MAX6743 Просмотр технического описания (PDF) - Maxim Integrated
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MAX6743 Datasheet PDF : 16 Pages
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Low-Power Dual-/Triple-Voltage SC70 µP
Supervisory Circuits
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 1.2V to 5.5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
RESET Output Open-Drain
Leakage Current
(MAX6736/MAX6738)
SYMBOL
CONDITIONS
ILKG Output not asserted low (Note 2)
MIN TYP
POK1 Output Open-Drain
Leakage
Output not asserted low (Note 2)
VCC Reset Delay
tRD
VCC Reset Timeout Period
(Note 3)
tRP
MANUAL RESET (MAX6736–MAX6739 only)
MR to VCC1 Internal Pullup
Impedance
MR Timeout Period
MR Minimum Input Pulse Width
MR Glitch Rejection
tMRP
tMPW
VCC1, VCC2, or RSTIN falling at 10mV/µs
from VTH + 100mV to VTH - 100mV
MAX67_ _ _ _ XK_ _D3
MAX67_ _ _ _ XK_ _ D7
Both D3 and D7 timing options
150
1200
35
225
1800
0.75 1.5
150 225
1
100
VIL
MR Input Voltage
VIH
MR to RESET Delay
VCC1 POWER-OK OUTPUT (MAX6741/MAX6744 only)
POK1 Timeout Period
tPOKP
PUSHBUTTON RESET (MAX6740/MAX6741/MAX6742 only)
RESET to VCC1 Internal Pullup
Impedance
Manual Reset Detect Debounce
Period
Manual Reset Timeout
Period (Note 3)
Manual Reset Minimum Input
Pulse Width
tDEB
tMRP
tMPW
(Note 4)
MAX67_ _ _ _ XK_ _D3
MAX67_ _ _ _ XK_ _ D7
(Note 4)
Manual Reset Release Detect
Threshold
Manual Reset Glitch Rejection
Manual Reset to RESET Delay
(Note 4)
(Note 4)
0.8 ×
VCC1
300
37.5 56.25
25
50
37.5 56.25
150
1200
225
1800
1
0.5 ×
VCC1
100
300
MAX
500
500
300
2400
3.00
300
0.3 ×
VCC1
75.0
100
75.0
300
2400
UNITS
nA
nA
µs
ms
kΩ
ms
µs
ns
V
ns
ms
kΩ
ms
ms
µs
V
ns
ns
4 _______________________________________________________________________________________
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