National Instruments SCC-LP02 User Manuals

Table of Contents

• SCC-LP Series Lowpass Filter Modules User Guide

  1
• Conventions

  1
• What You Need to Get Started

  3
• Device Specific Information

  4
  • Installing the Module

    4
  • Connecting the Input Signals

    4
    • Figure 1. SCC-LPXX Signal Connections

      5
  • Using the SCC-LPXX when Scaling Voltage Measurements

    6
• Specifications

  6
  • Amplifier Characteristics

    6
  • Filter Characteristics

    7
  • System Noise

    7
  • Stability

    8
  • Power Requirement

    8
  • Physical

    8
  • Maximum Working Voltage

    8
  • Environmental

    8
  • Safety

    9
  • Electromagnetic Compatibility

    9
  • CE Compliance

    9
• Theory of Operation

  10
  • SCC-LPXX Performance

    10
    • Figure 2. Typical SCC-LP01 Response Curve

      10
    • Figure 3. Typical SCC-LP02 Response Curve

      11
    • Figure 4. Typical SCC-LP03 Response Curve

      11
    • Figure 5. Typical SCC-LP04 Response Curve

      12
    • Figure 6. Theoretical Transfer Characteristics

      13
    • Using the SCC-LPXX as an Antialiasing Filter

      15
    • Figure 7. Aliasing of an Input Signal Frequency of 0.8 Times the Sampling Rate

      15
• Calibrating Gain Errors

  16
• SCC-LPXX Module Pin Assignments

  17
  • Figure 8. SCC Module Bottom View

    17
  • Table 1. SCC-LPXX Pin Signal Connections

    18