SLLSE40B September   2010  – November 2024 ISO7240CF-Q1 , ISO7241C-Q1 , ISO7242C-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configurations and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Characteristics
    5. 5.5  Power Ratings
    6. 5.6  Safety-Related Certifications
    7. 5.7  Safety Limiting Values
    8. 5.8  Insulation Specifications
    9. 5.9  Electrical Characteristics: VCC1 and VCC2 at 5-V Operation
    10. 5.10 Electrical Characteristics: VCC1 and VCC2 at 3.3 V Operation
    11. 5.11 Electrical Characteristics: VCC1 at 3.3-V, VCC2 at 5-V Operation
    12. 5.12 Electrical Characteristics: VCC1 at 5-V, VCC2 at 3.3-V Operation
    13. 5.13 Switching Characteristics: VCC1 and VCC2 at 3.3-V Operation
    14. 5.14 Switching Characterstics: VCC1 and VCC2 at 5-V Operation
    15. 5.15 Switching Characteristics: VCC1 at 3.3-V and VCC2 at 5-V Operation
    16. 5.16 Switching Characteristics: VCC1 at 5-V, VCC2 at 3.3-V Operation
    17. 5.17 Insulation Characteristics Curves
    18. 5.18 Typical Characteristic
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device I/O Schematics
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Isolated Data Acquisition System for Process Control
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
      2. 8.2.2 Isolated SPI for an Analog Input Module with 16 Inputs
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
      3. 8.2.3 Isolated RS-232 Interface
        1. 8.2.3.1 Design Requirements
        2. 8.2.3.2 Detailed Design Procedure
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
        1. 8.4.1.1 PCB Material
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Related Links
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

6 Parameter Measurement Information

ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 Switching Characteristic Test Circuit and Voltage Waveforms
A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 50 kHz, 50% duty cycle, tr ≤ 3 ns, tf ≤ 3 ns, ZO = 50 Ω.
B. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 6-1 Switching Characteristic Test Circuit and Voltage Waveforms
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 Enable or Disable Propagation-Delay Time Test Circuit and Waveform
A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 50 kHz, 50% duty cycle, tr ≤ 3 ns, tf ≤ 3 ns, ZO = 50Ω.
B. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 6-2 Enable or Disable Propagation-Delay Time Test Circuit and Waveform
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 Failsafe Delay Time Test Circuit and Voltage Waveforms
A. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 6-3 Failsafe Delay Time Test Circuit and Voltage Waveforms
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 Wake Time From Input Disable Test Circuit and Voltage Waveforms
The test that yields the longest time is used in this data sheet.
A. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 50 kHz, 50% duty cycle, tr ≤ 3 ns, tf ≤ 3 ns, ZO = 50Ω.
B. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 6-4 Wake Time From Input Disable Test Circuit and Voltage Waveforms
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 Common-Mode Transient Immunity Test Circuit and Voltage Waveform
A. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
B. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 50 kHz, 50% duty cycle, tr ≤ 3 ns, tf ≤ 3 ns, ZO = 50 Ω.
Figure 6-5 Common-Mode Transient Immunity Test Circuit and Voltage Waveform
ISO7240CF-Q1 ISO7241C-Q1 ISO7242C-Q1 Peak-to-Peak Eye-Pattern Jitter Test Circuit and Voltage Waveform
PRBS bit pattern run length is 216 – 1. Transition time is 800 ps. NRZ data input has no more than five consecutive 1s or 0s.
Figure 6-6 Peak-to-Peak Eye-Pattern Jitter Test Circuit and Voltage Waveform