SLLS822B
July 2007 – July 2021
TRSF3221E
PRODUCTION DATA
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
ESD Ratings, IEC Specifications
6.4
Recommended Operating Conditions
6.5
Thermal Resistance Characteristics
6.6
Electrical Characteristics
6.7
Electrical Characteristics, Driver
6.8
Switching Characteristics, Driver
6.9
Electrical Characteristics, Receiver
6.10
Switching Characteristics, Receiver
6.11
Electrical Characteristics, Auto-Powerdown
6.12
Switching Characteristics, Auto-Powerdown
6.13
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.1.1
Typical Application
9.1.1.1
Design Requirements
9.1.1.2
Detailed Design Procedure
9.1.2
Application Performance Plot
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)
PW|16
MPDS361A
DB|16
MPDS507A
RGT|16
MPQF119H
Thermal pad, mechanical data (Package|Pins)
RGT|16
QFND098S
Orderable Information
slls822b_oa
slls822b_pm
1
Features
ESD protection for RS-232 pins
±15-kV Human-body model (HBM)
±8-kV IEC 61000-4-2 Contact discharge
±15-kV IEC 61000-4-2 Air-gap discharge
Operates with 3-V to 5.5-V V
CC
supply
Operates up to 1 Mbit/s
Low-speed pin-compatible device (250 kbit/s) – TRS3221E
Available in near chip-scale package, 16-pin VQFN (RGT, 82% smaller than TSSOP package)
Low standby current: 1 μA typical
External capacitors : 4 × 0.1 μF
Accepts 5-V logic input with 3.3-V supply
Auto-powerdown feature automatically disables drivers for power savings