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| 型號： | MAX814 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Accuracy, Low-Power, +3V and +5V μp Supervisory Circuits(高精度，±1%，低功耗，3V和5VμP監(jiān)控電路) |
| 中文描述： | ±1%精度、低功耗、+3V與+5V微處理器監(jiān)控電路 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 154K |
| 代理商： | MAX814 |
M
±1% Ac c urac y, Low-Power, +3V and +5V
μP S upervisory Circ uits
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS, +3V Parts (MAX814/MAX815T, MAX816) (continued)
(V
CC
= 3.06V to 5.5V for MAX814T/MAX815T and MAX816, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
V
CC
rising
V
CC
falling, MAX814TE
V
CC
falling, MAX814TC
MAX815T (Note 1)
WDI = V
CC
or 0V, MAX815T
V
RT
(max)<V
CC
<3.6V;
MAX815T
MAX815T
Low
High
Low
High
CONDITIONS
3.163
240
370
MR Input Threshold
mV
48
73
V
LL
LOW LINE to RESET Differential
Threshold
50
70
V
MRHI
High
V
RT
(max)<V
CC
<3.6V; (Note 3)
4.5V<V
CC
<5.5V, (Note 3)
μs
1
t
WDO
MR to WDO High Delay
μA
-1.0
1.0
I
WDI
WDI Input Current
V
0.7 x V
CC
0.8
0.7 x V
CC
V
100
50
t
WP
WDI Pulse Width
MR to RESET Out Delay
t
MD
750
250
PFI Input Threshold
PFI Input Current
V
PFI
I
PFI
V
CC
= 3.3V, 5V
1.666
-15.00
1.700
6.0
1.734
35.00
V
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
V
LLT
V
MR Pull-Up Current
I
MR
MR = 0V
70
110
μA
MR Pulse Width
t
MR
V
RT
(max)<V
CC
<3.6V
4.5V<V
CC
<5.5V
500
150
ns
V
MRLO
Low
1.1
nA
LOW LINE Threshold
4.5V<V
CC
<5.5V
V
RT
(max)<V
CC
<3.6V
V
CC
= 5.0V; MAX815T
2.4
V
WDI
WDI Input Threshold
0.8
ns
V
RT
(max)<V
CC
<3.6V
4.5V<V
CC
<5.5V
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.
ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX814C | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:【1% Accuracy, Low-Power, +3V and +5V レP Supervisory Circuits |
| MAX814CPA | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:【1% Accuracy, Low-Power, +3V and +5V レP Supervisory Circuits |
| MAX814CSA | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:【1% Accuracy, Low-Power, +3V and +5V レP Supervisory Circuits |
| MAX814E | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:【1% Accuracy, Low-Power, +3V and +5V レP Supervisory Circuits |
| MAX814EPA | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:【1% Accuracy, Low-Power, +3V and +5V レP Supervisory Circuits |
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