UJA1065 데이터 시트보기 (PDF) - Philips Electronics

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UJA1065

High-speed CAN/LIN fail-safe system basis chip

Philips Electronics 

Philips Semiconductors

UJA1065

High-speed CAN/LIN fail-safe system basis chip

Table 2: Pin description …continued

Symbol Pin Description

INH/LIMP 17 inhibit / limp home output (BAT14 related, push-pull, default floating)

WAKE

18 local wake-up input (BAT42 related, continuous or cyclic sampling)

n.c.

19 not connected

V2

20 5 V voltage regulator output for CAN; connect a buffer capacitor to this pin

CANH

21 CANH bus line (HIGH in dominant state)

CANL

22 CANL bus line (LOW in dominant state)

GND

23 ground

SPLIT

24 CAN-bus common mode stabilization output

LIN

25 LIN bus line (LOW in dominant state)

RTLIN

26 LIN-bus termination resistor connection

BAT14

27 14 V battery supply input

n.c.

28 not connected

SYSINH 29 system inhibit output (BAT42 related; e.g. for controlling external DC-to-DC

converter)

V3

30 unregulated 42 V output (BAT42 related; continuous output, or cyclic mode

synchronized with local wake-up input)

SENSE 31 fast battery interrupt / chatter detector input

BAT42

32 42 V battery supply input (connect this pin to BAT14 in 14 V applications)

9397 750 14409

Objective data sheet

Rev. 01 — 10 August 2005

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

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