 2010 Microchip Technology Inc.

DS22230A-page 13

MCP2003/4

Bus Interface

High Level Input Voltage

—

18

V

Recessive state

Low Level Input Voltage

—

V

Dominant state

Input Hysteresis

—

—

Low Level Output Current

40

—

200

mA

Pull-up Current on Input

—

180

µA

~30 k

 internal pull-up

Short Circuit Current Limit

50

—

200

mA

(Note 1)

High Level Output Voltage

V

Driver Dominant Voltage

——

1.2

V



Driver Dominant Voltage

——

2.0

V



Driver Dominant Voltage

0.6

—

—

V



Driver Dominant Voltage

0.8

—

—

V



Input Leakage Current

(at the receiver during

dominant bus level)

-1

-0.4

—

mA

Driver off,

Input Leakage Current

(at the receiver during

recessive bus level)

—

12

20

µA

Driver off,

Leakage Current

(disconnected from ground)

-10

1.0

+10

µA

Leakage Current

——

10

µA

(Note 2)

Receiver Center Voltage

0.5

Slave Termination

20

30

47

k



2.2

DC Specifications (Continued)

DC Specifications

Electrical Characteristics:

Unless otherwise indicated, all limits are specified for:

Parameter

Sym

Min.

Typ.

Max.

Units

Conditions

Note 1:

2:

Node has to sustain the current that can flow under this condition; bus must be operational under this

condition.