current
-10.5
x 4.2
Op-Amp Gain
Gain Variation
Ta=-20 ~ 75°C (*2),
Iout=-200mAVDCIN = 1.0
~ 4.5V
-3
-
+3
%
DG
VDCIN = 1.0 ~ 4.5V
IOUT = 0mA
Operation Current
IVCP
0.08
-
1.0
mA
( * 1 ) : Refer the test cirect. Shutter speed : 1/100000 SEC
( * 2 ) : Refer the characteristics of OP - AMP
( * 3 ) : XV1 ~ 4, XSG1, XSG3, XSUB PIN
KS7221D
VERTICAL DRIVER FOR CCD
TIMING DIAGRAM
5V
50%
50%
XV1 ~ 4
GND
5V
50%
50%
TPHM
TTHM
XSG1,3
GND
TPMH
TTMH
VHH
TTML
90%
TTLM
90%
TPML
TPLM
10%
10%
VME
90%
F V1,3
VEE
10%
10%
T
THL
TTLM
90%
TPHL
TPLM
VME
90%
F V2,4
VEE
10%
50%
10%
5V
XSUB
50%
GND
TTHL
TPLH
TTLH
TPHL
VHH
VEE
90%
90%
VSUB
10%
10%
NOISE DIAGRAM
VCMH
VCML
VM
VL
VCLH
VCLL
KS7221D
VERTICAL DRIVER FOR CCD
TEST CIRCUIT
R1
R1
R1 : 27 W
R2 : 5 W
C1
C1 : 1500pF
C2 : 3300pF
R2
C2
C2
C1
C1
C2
C2
500pF
R1
R1
C1
VEE(-8.5V)
18
VDD2(15V)
VDD1(15V)
0V
20
19
17
16
15
14
13
12
11
KS7221D
1
2
3
4
5
6
7
8
9
10
VCC(22V)
Timing Generator
OP- AMP Gain Characteristics
lout = 0uA
25.0 ( V )
Ta = - 20 ~ 75 °C
5.0 ( v )
(0.5 / div)
INPUT VOLTAGE
KS7221D
VERTICAL DRIVER FOR CCD
APPLICATION CIRCUIT
0.1mF
/ 35V
+
VHH ( 15V )
VEE ( - 8.5 )
0.1mF
/ 35V
1
2
20
19
18
17
16
15
14
13
12
11
GND
XSUB
XV2
VHH
VSUB
VEE
1mF
0.1mF
+
2
3
4
5
6
7
8
VSUB
T
I
M
I
N
G
XSUB
XV2
3
XV1
4
XV1
F V2
F V2
F V1
K
S
7
2
2
1
D
C
C
D
G
E
N
E
R
A
T
XSG1
5
XSG1
XV3
F V1
6
XV3
VME
F V3
XSG3
7
XSG3
XV4
F V3
F V4
O
R
8
XV4
F V4
9
VCP
DCIN
VHH
DCOUT
VDD (5V)
47KW
0.1mF
10
1MW
100KW
0.1mF
* In case of DCOUT £ VHH - 1.0V , VCP PIN connects with VHH.
Warning : When voltage is biased, You must keep this flow.
if you don`t this flow, Negative voltage is applied to CCD image sensor`s SUB.
15V (VHH)
t1
20%
20%
0V (VME)
- 8.5V (VME)
t2
_
_
* t1 > t2 > 10ms
KS7221D
VERTICAL DRIVER FOR CCD
PACKAGE DIMENSION
unit : mm
20-SSOP-225
#20
#11
# 1
#10
_
6.50 + 0.20
0.10 MAX
(0.30)
0.65
_
0.22 + 0.10
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