SLLSF17C
August 2019 – October 2024
TCAN1044-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
ESD Ratings
5.4
Recommended Operating Conditions
5.5
Thermal Characteristics
5.6
Supply Characteristics
5.7
Dissipation Ratings
5.8
Electrical Characteristics
5.9
Switching Characteristics
5.10
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Pin Description
7.3.1.1
TXD
7.3.1.2
GND
7.3.1.3
VCC
7.3.1.4
RXD
7.3.1.5
VIO
7.3.1.6
CANH and CANL
7.3.1.7
STB (Standby)
7.3.2
CAN Bus States
7.3.3
TXD Dominant Timeout (DTO)
7.3.4
CAN Bus Short Circuit Current Limiting
7.3.5
Thermal Shutdown (TSD)
7.3.6
Undervoltage Lockout
7.3.7
Unpowered Device
7.3.8
Floating pins
7.4
Device Functional Modes
7.4.1
Operating Modes
7.4.2
Normal Mode
7.4.3
Standby Mode
7.4.3.1
Remote Wake Request via Wake-Up Pattern (WUP) in Standby Mode
7.4.4
Driver and Receiver Function
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.1.1
CAN Termination
8.2.2
Detailed Design Procedures
8.2.2.1
Bus Loading, Length and Number of Nodes
8.2.3
Application Curves
8.3
System Examples
8.4
Power Supply Recommendations
8.5
Layout
8.5.1
Layout Guidelines
8.5.2
Layout Example
9
Device and Documentation Support
9.1
Receiving Notification of Documentation Updates
9.2
Support Resources
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
1
Features
AEC-Q100: Qualified for automotive applications
Temperature grade 1: –40°C to 125°C T
A
Meets the requirements of ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards
Functional Safety-Capable
Documentation available to aid 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
Higher data rates in loaded CAN networks
I/O voltage range supports 1.7V to 5.5V
Support for 1.8V, 2.5V, 3.3V, and 5V applications
Protection features:
Bus fault protection: ±58V
Undervoltage protection
TXD dominant timeout (DTO)
Data rates down to 9.2kbps
Thermal-shutdown protection (TSD)
Operating modes:
Normal mode
Low power standby mode supporting remote wake-up request
Optimized behavior when unpowered
Bus and logic pins are high impedance (no load to operating bus or application)
Hot-plug capable: power up/down glitch free operation on bus and RXD output
Junction temperatures from: –40°C to 150°C
Receiver common mode input voltage: ±12V
Available in SOIC (8), SOT23 (8) packages
and leadless VSON (8) packages with improved automated optical inspection (AOI) capability