AMIS−30663

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3

Typical Application

AMIS−

30663

CANH

CANL

GND

RxD

TxD

VREF

2

1

3

4

5

6

7

8

CAN

controller

VBAT

5V−reg

IN

OUT

47 nF

60 W

60 W

CAN

BUS

47 nF

60 W

60 W

3.3V−

reg

IN

OUT

GND

Figure 2. Application Diagram

5

6

7

8

1

2

3

4

TxD

RxD

GND

CANL

CANH

Figure 3. Pin Configuration

(top view)

Table 3. Pin Out

Pin

Name

Description

1

TxD

Transmit data input; low input → dominant driver; internal pull−up 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

3.3 V supply for digital I/O