33742 datasheet(6/70 Pages) FREESCALE

Part #	33742

Description	System Basis Chip with Enhanced High Speed CAN Transceiver

PDF	70 Pages

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Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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6 / 70 page

Analog Integrated Circuit Device Data

Freescale Semiconductor

33742

PIN CONNECTIONS

Voltage Source 2

Sense input for the V2 regulator using an external series pass transistor. V2 is also the

internal supply for the CAN transceiver.

V2CTRL

Voltage Source 2 Control

Output drive source for the V2 regulator connected to the external series pass

transistor.

VSUP

Voltage Supply

Supply input pin for the 33742.

High Side Output

Output of the internal high side switch. The output current is internally limited to 150mA.

30-33

L0-L3

Level 0-3 Inputs

Inputs from external switches or from logic circuitry.

CANH

CAN High Output

CAN high output pin.

CANL

CAN Low Output

CAN low output pin.

Table 3. 33742 48-Pin Definitions (continued)

A functional description of each pin can be found in the Functional Pin description section beginning on page 23.

Pin Name

Formal Name

Definition

33742 Datasheet(PDF) 6 Page - Freescale Semiconductor, Inc