IMP706P/R/S/T/J, IMP708R/S/T/J
Electrical Characteristics
(cont.)
Unless otherwise noted, specifications are over the operating temperature range and V
CC
supply voltages are 2.7V to 5.5V (IMP706P,
IMP708R), 3.0V to 5.5V (IMP706/8S), 3.15V to 5.5V (IMP706/8T) and 4.1V to 5.5V (IMP706/8J).
Parameter
RESET Output Voltage
IMP706P
Symbol
V
OH
V
OL
V
OH
V
OL
Conditions
I
SOURCE
= 800
µ
A, 4.5V < V
CC
< 5.5V
I
SINK
= 3.2mA, 4.5V < V
CC
< 5.5V
I
SOURCE
= 500
µ
A, V
RST (MAX)
< V
CC
< 3.6V
I
SINK
= 1.2mA, V
RST (MAX)
< V
CC
< 3.6V
I
SOURCE
= 800
µ
A, 4.5V < V
CC
< 5.5V
I
SINK
= 3.2mA, 4.5V < V
CC
< 5.5V
I
SOURCE
= 500
µ
A, V
RST (MAX)
< V
CC
< 4.5V
I
SINK
= 1.2mA, V
RST (MAX)
< V
CC
< 4.5V
V
CC
= 3V (IMP706, P/R devices)
V
CC
= 3.3V (IMP706, S/T devices)
V
CC
= 4.4V (IMP706, J devices)
V
IL
= 0.4V, V
IH
= 0.8V
CC
, V
RST (MAX)
< V
CC
< 4.5V
V
IL
= 0.4V, V
IH
= 0.8V
CC
, 4.5V < V
CC
< 5.5V
V
CC
= 5V
V
RST (MAX)
< V
CC
< 4.5V
WDI = V
CC
, IMP706 Only
WDI = 0V, IMP706 Only
Min
V
CC
–1.5V
Typ
Max
0.4
Units
V
0.8V
CC
0.3
V
CC
–1.5V
0.4
0.8V
CC
0.3
1.0
1.6
2.25
s
V
RESET Output Voltage,
IMP708R/S/T/J
V
OH
V
OL
V
OH
V
OL
Watchdog Timeout Period
t
WD
WDI Pulse Width
WDI Pulse Width
WDI Input Threshold
t
WP
t
WP
V
IH
V
IL
V
IH
V
IL
100
50
3.5
0.8
0.7V
CC
0.6
50
–150
V
CC
–1.5V
0.4
0.8V
CC
0.3
1.2
–25
1.25
0.01
1.3
25
–50
150
ns
ns
V
WDI Input Current
WDI Input Current
WDO Output Voltage
V
OH
V
OL
V
OH
V
OL
PFI Input Threshold
PFI Input Current
PFO Output Voltage
V
OH
V
OL
V
OH
V
OL
µA
µA
V
I
SOURCE
= 800
µ
A, 4.5V < V
CC
< 5.5V
I
SINK
= 1.2mA, 4.5V < V
CC
< 5.5V
I
SOURCE
= 500
µ
A, V
RST (MAX)
< V
CC
< 4.5V
I
SINK
= 500
µ
A, V
RST (MAX)
< V
CC
< 4.5V
PFI falling. For P/R devices V
CC
= 3V. For S/T
devices V
CC
= 3.3V. For J devices V
CC
= 4.4V.
I
SOURCE
= 800
µ
A, 4.5V < V
CC
< 5.5V
I
SINK
= 3.2mA, 4.5V < V
CC
< 5.5V
I
SOURCE
= 500
µ
A, V
RS (MAX)
< V
CC
< 4.5V
I
SINK
= 1.2mA, V
RS (MAX)
< V
CC
< 4.5V
V
nA
V
V
CC
–1.5V
0.4
0.8V
CC
0.3
4
408-432-9100/www.impweb.com
©
1999 IMP, Inc.
IMP [ IMP, INC ]
