TCAN330 Datasheet, PDF (18/39 Pages) Texas Instruments – CAN Transceivers

TCAN330, TCAN332, TCAN334, TCAN337
TCAN330G, TCAN332G, TCAN334G, TCAN337G
SLLSEQ7A – DECEMBER 2015 – REVISED JANUARY 2016
10 Detailed Description
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10.1 Overview
This family of CAN transceivers is compatible with the ISO11898-2 High-Speed CAN (controller area network)
physical layer standard. They are designed to interface between the differential bus lines in CAN and the CAN
protocol controller.
10.2 Functional Block Diagram
V_CC
TXD ₁
SHDN/NC/FAULT
Note C 5
FAULT LOGIC
Note B
DOMINANT
TIME OUT
UNDER
VOLTAGE
V_CC
3
V_CC
V_CC
7 ^CANH
6 ^CANL
Note C
8
CONTROL
AND
MODE
LOGIC
RXD
4
MUX
Sleep Receiver
WAKE
DETECT
DOMINANT
TIME OUT
Normal Receiver
Note A
2
GND
A. Sleep Receiver and Wake Detect are device dependent options and are only available in TCAND334.
B. Fault Logic is only available in TCAND337.
C. Pin 5 and 8 functions are device dependent. Refer to Device Comparison.
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