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TRS3122E 1.8 V Low Power Dual RS-232 Transceiver
SLLSET7C
May 2016 – May 2016
TRS3122E
PRODUCTION DATA.
CONTENTS
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TRS3122E 1.8 V Low Power Dual RS-232 Transceiver
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Characteristics
6.5
Power and Status Electrical Characteristics
6.6
Driver Electrical Characteristics
6.7
Receiver Electrical Characteristics
6.8
Driver Switching Characteristics
6.9
Receiver Switching Characteristics
6.10
Power and Status Switching Characteristics
6.11
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Charge Pump
8.3.1.1
Doubler Mode
8.3.1.2
Tripler Mode
8.3.2
Drivers
8.3.3
Receivers
8.3.4
ESD Protection
8.3.5
Auto Powerdown Plus
8.3.5.1
Automatic Powerdown
8.3.5.2
Manual Powerdown
8.3.5.3
Forced On
8.4
Device Functional Modes
8.4.1
Each Driver
8.4.2
Each Receiver
8.4.3
INVALID Status Truth Table
8.4.4
Capacitor Selection Table
9
Application and Implementation
9.1
Application Information
9.2
Typical 1.8-V Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Data-Rate and Cable Length
9.2.2.2
Capacitor Selection
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
Device Support
12.1.1
Third-Party Products Disclaimer
12.2
Community Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
RGE|24
MPQF124G
Thermal pad, mechanical data (Package|Pins)
RGE|24
QFND136Y
Orderable Information
sllset7c_oa
sllset7c_pm
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