AMIS−42670

http://onsemi.com

2

Table 1. TECHNICAL CHARACTERISTICS

Symbol

Parameter

Condition

Max

Max

Unit

DC Voltage at Pin CANH

−45

+45

V

DC Voltage at Pin CANL

−45

+45

V

Differential Bus Output Voltage in

Dominant State

1.5

3

V

Propagation Delay TxD to RxD

See Figure 6

70

245

ns

Propagation Delay TxD to RxD

See Figure 6

100

245

ns

Input Common−Mode Range for

Comparator

Guaranteed Differential Receiver Threshold

and Leakage Current

−35

+35

V

Common−Mode Peak

See Figures 7 and 8 (Note 1)

−500

500

mV

Common−Mode Step

See Figures 7 and 8 (Note 1)

−150

150

mV

CANH

CANL

AMIS−42670

GND

RxD

2

7

6

5

S

1

Driver

Control

Thermal

Shutdown

8

4

TxD

3

COMP

+

Figure 1. Block Diagram

PD20070831.4

Table 2. PIN DESCRIPTION

Pin

Name

Description

1

TxD

Transmit Data Input; Low Input → Dominant Driver; Internal Pullup Current

2

GND

Ground

3

Supply Voltage

4

RxD

Receive Data Output; Dominant Transmitter → Low Output

5

Reference Voltage Output

6

CANL

Low−Level CAN Bus Line (Low in Dominant Mode)

7

CANH

High−Level CAN Bus Line (High in Dominant Mode)

8

S

Silent Mode Control Input; Internal Pulldown Current