MAX6467US17D3-T 查看數據表（PDF） - Maxim Integrated

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MAX6467US17D3-T

Microprocessor Supervisory Reset Circuits with Edge-Triggered, One-Shot Manual Reset

Maxim Integrated 

MAX6467/MAX6468

Microprocessor Supervisory Reset Circuits

with Edge-Triggered, One-Shot Manual Reset

Typical Operating Characteristics

(VCC = +5V, MAX6468US29D3 device, TA = +25°C, unless otherwise noted.)

5.5

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

0

OUTPUT VOLTAGE HIGH

vs. SOURCE CURRENT

VCC = +5.0V

12345678

ISOURCE (mA)

MR TO RESET DELAY

vs. TEMPERATURE

120

115

110

105

100

95

90

85

80

75

70

65

60

-40 -25 -10 5 20 35 50 65 80 95 110 125

TEMPERATURE (°C)

RESET PULLUP AND PULLDOWN RESPONSE

MAX6467 toc11

CRESET = 47pF, RPULLUP = 100kΩ,

VPULLUP = 1.6V

1.675V

VCC 200mV/div

1.475V

1.6V

RESET 500mV/div

0

MAX6467_S16D3-T

40µs/div

MAXIMUM TRANSIENT DURATION

vs. RESET THRESHOLD OVERDRIVE

600

500

400

300

200

RESET ASSERTS

ABOVE THIS LINE

100

0

0 10 20 30 40 50 60

RESET THRESHOLD OVERDRIVE (mV)

PROPAGATION DELAY

(WITH 100mV OVERDRIVE)

MAX6467 toc10

3.0V

VCC 100mV/div

AC-COUPLED

2.8V

3V

RESET 1V/div

0

4µs/div

RESET TIMEOUT PERIOD

MAX6467 toc12

3.3V

VCC 2V/div

0

3.3V

RESET 2V/div

0

40ms/div

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