Microchip Technology MCP2551-E/SN Linear IC MCP2551-E/SN Datenbogen

DS21667F-page 10

© 2010 Microchip Technology Inc.

D18

V

DIFF

(d)(i)

Dominant differential 
input voltage

0.9

5.0

V

 -2V < V(

CANL

, 

CANH

) < +7V 

1.0

5.0

V

 -12V < V(

CANL

, 

CANH

) < +12V 

D19

V

DIFF

(h)(i)

Differential input hysteresis

100

200

mV

See 

 (Note 1)

D20

R

IN

CANH, CANL Common-
mode input resistance

5

50

kW

D21

R

IN

(d)

Deviation between CANH 
and CANL Common-mode 
input resistance

-3

+3

%

V

CANH

 = V

CANL 

D22

R

DIFF

Differential input resistance

20

100

kW

D24

I

LI

CANH, CANL input leakage
current

—

150

µA

V

DD

 < V

POR

;

V

CANH

 = V

CANL 

= +5V

D25

V

IH

High-level input voltage

2.0

V

DD

V

Output Recessive

D26

V

IL

Low-level input voltage

V

SS

+0.8

V

Output Dominant

D27

I

IH

High-level input current

-1

+1

µA

V

TXD

 = V

DD

D28

I

IL

Low-level input current

-100

-400

µA

V

TXD

 = 0V

D31

V

OH

High-level output voltage

0.7 V

D

D

—

V

I

OH

 = 8 mA

D32

V

OL

Low-level output voltage

—

0.8

V

I

OL

 = 8 mA

D33

V

REF

Reference output voltage

0.45 V

DD

0.55 V

D

D

V

-50 µA  <  I

VREF

 < 50 µA

D34

V

STB

Input voltage for standby 
mode

0.75 V

DD

—

V

D35

I

SLOPE

Slope-control mode current

-10

-200

µA

D36

V

SLOPE

Slope-control mode voltage

0.4 V

D

D

0.6 V

DD

V

D37

T

J(sd)

Shutdown junction 
temperature

155

180

o

C

D38

T

J(h)

Shutdown temperature 
hysteresis

20

30

o

C

 -12V < V(

CANL

, 

CANH

) < +12V 

Electrical Characteristics:
Industrial (I):

T

AMB

 = -40°C to +85°C  V

DD

 = 4.5V to 5.5V

Extended (E): T

AMB

 = -40°C to +125°C V

DD

 = 4.5V to 5.5V

This parameter is periodically sampled and not 100% tested.

I

TXD

 = I

RXD

 = I

VREF

 = 0 mA; 0V < V

CANL

 < V

DD

; 0V < V

CANH

 < V

DD

; V

RS

 = V

DD.

This is valid for the receiver in all modes; High-speed, Slope-control and Standby.