Analog Integrated Circuit Device Data

Freescale Semiconductor

3

33661

PIN CONNECTIONS

PIN CONNECTIONS

Figure 3. 33661 8-SOICN Pin Connections

Table 1. 33661 8-SOICN Pin Definitions

A functional description of each pin can be found in the Functional Pin Description section beginning on page page 12.

Pin

Pin Name

Formal Name

Definition

1

RXD

Data Output

MCU interface that reports the state of the LIN bus voltage.

2

EN

Enable Control

Controls the operation mode of the interface.

3

WAKE

Wake Input

High-voltage input used to wake up the device from Sleep mode.

4

TXD

Data Input

MCU interface to control the state of the LIN output.

5

GND

Ground

Device ground pin.

6

LIN

LIN Bus

Bidirectional pin that represents the single-wire bus transmitter and receiver.

7

VSUP

Power Supply

Device power supply pin.

8

INH

Inhibit Output

This pin can have two main functions: controlling an external switchable voltage

regulator having an inhibit input or driving a bus external resistor in the master node

application.

1

2

3

4

5

6

7

8

RXD

EN

WAKE

TXD

INH

VSUP

LIN

GND