SLLS792C
June 2007 – December 2024
TRS3221E
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 Specifications
5.4
Recommended Operating Conditions
5.5
Thermal Information
5.6
Electrical Characteristics
5.7
Driver Section Electrical Characteristics
5.8
Driver Section Switching Characteristics
5.9
Receiver Section Electrical Characteristics
5.10
Receiver Section Switching Characteristics
5.11
Auto-Powerdown Section Electrical Characteristics
5.12
Auto-Powerdown Section Switching Characteristics
5.13
Typical Characteristics
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Power
7.3.2
RS232 Driver
7.3.3
RS232 Receiver
7.3.4
RS232 Status
7.4
Device Functional Modes
8
Application Information Disclaimer
8.1
Application Information
8.2
Typical Application
8.3
Design Requirements
8.4
Detailed Design Procedure
8.5
Application Curve
Power Supply Recommendations
8.6
Layout
8.6.1
Layout Guidelines
8.6.2
Layout Example
9
Device and Documentation Support
9.1
Receiving Notification of Documentation Updates
9.2
Support Resources
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
5.12
Auto-Powerdown Section Switching Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see
Figure 6-5
)
PARAMETER
TYP
(1)
UNIT
t
valid
Propagation delay time, low- to high-level output
1
μs
t
invalid
Propagation delay time, high- to low-level output
30
μs
t
en
Supply enable time
100
μs
(1)
All typical values are at V
CC
= 3.3 V or V
CC
= 5 V, and T
A
= 25°C.