4-Channel, 12-Bit System Monitors with Programmable

Trip Window and SMBus Alert Response

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3

ELECTRICAL CHARACTERISTICS (continued)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Track/Hold Acquisition Time

800

ns

Internal Clock Frequency

2.8

MHz

External clock, fast mode

60

Aperture Delay (Note 6)

External clock, high-speed mode

30

ns

ANALOG INPUT (AIN0–AIN3)

Unipolar

0

Input Voltage Range, Single

Ended and Differential (Note 7)

Bipolar

V

Input Multiplexer Leakage

Current

±0.01

±1

µA

Input Capacitance

22

pF

INTERNAL REFERENCE (Note 8)

MAX1363

2.027

2.048

2.068

Reference Voltage

MAX1364

4.055

4.096

4.137

V

Reference-Voltage Temperature

Coefficient

25

ppm/°C

REF Short-Circuit Current

2mA

REF Source Impedance

1.5

k

Ω

EXTERNAL REFERENCE

REF Input Voltage Range

(Note 9)

1

V

REF Input Current

40

µA

Input High Voltage

V

Input Low Voltage

V

Input Hysteresis

V

Input Current

±10

µA

Input Capacitance

15

pF

Output Low Voltage

0.4

V

INT OUTPUT

Output Low Voltage

0.4

V

INT Leakage Current

No faults detected

±10

µA

Output Capacitance

15

pF

POWER REQUIREMENTS

MAX1363

2.7

3.6

Supply Voltage

MAX1364

4.5

5.5

V