L9669

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Figure 2. Pin Connection top view.

Table 1. Pin Functions

Table 2. Thermal Data

N°

Pin

Function

1INH

Inhibit Output - for switching external 5V Regulator

2TXD

Transmit Data Input - active LOW dominant Bit transmission

3RXD

Receive Data Output - active LOW dominant Bit reception

4NERR

Error/Diagnostic Output - active LOW error/Wake-up and Diagnostic output

5NSTB

Not Standby Input - Digital control signal for low power modes

6EN

Enable Input/Diagnostic Clock -

Digital control signal for low power modes/Diagnostic clock

7

WAKE

switching INH to VS

8RTH

Termination Resistor for CANH - controlled by internal error management

9RTL

Termination Resistor for CANL - controlled by internal error management

10

VCC

Supply Voltage Input - +5V

11

CANH

High Voltage Bus Line - High: dominant state

12

CANL

Low Voltage Bus Line - Low: dominant state

13

GND

Ground

14

VS

Battery Voltage Input - +12V

Symbol

Parameter

Value

Unit

Thermal resistance junction to ambient

120

°C/W

99AT0002

1

2

3

4

5

6

7

INH

TXD

RXD

NERR

NSTB

EN

WAKE

14

13

12

11

10

9

8

VS

GND

CANL

CANH

VCC

RTL

RTH