HV4937
Electrical Characteristics
(over recommended operating conditions unless noted)
DC Characteristics
Symbol
I
DD
I
DDQ
I
O(OFF)
I
IH
I
IL
V
OH
V
OL
V
OC
C
HVO
Parameter
V
DD
Supply Current
Quiescent V
DD
Supply Current
Off State Output Current at 25°C, per Switch
High-Level Logic Input Current
Low-Level Logic Input Current
High-Level Data Out
Low-Level Output
HV
OUT
Data Out
HV
OUT
Clamp Voltage
Output Capacitance per Channel
-10
-1
-3.0
3
Min
Typ
Max
-15
Units
mA
µA
nA
µA
µA
V
V
V
V
pF
Conditions
f
CLK
= 6MHz, f
DATA
= 3MHz
LE = LOW
-250
-100
-10
+10
V
DD
+1
All V
IN
= 0V
Output high, and at -375V
V
IH
= V
DD
V
I
= 0V
ID
OUT
= -100µA
IHV
OUT
= -0.25mA
ID
OUT
= 100µA
I
OL
= 1mA
V
DS
= 100V
AC Characteristics
Symbol
f
CLK
t
W
t
SU
t
H
t
WLE
t
DLE
t
SLE
t
DHL
t
DLH
(For V
DD
= -5V, T
A
= 25°C)
Parameter
Clock Frequency
Clock Width High or Low
Data Setup Time Before Clock Falls
Data Hold Time After Clock Falls
Width of Latch Enable Pulse
LE Delay Time After Falling Edge of Clock
LE Setup Time Before Falling Edge of Clock
Clock Delay Time Data High to Low
Clock Delay Time Data Low to High
Min
Typ
Max
6
Units
MHz
ns
ns
ns
ns
ns
ns
Conditions
83
35
15
83
35
40
160
160
ns
ns
Recommended Operating Conditions
Symbol
V
DD
HV
OUT
V
IH
V
IL
T
A
Logic supply voltage
High voltage output
High-level input voltage
Low-level input voltage
Operating free-air temperature
Parameter
Min
-4.5
+0.3
-3.5
0
-40
Typ
-5.0
Max
-5.5
-375
V
DD
-0.8
+85
Units
V
V
V
V
°C
Notes:
All voltages are referenced to V
SS.
Power-up sequence should be the following:
1. Connect ground.
2. Apply V
DD
.
3. Set all inputs (Data, CLK, Enable, etc.) to a known state.
4. Apply V
PP
.
Power-down sequence should be the reverse of the above.
12-30
SUPERTEX [ Supertex, Inc ]
