MAX6873 データシートの表示（PDF） - Maxim Integrated
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MAX6873 Datasheet PDF : 48 Pages
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EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
ELECTRICAL CHARACTERISTICS (continued)
(VIN1 = +6.5V to +13.2V, VIN2 = +10V, VIN3–VIN6 = +2.7V to +5.5V, GPI_ = GND, MARGIN = MR = DBP, TA = -40°C to +85°C, unless
otherwise noted. Typical values are at TA = +25°C.) (Notes 1, 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP MAX UNITS
MR, MARGIN, GPI_ Input Voltage
MR Input Pulse Width
MR Glitch Rejection
MR to PO_ Delay
MR to VDBP Pullup Current
MARGIN to VDBP Pullup Current
GPI_ to PO_ Delay
GPI_ Pulldown Current
Watchdog Input Pulse Width
VIL
VIH
tMR
tDMR
IMR
IMARGIN
tDGPI_
IGPI_
tWDI
V MR = +1.4V
V MARGIN = +1.4V
VGPI_ = +0.8V
GPI_ configured as a watchdog input
000
0.8
V
1.4
1
µs
100
ns
2
µs
5
10
15
µA
5
10
15
µA
200
ns
5
10
15
µA
50
ns
5.625 6.25 6.875
001
22.5
25
27.5
ms
010
90
100
110
Watchdog Timeout Period
tWD
Register contents
(Table 26)
011
100
101
110
360
400
440
1.44
1.6
1.76
5.76
6.4
7.04
s
23.04 25.6 28.16
111
92.16 102.4 112.64
SERIAL INTERFACE LOGIC (SDA, SCL, A0, A1)
Logic Input Low Voltage
Logic Input High Voltage
Input Leakage Current
Output Voltage Low
Input/Output Capacitance
VIL
VIH
ILKG
VOL
CI/O
ISINK = 3mA
0.8
V
2.0
V
-1
+1
µA
0.4
V
10
pF
4 _______________________________________________________________________________________
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