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MCP3901

Two-Channel Analog Front End

Microchip Technology 

MCP3901

TEMPERATURE CHARACTERISTICS

Electrical Specifications: Unless otherwise indicated, all parameters apply at AVDD = 4.5 to 5.5V,

DVDD = 2.7 to 5.5V

Parameters

Sym Min Typ

Max

Units

Conditions

Temperature Ranges

Operating Temperature Range

TA

-40

—

Storage Temperature Range

TA

-65

—

Thermal Package Resistances

+125

+150

°C (Note 1)

°C

Thermal Resistance, 20L SSOP θJA

—

89.3

—

°C/W

Thermal Resistance, 20L QFN

θJA

—

43

—

°C/W

Note 1: The internal junction temperature (TJ) must not exceed the absolute maximum specification of +150°C.

CS

SCK

SDO

SDI

fSCK

tHI

tLO

tDO

MSB Out

Don’t Care

FIGURE 1-1:

Serial Output Timing Diagram.

CS

tCSS

Mode 1,1

SCK Mode 0,0

tSU

tHD

SDI

MSB In

SDO

fSCK

tHI

tLO

HI-Z

FIGURE 1-2:

Serial Input Timing Diagram.

tCSH

Mode 1,1

Mode 0,0

tHO

tDIS

LSB Out

tCSH

tCSD

tCLE

tCLD

LSB In

© 2011 Microchip Technology Inc.

DS22192D-page 7

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