MCP2557FD datasheet(13/36 Pages) MICROCHIP

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 2016 Microchip Technology Inc.

DS20005533A-page 13

MCP2557FD/8FD

Low-Level Input Voltage

VIL

-0.3

—

0.8

MCP2557FD

-0.3

—

0.3VIO

MCP2558FD

High-Level Input Current

IIH

-1

—

µA

TXD: Low-Level Input Current

IIL(TXD)

-270

-150

-30

µA

S: Low-Level Input Current

IIL(S)-30

—

-1

µA

Receive Data (RXD) Output

High-Level Output Voltage

VOH

VDD - 0.4

—

MCP2557FD: IOH =-2 mA;

typical -4 mA

VIO - 0.4

—

MCP2558FD:

VIO = 2.7V to 5.5V,

IOH =-1 mA;

VIO = 1.7V to 2.7V,

IOH =-0.5mA,

typical -2 mA

Low-Level Output Voltage

VOL

——

0.4

IOL = 4mA; typical 8mA

Thermal Shutdown

Shutdown

Junction Temperature

TJ(SD)

165

175

185

°C

-12V < V(CANH, CANL)< +12V

(Note 1)

Shutdown

Temperature Hysteresis

TJ(HYST)

—

°C

-12V < V(CANH, CANL)< +12V

(Note 1)

TABLE 2-1:

DC CHARACTERISTICS (CONTINUED)

DC Specifications

Electrical Characteristics: Unless otherwise indicated, TAMB = -40°C to +150°C;

VDD = 4.5V to 5.5V, VIO = 1.7V to 5.5V (Note 2), RL =60

CL = 100 pF; unless

otherwise specified.

Parameter

Sym.

Min.

Typ.

Max.

Units

Conditions

Note 1:

Characterized; not 100% tested.

Only MCP2558FD has a VIO pin. For MCP2557FD, VIO is internally connected to VDD.

-12V to 12V is ensured by characterization, and tested from -2V to 7V.

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