MCP2561FD-ESLASHMF datasheet(9/32 Pages) MICROCHIP

9 / 32 page

 2014 Microchip Technology Inc.

DS20005284A-page 9

MCP2561/2FD

2.3

DC Characteristics

Electrical Characteristics: Extended (E): TAMB = -40°C to +125°C and High (H): TAMB = -40°C to +150°C;



VDD = 4.5V to 5.5V, VIO = 1.8V to 5.5V (Note 2), RL = 60

, CL = 100 pF; unless otherwise specified.

Characteristic

Sym

Min

Typ

Max

Units

Conditions

SUPPLY

VDD Pin

Voltage Range

VDD

4.5

—

5.5

Supply Current

IDD

—

Recessive; VTXD = VDD

—

Dominant; VTXD = 0V

Standby Current

IDDS

—

µA

MCP2561FD

—

MCP2562FD; Includes IIO

High Level of the POR



Comparator

VPORH

3.8

—

4.3

Low Level of the POR



Comparator

VPORL

3.4

—

4.0

Hysteresis of POR



Comparator

VPORD

0.3

—

0.8

VIO Pin

Digital Supply Voltage Range

VIO

1.8

—

5.5

Supply Current on VIO

IIO

—

µA

Recessive; VTXD = VIO

—

500

Dominant; VTXD = 0V

Standby Current

IDDS

—

0.3

µA

(Note 1)

Undervoltage detection on VIO

VUVD(IO)

—

1.2

—

(Note 1)

BUS LINE (CANH; CANL) TRANSMITTER

CANH; CANL:



Recessive Bus Output Voltage

VO(R)

2.0

0.5VDD

3.0

VTXD = VDD; No load

CANH; CANL:



Bus Output Voltage in Standby

VO(S)

-0.1

0.0

+0.1

STBY = VTXD = VDD; No load

Recessive Output Current

IO(R)

-5

—

-24V < VCAN < +24V

CANH: Dominant



Output Voltage

VO(D)

2.75

3.50

4.50

TXD = 0; RL = 50 to 65



CANL: Dominant



Output Voltage

0.50

1.50

2.25

RL = 50 to 65



Symmetry of Dominant



Output Voltage

(VDD – VCANH – VCANL)

VO(D)(M)

-400

+400

VTXD = VSS (Note 1)

Dominant: Differential



Output Voltage

VO(DIFF)

1.5

2.0

3.0

VTXD = VSS; RL = 50 to 65



Figure 2-2, Figure 2-4

Recessive:



Differential Output Voltage

-120

VTXD = VDD

Figure 2-2, Figure 2-4

-500

VTXD = VDD,no load.

Figure 2-2, Figure 2-4

Note 1:

Characterized; not 100% tested.

Only MCP2562FD has VIO pin. For the MCP2561FD, VIO is internally connected to VDD.

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

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