hv57908 Supertex, Inc., hv57908 Datasheet - Page 3

• Manufacturer Part Number: hv57908
• Description: 8mhz, 64-channel Serial To Parallel Converter With Push-pull Outputs
• Manufacturer: Supertex, Inc.

DC Electrical Characteristics
AC Electrical Characteristics
Note:
Symbol
Symbol
t
t
ON
WL
* t
t
I
V
V
t
V
f
t
t
t
DLE
(allows internal SR output to stabilize).
I
t
I
DDQ
WLE
I
CLK
, t
DHL
DLH
I
SLE
, t
t
DLE
DD
PP
SU
IH
OH
IL
OC
H
OL
OFF
WH
*
is not required but is recommended to produce stable HV outputs and thus minimize power dissipation and current spikes
Parameter
V
High voltage supply current
Quiescent V
High level output
Low level output
High-level logic input current
Low-level logic input current
High voltage clamp diode
Parameter
Clock frequency
Clock width high or low
Data set-up time before clock rises
Data hold time after clock rises
Time from latch enable to HV
Delay time clock to data high to low
Delay time clock to data low to high
Delay time clock to LE low to high
LE pulse width
LE set-up time before clock rises
DD
supply current
DD
supply current
HV
D
HV
D
OUT
OUT
OUT
OUT
OUT
(Over operating supply voltages and temperature, unless otherwise noted, T
(T
A
= +85°C max. Logic signal inputs and Data inputs have t
V
DD
3
Min
Min
65
62
10
15
25
25
- 0.5V
0
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
Max
-1.0
100
100
100
500
7.0
0.5
1.0
1.0
15
70
70
8
-
-
-
-
-
-
-
-
Units
Units
MHz
mA
µA
µA
µA
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
Conditions
V
Outputs high
Outputs low
All V
I
I
I
I
V
V
I
Conditions
---
---
---
---
C
C
C
---
---
---
O
O
O
O
OC
DD
IH
IL
L
L
L
= -15mA, V
= -100µA
= 12mA, V
= 100µA
= 15pF
= 15pF
= 15pF
= 0V
= 1.0mA
= V
= V
IN
r
, t
= V
DD
DD
f
≤ 5ns [10% and 90% points])
max, f
DD
PP
PP
= +80V
= +80V
CLK
A
= -40°C to +85°C)
HV57908
= 8.0MHz