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| 型號(hào)： | MAX704 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 3.0V/3.3V Microprocessor Supervisory Circuits(支持備用電池復(fù)位器,復(fù)位門限4.40V) |
| 中文描述： | 低成本微處理器監(jiān)控電路，具有備用電池控制器 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大?。?/td> | 134K |
| 代理商： | MAX704 |
V
M
3.0V /3.3V Mic roproc essor S upervisory Circ uits
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
= 3.17V to 5.5V for the MAX690T/MAX704T/MAX80_T, V
= 3.02V to 5.5V for the MAX690S/MAX704S/MAX80_S, V
CC
= 2.72V to
5.5V for the MAX690R/MAX704R/MAX80_R; VBATT = 3.6V; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values are at T
A
= +25C.)
SYMBOL
PARAMETER
CONDITIONS
μA
-10
10
RESET Output Leakage Current
(Note 9)
-1
1
0.17
0.3
V
OL
–——O, –————–Output Voltage
0.13
0.3
V
0.06
0.3
V
OL
–——O, –————–, RESET
Output Voltage
mV
V
65
2.30
25
2.40
V
VBATT
- 0.14
VBATT
- 0.1
VBATT
- 0.034
V
OUT
in Battery-Backup Mode
μV
180
500
I
OS
–——O, –————–Output Short to
GND Current (Note 4)
V
V
CC
- 0.3
V
CC
- 0.05
V
OH
–——O, –————–Output Voltage
ms
140
200
280
t
WP
Reset Timeout Period
3.00
2.85
2.85
2.88
3.085
2.925
2.935
2.925
3.14
3.00
3.02
3.00
2.50
V
SW
Battery Switch Threshold,
V
CC
Falling
3.00
3.00
3.00
3.075
3.085
3.075
3.15
3.17
3.12
UNITS
MIN
TYP
MAX
V
2.59
2.635
2.72
V
RST
Reset Threshold (Note 8)
2.55
2.55
2.59
2.625
2.635
2.625
2.70
2.72
2.70
2.88
2.935
3.02
V
Battery Switch Threshold,
V
CC
Rising (Note 7)
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
V
CC
falling
V
CC
rising
VBATT = 0V, V
CC
= 1.2V, I
SINK
= 200μA,
MAX690_E/M, MAX704_E/M, MAX80_ _E/M
I
SINK
= 1.2mA;
MAX690_/704_/802_/806_, V
CC
= V
RST
min;
MAX804_/805_, V
CC
= V
RST
max
VBATT - V
CC
,V
SW
> V
CC
> 1.75V (Note 5)
VBATT > V
CC
(Note 6)
This value is identical to the reset threshold,
V
CC
rising
I
OUT
= 250μA, VBATT = 2.3V
V
CC
= 3.3V, V
OH
= 0V
I
SOURCE
= 50μA
V
CC
< 3.6V
MAX690S/704S/805S
VBATT = 0V,
V
CC
= V
RST
min;
V
RESET
= 0V, V
CC
VBATT = 0V, V
CC
= 1.0V, I
SINK
= 40μA,
MAX690_C, MAX704_C, MAX80_ _C
MAX802R/804R/806S
MAX690T/704T/805T
MAX802T/804T/806T
MAX690R/704R/805R
MAX802S/804S/806S
I
OUT
= 1mA, VBATT = 2.3V
MAX804_E/M,
MAX805_E/M
MAX804_C,
MAX805_C
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