SLLSF27D
November 2018 – June 2022
TLIN1441-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Description (continued)
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
ESD Ratings, IEC Specification
7.4
Recommended Operating Conditions
7.5
Thermal Information
7.6
Power Supply Characteristics
7.7
Electrical Characteristics
7.8
AC Switching Characteristics
7.9
Typical Characteristics
8
Parameter Measurement Information
8.1
Test Circuit: Diagrams and Waveforms
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
LIN Pin
9.3.1.1
LIN Transmitter Characteristics
9.3.1.2
LIN Receiver Characteristics
9.3.1.2.1
Termination
9.3.2
TXD (Transmit Input)
9.3.3
RXD (Receive Output)
9.3.4
WAKE (High Voltage Local Wake Up Input)
9.3.5
WDT/CLK (Pin Programmable Watchdog Delay Input/SPI Clock)
9.3.6
WDI/SDI (Watchdog Timer Input/SPI Serial Data In)
9.3.7
PIN/nCS (Pin Watchdog Select/SPI Chip Select)
9.3.8
LIMP (LIMP Home output – High Voltage Open Drain Output)
9.3.9
nWDR/SDO (Watchdog Timeout Reset Output/SPI Serial Data Out)
9.3.10
VSUP (Supply Voltage)
9.3.11
GND (Ground)
9.3.12
EN/nINT (Enable Input/Interrupt Output in SPI Mode)
9.3.13
nRST/nWDR (Reset Output/Watchdog Timeout Reset Output)
9.3.14
VCC (Supply Output)
9.3.15
Protection Features
9.3.15.1
TXD Dominant Time Out (DTO)
9.3.15.2
Bus Stuck Dominant System Fault: False Wake Up Lockout
9.3.15.3
Thermal Shutdown
9.3.15.4
Under Voltage on VSUP
9.3.15.5
Unpowered Device and LIN Bus
9.4
Device Functional Modes
9.4.1
Normal Mode
9.4.2
Sleep Mode
9.4.3
Standby Mode
9.4.4
Failsafe Mode
9.4.5
Wake-Up Events
9.4.5.1
Wake-Up Request (RXD)
9.4.5.2
Local Wake Up (LWU) via WAKE Terminal
9.4.6
Mode Transitions
9.4.7
Voltage Regulator
9.4.7.1
VCC
9.4.7.2
Output Capacitance Selection
9.4.7.3
Low-Voltage Tracking
9.4.7.4
Power Supply Recommendation
9.4.8
Watchdog
9.4.8.1
Watchdog Error Counter
9.4.8.2
Pin Control Mode
9.4.8.3
SPI Control Programming
9.4.8.4
Watchdog Timing
9.5
Programming
9.5.1
SPI Communication
9.5.1.1
Chip Select Not (nCS)
9.5.1.2
Serial Clock Input (CLK)
9.5.1.3
Serial Data Input (SDI)
9.5.1.4
Serial Data Output (SDO)
9.6
Registers
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.1.1
Normal Mode Application Note
10.2.1.2
Standby Mode Application Note
10.2.1.3
TXD Dominant State Timeout Application Note
10.2.2
Detailed Design Procedures
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
Documentation Support
13.1.1
Related Documentation
13.2
Receiving Notification of Documentation Updates
13.3
Support Resources
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
Glossary
14
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DMT|14
MPSS087B
Thermal pad, mechanical data (Package|Pins)
DMT|14
QFND637
Orderable Information
sllsf27d_oa
sllsf27d_pm
13.1
Documentation Support