MCP9844 datasheet(3/44 Pages) MICROCHIP

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 2013 Microchip Technology Inc.

DS20005192A-page 3

MCP9844

INPUT/OUTPUT PIN DC CHARACTERISTICS

Electrical Specifications:

Unless otherwise indicated, VDD = 1.7V to 3.6V, GND = Ground and

TA = -40°C to +125°C.

Parameters

Sym

Min

Typ

Max

Units

Conditions

Serial Input/Output (SCL, SDA, A0, A1, A2)

Input

High-level Voltage

VIH

0.7VDD

——

Low-level Voltage

VIL

——

0.3VDD

Input Current

IIN

—

±5

µA

SDA and SCL only

Input Impedance (A0, A1, A2)

ZIN

—1

—



VIN > VIH

Input Impedance (A0, A1, A2)

ZIN

—200

—



VIN < VIL

Output (SDA only)

Low-level Voltage

VOL

——

0.4

IOL= 3 mA

High-level Current (leakage)

IOH

——

µA

VOH = VDD

Low-level Current

IOL

3—

VOL = 0.4V, VDD ≥ 2.2V

6—

—

VOL = 0.6V

Capacitance

CIN

—5

—

SDA and SCL Inputs

Hysteresis

VHYST

—0.05VDD

—V

Spike Suppression

TSP

—

TEMPERATURE CHARACTERISTICS

Electrical Specifications:

Unless otherwise indicated, VDD = 1.7V to 3.6V, GND = Ground,

and TA = -40°C to +125°C.

Parameters

Sym

Min

Typ

Max

Units

Conditions

Temperature Ranges

Specified Temperature Range

-40

—

+125

°C

Note 1

Operating Temperature Range

-40

—

+125

°C

Storage Temperature Range

-65

—

+150

°C

Thermal Package Resistances

Thermal Resistance, 8L-TDFN

JA

—

52.5

—

°C/W

Note 1:

Operation in this range must not cause TJ to exceed Maximum Junction Temperature (+150°C).

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