VERTICAL DRIVER KS7221D Vertical Driver which fabricated CMOS pro
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KS7221D
VERTICAL DRIVER
KS7221D Vertical Driver which fabricated CMOS process high voltage 20-SSOP-225
FEATURES
Includes voltage source circuit image sensor Input voltage 3.3V Package SSOP
ORDERING INFORMATION
Device KS7221D Package 20-SSOP-225 Operating Temperature -20°C 85°C
BLOCK DIAGRAM
XSUB XSG1 XSG3 DCIN
VSUB
DCOUT
KS7221D
DESCRIPTION
Symbol Xsub XSG1 XSG3 DCIN DCOUT Vsub
VERTICAL DRIVER
Description Ground control Output Control (Vsub) Output Control (V2) Output Control (V1) Output Control (V1) Output Control (V3) Output Control (V3) Output Control (V4) Power OP-Amp input (internal pull-down resistor) OP-Amp output Power (15V) High Voltage Output level :VME, VEE) High Voltage Output level VME, VEE, VHH) Power (0V) High Voltage Output level VME, VEE, VHH) High Voltage Output level VME, VEE) Power (-8.5V) High Voltage Output level VEE, VHH) Power (15V) 25°C Value -0.3 -0.3 -0.3 +0.3 -0.3 VEE+35 -0.3 +0.3 +120
Remark
ABSOLUTE MAXIMUM RATINGS
Characteristics Supply Voltage Input Voltage Output Voltage OP-Amp output Current Operating Temperature Storage Temperature
Symbol Vsub IOUT
Unit
LOGIC FUNCTION TABLE
INPUT XV1,3 XSG1,3 XV2,4 XSUB OUTPUT VSUB
KS7221D
CHARACTERISTICS
15V, GND, 8.5V 25°C Description Symbol TPLM TPMH TPLH TPML TPHM TPHL TTLM TTMH TTLH TTML TTHM TTHL VCLH, VCLL VCMH, VCML
VERTICAL DRIVER
Test Conditions LOAD (*1) LOAD (*1) LOAD (*1) LOAD (*1) LOAD (*1) LOAD (*1) (*1) (*1) (*1) (*1) (*1) (*1) (*2)
Unit
Delay time
Rising time
Output noise Voltage (*1) REFER TIMING DIAGRAM (*2) REFER NOISE DIAGRAM
CHARACTERISTICS
15V, GND, -8.5, 22V, 25°C Description Supply Voltage Input Voltage High level input voltage level input voltage Input Current Operation Current Symbol IDCIN IOM1 IOM2 IOSL IOSH Test Conditions 14.5 -9.5 -1.0 -8.5 -8.5 -6.5 13.5 -10.5 15.5 -7.5 23.5 Unit
Output Current
Op-Amp Gain Gain Variation
Operation Current
IVCP
When used (*3) (*3) 0~5V (*3) VDCIN 1.0V (*1) (*1) (*1) V1~4 -8.0V V1~4 -0.5V V1,3 0.5V V1,3 14.5V VSUB -8.0V VSUB 14.5V IOUT -200µA Ta=-20 75°C (*2), Iout=-200µA,VDCIN 4.5V VDCIN 4.5V Iout
0.08
Refer test circuit. Shutter speed 1/100000 Refer OP-AMP Gain characteristics XSG1, XSG3, XSUB
KS7221D
TIMING DIAGRAM
VERTICAL DRIVER
XSG1,3
TPHM TTHM
TPMH
TTMH TPLM TTLM
TTML TPML
V1,3
V2,4
TPLM
TTLM
TPHL
TTHL
XSUB
TTHL TPLH TPHL
VSUB
TTLH
NOISE DIAGRAM
VCMH VCML VCLH VCLL
KS7221D
TEST CIRCUIT
VERTICAL DRIVER
500pF
1500pF 3300pF
VDD2(15V)
VEE(-8.5V)
VDD1(15V)
KS7221D
VCP(22V)
Timing Generator
Gain Characteristics
lout
25.0
OUTPUT VOLTAGE (2.5 div)
INPUT VOLTAGE (0.5 div)
KS7221D
APPLICATION CIRCUIT
VERTICAL DRIVER
XSUB
XSUB
VSUB
1M/35V
VSUB
TIMING GENERATOR
XSG1 XSG3
KS7221D
XSG1 XSG3 DCIN
(5V)
DCOUT
IN4148
0.1µF
case DCOUT 1.0V connects with VHH. Warning When voltage biased, must keep this flow. flow interrupted, negative voltage applied image sensor' SUB.
(VHH)
(VME)
10ms
8.5V (VME)
KS7221D
VERTICAL DRIVER
PACKAGE DIMENSIONS
20-SSOP-225 unit
6.40 0.30
4.40 0.20
0.15 0.05
0.20
0.10
6.50 0.20
1.50 0.20
1.85MAX
0.10 (0.30) 0.65 0.05MIN
0.22 0.10
5.72
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