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MAX802_C/D 数据表(PDF) 3 Page - Maxim Integrated Products |
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MAX802_C/D 数据表(HTML) 3 Page - Maxim Integrated Products |
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3 / 13 page ![]() (VCC = 3.17V to 5.5V for the MAX690T/MAX704T/MAX80_T, VCC = 3.02V to 5.5V for the MAX690S/MAX704S/MAX80_S, VCC = 2.72V to 5.5V for the MAX690R/MAX704R/MAX80_R; VBATT = 3.6V; TA = TMIN to TMAX; unless otherwise noted. Typical values are at TA = +25°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS VOUT in Battery-Backup Mode IOUT = 250µA, VBATT = 2.3V VBATT - 0.1 VBATT - 0.034 V IOUT = 1mA, VBATT = 2.3V VBATT -0.14 Battery Switch Threshold, VCC Falling VBATT - VCC, VSW > VCC > 1.75V (Note 5) 65 25 mV VSW VBATT > VCC (Note 6) 2.30 2.40 2.50 V Battery Switch Threshold, VCC Rising (Note 7) This value is identical to the reset threshold, VCC rising V Reset Threshold (Note 8) VRST MAX690T/704T/805T VCC falling 3.00 3.075 3.15 V VCC rising 3.00 3.085 3.17 MAX802T/804T/806T VCC falling 3.00 3.075 3.12 VCC rising 3.00 3.085 3.14 MAX690S/704S/805S VCC falling 2.85 2.925 3.00 VCC rising 2.85 2.935 3.02 MAX802S/804S/806S VCC falling 2.88 2.925 3.00 VCC rising 2.88 2.935 3.02 MAX690R/704R/805R VCC falling 2.55 2.625 2.70 VCC rising 2.55 2.635 2.72 MAX802R/804R/806S VCC falling 2.59 2.625 2.70 VCC rising 2.59 2.635 2.72 Reset Timeout Period tWP VCC < 3.6V 140 200 280 ms PFO, RESET Output Voltage VOH ISOURCE = 50µA VCC- 0.3 VCC- 0.05 V PFO, RESET Output Short to GND Current (Note 4) IOS VCC = 3.3V, VOH = 0V 180 500 µV PFO, RESET, RESET Output Voltage VOL ISINK = 1.2mA; MAX690_/704_/802_/806_, VCC = VRST min; MAX804_/805_, VCC = VRST max 0.06 0.3 V PFO, RESET Output Voltage VOL VBATT = 0V, VCC = 1.0V, ISINK = 40µA, MAX690_C, MAX704_C, MAX80_ _C 0.13 0.3 V VBATT = 0V, VCC = 1.2V, ISINK = 200µA, MAX690_E/M, MAX704_E/M, MAX80_ _E/M 0.17 0.3 RESET Output Leakage Current (Note 9) VBATT = 0V, VCC = VRST min; VRESET = 0V, VCC MAX804_C, MAX805_C -1 +1 µA MAX804_E/M, MAX805_E/M -10 +10 MAX690T/S/R, MAX704T/S/R, MAX802T/S/R, MAX804−MAX806T/S/R 3.0V/3.3V Microprocessor Supervisory Circuits www.maximintegrated.com Maxim Integrated │ 3 Electrical Characteristics (continued) |
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