SLLS790D June   2007  – June 2021 TRS3232E

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 ESD Ratings - IEC Specifications
    4. 6.4 Recommended Operating Conditions
    5. 6.5 Thermal Information
    6. 6.6 Electrical Characteristics — Device
    7. 6.7 Electrical Characteristics — Driver
    8. 6.8 Electrical Characteristics — Receiver
    9. 6.9 Switching Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Power
      2. 8.3.2 RS232 Driver
      3. 8.3.3 RS232 Receiver
    4. 8.4 Device Functional Modes
      1. 8.4.1 VCC Powered by 3 V to 5.5 V
      2. 8.4.2 VCC Unpowered, VCC = 0 V
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Pin Configuration and Functions

GUID-881F3AB2-7F00-4B03-B217-21138FC0451F-low.gifFigure 5-1 D, DW, DB or PW Package, 16-Pin SOIC, SSOP or TSSOP, Top View
GUID-20200818-CA0I-FHMT-9RBL-WDMJG8XBSFZR-low.gifFigure 5-2 RGT package, 16 Pin VQFN, Top View
Table 5-1 Pin Functions
PIN I/O DESCRIPTION
NAME NO.

RGT
C1+ 1

16

 — Positive lead of C1 capacitor
C1– 3

1

 — Negative lead of C1 capacitor
C2+ 4

2

 — Positive lead of C2 capacitor
C2– 5

3

 — Negative lead of C2 capacitor
DIN1 11

9

 I Logic data input (from UART)
DIN2 10

8

 I Logic data input (from UART)
DOUT2 7

5

 O RS232 line data output (to remote RS232 system)
DOUT1 14

12

 O RS232 line data output (to remote RS232 system)
GND 15

13

 — Ground
RIN1 13

11

 I RS232 line data input (from remote RS232 system)
RIN2 8

6

 I RS232 line data input (from remote RS232 system)
ROUT2 9

7

 O Logic data output (to UART)
ROUT1 12

10

 O Logic data output (to UART)
V+ 2

15

 O Positive charge pump output for storage capacitor only
V– 6

4

 O Negative charge pump output for storage capacitor only
VCC 16

14

 — Supply voltage, connect to external 3-V to 5.5-V power supply
Thermal Pad Yes — Thermal pad for improving heat dissipation. Can be connected to GND or left floating.