SLLSFX4A
February 2025 – February 2025
TCAN857-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, IEC Specification
5.4
Recommended Operating Conditions
5.5
Thermal Characteristics
5.6
Power 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
S (Silent)
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
Silent Mode
7.4.4
Driver and Receiver Function
8
Application Information Disclaimer
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
System Examples
8.2.4
Application Curve
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
DRB|8
MPDS118K
DDF|8
MPDS569D
Thermal pad, mechanical data (Package|Pins)
DRB|8
QFND619
Orderable Information
SLLSFX4A_pm
sllsfx4a_oa
Data Sheet
TCAN857-Q1 Automotive Fault-Protected CAN FD Transceiver with Silent Mode