33905 datasheet(80/91 Pages) FREESCALE

Part #	33905

Description	System Basis Chip Gen2 with High Speed CAN and LIN Interface

PDF	91 Pages

Scroll/Zoom	100%

Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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80 / 91 page

Analog Integrated Circuit Device Data

Freescale Semiconductor

33904/5

TYPICAL APPLICATIONS

Figure 36. 33905D Typical Application Schematic

SCLK

MOSI

INT

5V-CAN

MISO

RXD

TXD

GND

RST

VDD

VSUP2

I/O-1

CANL

CANH

SPLIT

I/O-0

MCU

VBAT

Safe Circuitry

VBAT

CAN BUS

VBAUX

VAUX

SAFE

MUX

A/D

SPI

CAN

VSENSE

VSUP1

VCAUX

VSUP

VDD

INT

RST

RF module

Switch Detection Interface

CAN xcvr

Safing Micro Controller

5.0 V (3.3 V)

DBG

eSwitch

RXDL1

TXDL1

LIN1

RXDL2

TXDL2

LIN2

22k

100nF

22uF

>1uF

>4.7uF

>2.2uF

4.7nF

<10k

4.7k *

* = Optional

Notes

26.

Cap > 10uF required to pass EMC requirement according to

“OEM_HW_Requirement-For CAN_LIN_FR-interface_V10_20081210” or newer

(26)

LIN1

LIN TERM1

LIN BUS 1

1.0 k

VSUP1/2

option 1

option 2

LIN2

LIN TERM2

LIN BUS 1

1.0 k

VSUP1/2

option 1

option 2

33905 Datasheet(PDF) 80 Page - Freescale Semiconductor, Inc

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