MAX814 Maxim, MAX814 Datasheet - Page 4

• Manufacturer Part Number: MAX814
• Description: 1% Accuracy / Low-Power / +3V and +5V P Supervisory Circuits
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS, +3V Parts (MAX814/MAX815T, MAX816) (continued)
(V
±1% Accuracy, Low-Power, +3V and +5V
µP Supervisory Circuits
Note 1: Applies if WDO is externally connected to MR or if MR is externally driven.
Note 2: On power-up, delay from reset trip threshold crossing to valid outputs.
Note 3: Applies to both RESET and RESET.
4
WDI Pulse Width
WDI Input Threshold
WDI Input Current
MR to WDO High Delay
LOW LINE to RESET Differential
Threshold
LOW LINE Threshold
MR Pull-Up Current
MR Pulse Width
MR Input Threshold
MR to RESET Out Delay
PFI Input Threshold
PFI Input Current
CC
_______________________________________________________________________________________
= 3.06V to 5.5V for MAX814T/MAX815T and MAX816, T
PARAMETER
SYMBOL
V
V
t
V
∆V
V
I
V
WDO
t
I
t
MRLO
t
I
WDI
MRHI
MD
WP
WDI
MR
MR
PFI
LLT
PFI
LL
MAX815T
V
MAX815T
V
WDI = V
MAX815T (Note 1)
V
V
V
MR = 0V
V
4.5V<V
Low
High
V
4.5V<V
V
RT
CC
CC
CC
CC
RT
RT
CC
(max)<V
(max)<V
(max)<V
= 5.0V; MAX815T
falling, MAX814TC
falling, MAX814TE
rising
= 3.3V, 5V
CC
CC
CC
<5.5V
<5.5V, (Note 3)
or 0V, MAX815T
CC
CC
CC
A
<3.6V;
<3.6V
<3.6V; (Note 3)
= T
CONDITIONS
MIN
to T
V
4.5V<V
Low
High
Low
High
V
4.5V<V
RT
RT
MAX
(max)<V
(max)<V
, unless otherwise noted.)
CC
CC
<5.5V
<5.5V
CC
CC
<3.6V
<3.6V
0.7 x V
0.7 x V
-15.00
1.666
MIN
100
-1.0
110
500
150
2.4
50
50
48
70
CC
CC
1.700
TYP
6.0
1
3.163
1.734
35.00
MAX
240
370
750
250
0.8
0.8
1.0
1.1
70
73
UNITS
mV
µA
µA
nA
ns
µs
ns
ns
V
V
V
V