SLLSF86D May   2018  – August 2026 ISOW1412 , ISOW1432

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Power Ratings
    6. 6.6  Insulation Specifications
    7. 6.7  Safety-Related Certifications
    8. 6.8  Safety Limiting Values
    9. 6.9  Electrical Characteristics
    10. 6.10 Supply Current Characteristics at VISOOUT = 3.3 V
    11. 6.11 Supply Current Characteristics at  VISOOUT = 5 V
    12. 6.12 Switching Characteristics at VISOOUT = 3.3 V
    13. 6.13 Switching Characteristics at VISOOUT = 5 V
    14. 6.14 Insulation Characteristics Curves
    15. 6.15 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Power Isolation
    3. 8.3 Signal Isolation
    4. 8.4 RS-485
    5. 8.5 Functional Block Diagram
    6. 8.6 Feature Description
      1. 8.6.1 Power-Up and Power-Down Behavior
      2. 8.6.2 Protection Features
      3. 8.6.3 Failsafe Receiver
      4. 8.6.4 Glitch-Free Power Up and Power Down
    7. 8.7 Device Functional Modes
    8. 8.8 Device I/O Schematics
  10. 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
        1. 9.2.2.1 Data Rate, Bus Length and Bus Loading
        2. 9.2.2.2 Stub Length
      3. 9.2.3 Insulation Lifetime
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

6.15 Typical Characteristics

ISOW1412 ISOW1432 ISOW1412 VDD Supply Current vs Data Rate - RS485 Mode
MODE = GND2 VDD = 3.3V RE = GND1
TA = 25°C DE = VIO
Figure 6-3 ISOW1412 VDD Supply Current vs Data Rate - RS485 Mode
ISOW1412 ISOW1432 ISOW1412 VIO Supply Current vs Data Rate - RS485 Mode
MODE = GND2 VDD = 3.3V RE = GND1
TA = 25°C DE = VIO
Figure 6-5 ISOW1412 VIO Supply Current vs Data Rate - RS485 Mode
ISOW1412 ISOW1432 ISOW1412 VDD Current vs Temperature - RS485 Mode
MODE = GND2 VDD = 3.3V RE = GND1
DE = VIO
Figure 6-7 ISOW1412 VDD Current vs Temperature - RS485 Mode
ISOW1412 ISOW1432 ISOW1412 VIO Current vs Temperature - RS485 Mode
MODE = GND2 VDD = 3.3V RE = GND1
DE = VIO
Figure 6-9 ISOW1412 VIO Current vs Temperature - RS485 Mode
ISOW1412 ISOW1432 ISOW1412 Driver Propagation Delay vs Temperature - RS485 Mode
MODE = GND2 VDD = 3.3V DE = VIO
LOAD = 54Ω || 50pF
Figure 6-11 ISOW1412 Driver Propagation Delay vs Temperature - RS485 Mode
ISOW1412 ISOW1432 ISOW1412 Driver Propagation Delay vs Temperature - Profibus Mode
MODE = VISOOUT VDD = 5V DE = VIO
LOAD = 54Ω || 50pF
Figure 6-13 ISOW1412 Driver Propagation Delay vs Temperature - Profibus Mode
ISOW1412 ISOW1432 ISOW1412 Receiver Propagation Delay vs Temperature - RS485 Mode
MODE = GND2 VDD = 3.3V RE = GND1
LOAD = 54Ω || 50pF
Figure 6-15 ISOW1412 Receiver Propagation Delay vs Temperature - RS485 Mode
ISOW1412 ISOW1432 ISOW1412 Receiver Propagation Delay vs Temperature - Profibus Mode
MODE = VISOOUT VDD = 5V RE = GND1
LOAD = 54Ω || 50pF
Figure 6-17 ISOW1412 Receiver Propagation Delay vs Temperature - Profibus Mode
ISOW1412 ISOW1432 ISOW1412 Driver Propagation Delay - Profibus Mode
MODE = VISOOUT VDD = 5V DE = VIO
LOAD = 54Ω || 50pF TA = 25°C
Figure 6-19 ISOW1412 Driver Propagation Delay - Profibus Mode
ISOW1412 ISOW1432 ISOW1412 Receiver Propagation Delay - Profibus Mode

MODE = VISOOUT VDD = 5V RE = GND1
LOAD = 54Ω || 50pF TA = 25°C

Figure 6-21 ISOW1412 Receiver Propagation Delay - Profibus Mode
ISOW1412 ISOW1432 ISOW1412 Driver Output Voltage vs Driver Output Current - RS485 Mode
MODE = GND2 VDD = 3.3V DE = VIO
LOAD = 54Ω TA = 25°C
Figure 6-23 ISOW1412 Driver Output Voltage vs Driver Output Current - RS485 Mode
ISOW1412 ISOW1432 ISOW1412 Receiver Buffer High Level Output Voltage vs High Level Output Current - RS485 and Profibus Mode
RE = GND1 Load = 54Ω TA = 25°C
Figure 6-25 ISOW1412 Receiver Buffer High Level Output Voltage vs High Level Output Current - RS485 and Profibus Mode
ISOW1412 ISOW1432 ISOW1412 Receiver Buffer Low Level Output Voltage vs Low Level Output Current - RS485 and Profibus Mode
RE = GND1 LOAD = 54Ω TA = 25°C
Figure 6-27 ISOW1412 Receiver Buffer Low Level Output Voltage vs Low Level Output Current - RS485 and Profibus Mode
ISOW1412 ISOW1432 ISOW1412 Receiver VID vs Data Rate - RS485 and Profibus Mode
For PWD ≤±5% TA = 25°C
Figure 6-29 ISOW1412 Receiver VID vs Data Rate - RS485 and Profibus Mode
ISOW1412 ISOW1432 Glitch-free Power Up/down- RS485 Mode
MODE = GND2 D = VIO DE = VIO
RE = GND1 TA = 25°C LOAD = 54Ω || 50pF
Figure 6-31 Glitch-free Power Up/down- RS485 Mode
ISOW1412 ISOW1432 ISOW1432 VDD Supply Current vs Data Rate - RS485 Mode
MODE = GND2 VDD = 3.3V RE = GND1
TA = 25°C DE = VIO
Figure 6-4 ISOW1432 VDD Supply Current vs Data Rate - RS485 Mode
ISOW1412 ISOW1432 ISOW1432 VIO Supply Current vs Data Rate - RS485 Mode
MODE = GND2 VDD = 3.3V RE = GND1
TA = 25°C DE = VIO
Figure 6-6 ISOW1432 VIO Supply Current vs Data Rate - RS485 Mode
ISOW1412 ISOW1432 ISOW1432 VDD Current vs Temperature - RS485 Mode
MODE = GND2 VDD = 3.3V RE = GND1
DE = VIO
Figure 6-8 ISOW1432 VDD Current vs Temperature - RS485 Mode
ISOW1412 ISOW1432 ISOW1432 VIO Current vs Temperature - RS485 Mode
MODE = GND2 VDD = 3.3V RE = GND1
DE = VIO
Figure 6-10 ISOW1432 VIO Current vs Temperature - RS485 Mode
ISOW1412 ISOW1432 ISOW1432 Driver Propagation Delay vs Temperature - RS485 Mode
MODE = GND2 VDD = 3.3V DE = VIO
LOAD = 54Ω || 50pF
Figure 6-12 ISOW1432 Driver Propagation Delay vs Temperature - RS485 Mode
ISOW1412 ISOW1432 ISOW1432 Driver Propagation Delay vs Temperature - Profibus Mode
MODE = VISOOUT VDD = 5V DE = VIO
DE = VIO
Figure 6-14 ISOW1432 Driver Propagation Delay vs Temperature - Profibus Mode
ISOW1412 ISOW1432 ISOW1432 Receiver Propagation Delay vs Temperature - RS485 Mode
MODE = GND2 VDD = 3.3V RE = GND1
LOAD = 54Ω || 50pF
Figure 6-16 ISOW1432 Receiver Propagation Delay vs Temperature - RS485 Mode
ISOW1412 ISOW1432 ISOW1432 Receiver Propagation Delay vs Temperature - Profibus Mode
MODE = VISOOUT VDD = 5V RE = GND1
LOAD = 54Ω || 50pF
Figure 6-18 ISOW1432 Receiver Propagation Delay vs Temperature - Profibus Mode
ISOW1412 ISOW1432 ISOW1412 Driver Propagation Delay - RS485 Mode
MODE = GND2 VDD = 3.3V DE = VIO
LOAD = 54Ω || 50pF TA = 25°C
Figure 6-20 ISOW1412 Driver Propagation Delay - RS485 Mode
ISOW1412 ISOW1432 ISOW1412 Receiver Propagation Delay - RS485 Mode
MODE = GND2 VDD = 3.3V RE = GND1
LOAD = 54Ω || 50pF TA = 25°C
Figure 6-22 ISOW1412 Receiver Propagation Delay - RS485 Mode
ISOW1412 ISOW1432 ISOW1412 Driver Output Voltage vs Driver Output Current - Profibus Mode
MODE = VISOOUT VDD = 5V DE = VIO
LOAD = 54Ω TA = 25°C
Figure 6-24 ISOW1412 Driver Output Voltage vs Driver Output Current - Profibus Mode
ISOW1412 ISOW1432 ISOW1412 Receiver Buffer High Level Output Voltage vs Temperature - RS485 and Profibus Mode
RE = GND1 LOAD = -2mA (RS485 Mode), -4mA (Profibus Mode)
Figure 6-26 ISOW1412 Receiver Buffer High Level Output Voltage vs Temperature - RS485 and Profibus Mode
ISOW1412 ISOW1432 ISOW1412 Receiver Buffer Low Level Output Voltage vs Temperature - RS485 and Profibus Mode
RE = GND1 LOAD = 2mA (RS485 Mode), 4mA (Profibus Mode)
Figure 6-28 ISOW1412 Receiver Buffer Low Level Output Voltage vs Temperature - RS485 and Profibus Mode
ISOW1412 ISOW1432 ISOW1432 Receiver VID vs Data Rate - RS485 and Profibus Mode
For PWD ≤±5% TA = 25°C
Figure 6-30 ISOW1432 Receiver VID vs Data Rate - RS485 and Profibus Mode
ISOW1412 ISOW1432 Glitch-free Power Up/down- Profibus Mode
MODE = VISOOUT D = VIO DE = VIO
TA = 25°C LOAD = 54Ω || 50pF
Figure 6-32 Glitch-free Power Up/down- Profibus Mode