HT82V804
CCD 4CH Vertical Driver
Block Diagram
Pin Assignment
Rev. 1.00
1
April 15, 2004
F
eatures
Operating voltage: 3.0V~5.5V
Built-in seven circuits
-
2-level output:
2 circuits for vertical CCD clock driver
output voltage level (typ.) =
-9V to 0V
-
3-level output:
2 circuits for vertical CCD clock driver
output voltage level (typ.) =
-9V to 15V
-
2-level output:
1 circuit for shutter driver
output voltage level (typ.) =
-9V to 15V
Switchable between NTSC (EIA) and PAL (CCIR)
modes
16-pin SSOP (150mil) package
General Description
HT82V804 is a CMOS vertical clock driver and shutter
driver IC for CCD area sensors. It has the capability of
converting the voltage and impedance from the CMOS
level.
V S S
O F D X
V 2 X
V 1 X
V H 1 A X
V 3 X
V H 3 A X
V 4 X
V H
P O F D
V L
V 2
V 1 A
V M E
V 3 A
V 4
V S S
O F D X
V 2 X
V 1 X
V H 1 A X
V 3 X
V H 3 A X
V 4 X
V H
P O F D
V L
V 2
V 1 A
V M E
V 3 A
V 4
H T 8 2 V 8 0 4
1 6 S S O P - A
1 6
1 5
1 4
1 3
1 2
1 1
1 0
9
1
2
3
4
5
6
7
8
Pin Description
Pin No.
Pin Name
I/O
Description
1
VSS
Negative power supply, ground
2
OFDX
I
Electronic shutter pulse input
4, 3,
6, 8
V1X, V2X,
V3X, V4X
I
Vertical transfer pulse input
5, 7
VH1AX,
VH3AX
I
Pulse that transfers the charge of the photo-diode to the vertical shift register.
9
V4
O
Pulse to drive vertical CCD shift register (2 level: VME, VL)
10
V3A
O
Pulse to drive vertical CCD shift register (3 level: VME, VL, VH)
11
VME
Power supply for intermediate level of V1A, V3A
12
V1A
O
Pulse to drive vertical CCD shift register (3 level: VME, VL, VH)
13
V2
O
Pulse to drive vertical CCD shift register (2 level: VME, VL)
14
VL
Power supply for all low level output pulses
15
POFD
O
Electronic shutter pulse output (2 level: VL, VH)
16
VH
Power supply for high level of V1A, V3A
Absolute Maximum Ratings
Supply Voltage .............................V
SS
-0.3V to V
L
+35V
Storage Temperature ...........................
-55C to 150C
Input Voltage ...............................V
SS
-0
.
3V to V
H
+0.3V
Operating Temperature ..........................
-25C to 70C
Note: These are stress ratings only. Stresses exceeding the range specified under
Absolute Maximum Ratings may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those
listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-
ity.
Recommended Operating Conditions
Symbol
Parameter
Value
Unit
V
DD
Supply Voltage
3.0 ~ 5.5
V
V
H
-0.3 ~ V
L
+35
V
V
L
0 ~
-10
V
VME
V
L
-0.3 ~ 3.0
V
V1A, V2, V3A, V4, POFD
Output Voltage
V
L
-0.3 ~ V
H
+0.3
V
Logic Function Table
Input
Output
V1X, V3X
VH1AX, VH3AX
V2X, V4X
OFDX
V1A, V3A
V2, V4
POFD
L
L
VH
H
L
Z
L
H
VME
H
H
VL
L
VME
H
VL
L
VH
H
VL
HT82V804
Rev. 1.00
2
April 15, 2004
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