MAX816LCSA(1995) Ver la hoja de datos (PDF) - Maxim Integrated
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MAX816LCSA Datasheet PDF : 16 Pages
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±1% Accuracy, Low-Power, +3V and +5V
µP Supervisory Circuits
ELECTRICAL CHARACTERISTICS, +3V Parts (MAX814/MAX815T, MAX816) (continued)
(VCC = 3.06V to 5.5V for MAX814T/MAX815T and MAX816, TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
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
SYMBOL
tWP
VWDI
IWDI
tWDO
∆VLL
VLLT
IMR
tMR
V MRLO
V MRHI
tMD
VPFI
IPFI
CONDITIONS
MAX815T
VRT(max)<VCC<3.6V
4.5V<VCC<5.5V
VRT(max)<VCC<3.6V; Low
MAX815T
High
Low
VCC = 5.0V; MAX815T High
WDI = VCC or 0V, MAX815T
MAX815T (Note 1)
VCC falling, MAX814TC
VCC falling, MAX814TE
VCC rising
MR = 0V
VRT(max)<VCC<3.6V
4.5V<VCC<5.5V
VRT(max)<VCC<3.6V
4.5V<VCC<5.5V
Low
High
VRT(max)<VCC<3.6V; (Note 3)
4.5V<VCC<5.5V, (Note 3)
VCC = 3.3V, 5V
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.
MIN TYP
100
50
0.7 x VCC
2.4
-1.0
1
50
48
70
110
500
150
0.7 x VCC
1.666 1.700
-15.00 6.0
MAX UNITS
ns
0.8
V
0.8
1.0
µA
µs
70
mV
73
3.163
V
240
µA
370
ns
1.1
V
750
ns
250
1.734
V
35.00 nA
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