33889 datasheet(14/60 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

33889

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

CANH Output Voltage, Dominant

TX = 0.0 V; ICANH = -40 mA; Normal Operating Mode (19)

VCANH

V2 - 1.4

CANL Output Voltage, Dominant

TX = 0.0 V; ICANL = 40 mA; Normal Operating Mode (19)

VCANL

1.4

CANH Output Current (VCANH = 0; TX = 0.0)

For 33889D

For 33889B

ICANH

100

130

110

CANL Output Current (VCANL = 14 V; TX = 0.0)

For 33889D

For 33889B

ICANL

140

170

135

Detection Threshold For Short-circuit To Battery Voltage

(Normal Mode)

VCANH, VCANL

7.3

7.9

8.9

Detection Threshold For Short-circuit To Battery Voltage

(Term VBAT Mode), MC33889B

VcanH

Vsup/2+3

Vsup/2+5

Detection Threshold For Short-circuit To Battery Voltage

(Term VBAT Mode), MC33889D

VcanH

Vsup/2+3

Vsup/

2+4.55

CANH Output Current (Term VBAT Mode; VCANH = 12 V,

Failure3)

ICANH

5.0

µA

CANL Output Current (Term VBAT Mode; VCANL = 0.0 V;

VBAT = 12 V, Failure 4)

ICANL

0.0

2.0

µA

CANL Wake-Up Voltage Threshold

VWAKE,L

2.5

3.0

3.9

CANH Wake-Up Voltage Threshold

VWAKE,H

1.2

2.0

2.7

Wake-Up Threshold Difference (Hysteresis)

VWAKEL-

VWAKEH

0.2

CANH Single Ended Receiver Threshold (Failures 4, 6, 7)

VSE, CANH

1.5

1.85

2.15

CANL Single Ended Receiver Threshold (Failures 3, 8)

VSE, CANL

2.8

3.05

3.4

CANL Pull Up Current (Normal Mode)

ICANL,PU

µA

CANH Pull Down Current (Normal Mode)

ICANH,PD

µA

Receiver Differential Input Impedance CANH / CANL

RDIFF

100

300

kohm

Differential Receiver Common Mode Voltage Range (20)

VCOM

-10

CANH To Ground Capacitance

CCANH

CANL To Ground Capacitance

CCANL

CCANL to CCANH Capacitor Difference

DCCAN

CAN Driver Thermal Shutdown

tCSD

150

160

°C

Notes

19.

For MC33889B, after 128 pulses on TX and no bus failure.

20.

Guaranteed by design

Table 4. Static Electrical Characteristics (continued).

Characteristics noted under conditions - VSUP From 5.5 V to 18 V and TJ from -40°C to 125°C, unless otherwise noted. Typical

values noted reflect the approximate parameter means at TA = 25°C under nominal conditions unless otherwise noted.

Description

Symbol

Min

Typ

Max

Unit

33889 Datasheet(PDF) 14 Page - Freescale Semiconductor, Inc

33889 Datasheet(HTML) 14 Page - Freescale Semiconductor, Inc

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