SLLSF18A
March 2020 – September 2020
TCAN1046-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Characteristics
6.5
Supply Characteristics
6.6
Dissipation Ratings
6.7
Electrical Characteristics
6.8
Switching Characteristics
6.9
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
TXD1 and TXD2
8.3.1.2
GND1 and GND2
8.3.1.3
VCC1 and VCC2
8.3.1.4
RXD1 and RXD2
8.3.1.5
CANH1, CANL1, CANH2, and CANL1
8.3.1.6
STB1 and STB2 (Standby)
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
Driver and Receiver Function
9
Application and Implementation
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
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Receiving Notification of Documentation Updates
12.2
Support Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DMT|14
MPSS087B
Thermal pad, mechanical data (Package|Pins)
DMT|14
QFND638
Orderable Information
sllsf18a_oa
sllsf18a_pm
1
Features
AEC-Q100: Qualified for automotive applications
Temperature grade 1: –40°C to 125°C T
A
Two independent high-speed CAN FD transceivers with mode control
Meets the requirements of ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards
Support of classical CAN and optimized CAN FD performance at 2, 5, and 8 Mbps
Short and symmetrical propagation delays for enhanced timing margin
Higher data rates in loaded CAN networks
I/O voltage range supports 1.7 V to 5.5 V
Support for 1.8-V, 2.5-V, 3.3-V, and 5-V applications
Protection features:
Bus fault protection: ±58 V
Undervoltage protection
TXD dominant timeout (DTO)
Data rates down to 9.2 kbps
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: ±12 V
Available in SOIC (14) and leadless VSON (14) packages (4.5 mm x 3.0 mm) with improved automated optical inspection (AOI) capability