MCP2562 datasheet(9/30 Pages) MICROCHIP

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 2013 Microchip Technology Inc.

DS25167B-page 9

MCP2561/2

2.2

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

; unless otherwise specified.

Characteristic

Sym

Min

Typ

Max

Units

Conditions

SUPPLY

VDD Pin

Voltage Range

VDD

4.5

—

5.5

Supply Current

IDD

—5

Recessive; VTXD = VDD

—

Dominant; VTXD = 0V

Standby Current

IDDS

—5

µA

MCP2561

—5

MCP2562; 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

—4

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

CANL: Dominant

Output Voltage

0.50

1.50

2.25

Symmetry of Dominant

Output Voltage

(VDD – VCANH – VCANL)

VO(D)(M)

-400

+400

VTXD = VSS

Dominant: Differential

Output Voltage

VO(DIFF)

1.5

2.0

3.0

VTXD = VSS;

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

CANH: Short Circuit

Output Current

IO(SC)

-120

—

VTXD = VSS; VCANH = 0V;

CANL: floating

CANL: Short Circuit

Output Current

—

+120

VTXD = VSS; VCANL = 18V;

CANH: floating

Note 1:

Only characterized; not 100% tested.

Only MCP2562 has VIO pin. For the MCP2561, VIO is internally connected to VDD.

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

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