MAX6364 データシートの表示（PDF） - Maxim Integrated
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MAX6364 Datasheet PDF : 11 Pages
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SOT23, Low-Power µP Supervisory Circuits
with Battery Backup
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +2.4V to +5.5V, VBATT = 3V, TA = -40°C to +85°C, reset not asserted. Typical values are at TA = +25°C, unless otherwise
noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
RESET Output Voltage
VOL
Reset asserted,
VBATT = 0V
ISINK = 1.6mA,
VCC ≥ 2.1V
ISINK = 100µA,
VCC ≥ 1.2V
VOH
Reset not asserted
(MAX636_L only)
ISOURCE = 500µA,
VCC ≥ VTH(MAX)
RESET Output Voltage
VOL
Reset not asserted
ISINK = 1.6mA,
VCC ≥ VTH(MAX)
RESET, RESET Output Leakage
Current
ILK
MAX636_P, MAX636_H only
MANUAL RESET (MAX6361 only)
MR Input Voltage
VIL
VIH
Pull-Up Resistance
Minimum Pulse Width
Glitch Immunity
MR to Reset Delay
WATCHDOG INPUT (MAX6362 only)
VCC = 3.3V
VCC = 3.3V
Watchdog Timeout Period
tWD
Minimum WDI Input Pulse Width tWDI
VIL
Input Voltage
VIH
BATT ON (MAX6363 only)
Output Voltage
Output Short-Circuit Current
RESET IN (MAX6364 only)
VOL
ISINK = 3.2mA, VBATT = 2.1V
Sink current, VCC = 5V
Source current, VBATT ≥ 2V
Input Threshold
RESET IN Leakage Current
RESET IN to Reset Delay
Overdrive voltage = 50mV, RESET IN falling
MIN TYP MAX UNITS
0.3
0.4
V
0.8 VCC
0.3
V
1
µA
0.7 VCC
0.3 VCC
V
20
kΩ
1
µs
100
ns
120
ns
1.00 1.60 2.25
s
100
ns
0.7 VCC
0.3 VCC
V
0.4
V
60
mA
10
30 100
µA
1.185 1.235 1.285
V
±0.01 ±25
nA
1.5
µs
Note 1: All devices are 100% production tested at TA = +25°C. Limits over temperature are guaranteed by design.
Note 2: VBATT can be 0V anytime or VCC can go down to 0V if VBATT is active (except at startup).
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