SLLS373M
July 1999 – March 2024
SN65LVDS1
,
SN65LVDS2
,
SN65LVDT2
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Options
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Driver Electrical Characteristics
6.6
Receiver Electrical Characteristics
6.7
Driver Switching Characteristics
6.8
Receiver 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
SN65LVDS1 Features
8.3.1.1
Driver Output Voltage and Power-On Reset
8.3.1.2
Driver Offset
8.3.1.3
5-V Input Tolerance
8.3.1.4
NC Pins
8.3.1.5
Driver Equivalent Schematics
8.3.2
SN65LVDS2 and SN65LVDT2 Features
8.3.2.1
Receiver Open Circuit Fail-Safe
8.3.2.2
Receiver Output Voltage and Power-On Reset
8.3.2.3
Common-Mode Range vs Supply Voltage
8.3.2.4
General Purpose Comparator
8.3.2.5
Receiver Equivalent Schematics
8.3.2.6
NC Pins
8.4
Device Functional Modes
8.4.1
Operation With VCC < 1.5 V
8.4.2
Operation With 1.5 V ≤ VCC < 2.4 V
8.4.3
Operation With 2.4 V ≤ VCC < 3.6 V
8.4.4
SN65LVDS1 Truth Table
8.4.5
SN65LVDS2 and SN65LVDT2 Truth Table
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Point-to-Point Communications
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Driver Supply Voltage
9.2.1.2.2
Driver Bypass Capacitance
9.2.1.2.3
Driver Input Voltage
9.2.1.2.4
Driver Output Voltage
9.2.1.2.5
Interconnecting Media
9.2.1.2.6
PCB Transmission Lines
9.2.1.2.7
Termination Resistor
9.2.1.2.8
Driver NC Pins
9.2.1.2.9
Receiver Supply Voltage
9.2.1.2.10
Receiver Bypass Capacitance
9.2.1.2.11
Receiver Input Common-Mode Range
9.2.1.2.12
Receiver Input Signal
9.2.1.2.13
Receiver Output Signal
9.2.1.2.14
Receiver NC Pins
9.2.2
Application Curve
9.2.3
Multidrop Communications
9.2.3.1
Design Requirements
9.2.3.2
Detailed Design Procedure
9.2.3.2.1
Interconnecting Media
9.2.3.3
Application Curve
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.1.1
Microstrip vs. Stripline Topologies
11.1.2
Dielectric Type and Board Construction
11.1.3
Recommended Stack Layout
11.1.4
Separation Between Traces
11.1.5
Crosstalk and Ground Bounce Minimization
11.1.6
Decoupling
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Other LVDS Products
12.2
Third-Party Products Disclaimer
12.3
Documentation Support
12.3.1
Related Information
12.4
Receiving Notification of Documentation Updates
12.5
Support Resources
12.6
Trademarks
12.7
Electrostatic Discharge Caution
12.8
Glossary
13
Revision History
14
Mechanical, Packaging, and Orderable Information
Data Sheet
SN65LVDxx High-Speed Differential Line Drivers and Receivers