SLLSFQ6A
December 2022 – June 2024
TCAN3403-Q1
,
TCAN3404-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
ESD Ratings, IEC Transients
6.4
Recommended Operating Conditions
6.5
Thermal Characteristics
6.6
Supply Characteristics
6.7
Dissipation Ratings
6.8
Electrical Characteristics
6.9
Switching Characteristics
6.10
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Pin Description
8.3.1.1
TXD
8.3.1.2
GND
8.3.1.3
VCC
8.3.1.4
RXD
8.3.1.5
VIO (TCAN3403-Q1 only)
8.3.1.6
CANH and CANL
8.3.1.7
STB (Standby)
8.3.1.8
SHDN (Shutdown)
8.3.2
CAN Bus States
8.3.3
TXD Dominant Timeout (DTO)
8.3.4
CAN Bus short-circuit current limiting
8.3.5
Thermal Shutdown (TSD)
8.3.6
Undervoltage Lockout
8.3.7
Unpowered Device
8.3.8
Floating pins
8.4
Device Functional Modes
8.4.1
Operating Modes
8.4.2
Normal Mode
8.4.3
Standby Mode
8.4.3.1
Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
8.4.4
Shutdown Mode
8.4.5
Driver and Receiver Function
9
Application Information Disclaimer
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.1.1
CAN Termination
9.2.2
Detailed Design Procedures
9.2.2.1
Bus Loading, Length and Number of Nodes
9.2.3
Application Curves
9.3
System Examples
9.3.1
ISO 11898-2 Compatibility of TCAN340x-Q1 Family of 3.3V CAN Transceivers
9.3.1.1
Introduction
9.3.1.2
Differential Signal
9.3.1.3
Common-Mode Signal
9.3.1.4
Interoperability of 3.3V CAN in 5V CAN Systems
9.4
Power Supply Recommendations
9.5
Layout
9.5.1
Layout Guidelines
9.5.2
Layout Example
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
Support Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
1
Features
AEC-Q100 Qualified for automotive applications
3.3V Single supply operation
Eliminates the 5V regulator saving BOM cost and reducing PCB space
Excellent EMC operation in homogeneous and heterogeneous networks
Compatible with the requirements of ISO 11898-2:2016 physical layer standard
Functional Safety-Capable
Documentation available to aid in functional safety system design
Support of classical CAN and optimized CAN FD performance at 2, 5, and 8Mbps
Short and symmetrical propagation delays for enhanced timing margin
TCANC3403-Q1
: I/O voltage range supports:
1.7V to 3.6V
Receiver common mode input voltage: ±30V
Protection features:
Bus fault protection: ±58V
ISO 10605 ESD on bus pins: ±8kV
Undervoltage protection
TXD-dominant time-out (DTO)
Thermal-shutdown protection (TSD)
Operating modes:
Normal mode
Low power standby mode supporting remote wake-up request
Ultra-low power shutdown mode:
TCANC3404-Q1
only
Optimized behavior when unpowered
Bus and logic pins are high impedance (no load to operating bus or application)
Hot-plug capable: power up or down glitch-free operation on bus and RXD output
8-Pin SOIC, small footprint SOT-23 and lead less VSON-8 package with wettable flanks for automated optical inspection (AOI)