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181705F-01

The SCXI-1140 (Part No. 776572-40) is an 8-channel differential amplifier with a maximum output of ±10 V, compatible with NI-DAQmx and available at Apex Waves.

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    Description

    The product with the part number 776572-40 falls under the SCXI & Legacy category, identified as model SCXI-1140. It is described as an 8-Ch. Simultaneously Sampling Differential Amplifier, designed to cater to various signal amplification needs with its 8 channels. This model is compatible with NI-DAQmx, NB Series, LabVIEW for Macintosh, and NI-DAQ for Macintosh, ensuring a wide range of application support.

    It features a maximum output voltage of ±10 V and a channel output slew rate of 15 V/µsec, indicating its capability to handle rapid changes in signal amplitude. Additionally, the input noise spectral density is rated at 12 nV/√Hz, while the output noise spectral density stands at 75 nV/√Hz, highlighting the amplifier’s efficiency in minimizing noise in signal processing.

    For protection, it incorporates a 1 kΩ resistor in series as part of its input protection mechanism. The SCXI-1140 supports single module parallel and multiplexed scanning modes, enhancing its flexibility in data acquisition and instrumentation setups. It includes a read-only ID register (4-byte) and a write-only Configuration register (32-bit), facilitating device identification and configuration management.

    The End of Life Status for this product has been announced by National Instruments but it remains available at Apex Waves, offering a valuable resource for users requiring this specific model for their applications.

    Specification Details
    Part Number 776572-40
    Category SCXI & Legacy
    Model SCXI-1140
    Description 8-Ch. Simultaneously Sampling Differential Amplifier
    Channels 8
    Compatibility NI-DAQmx, NB Series, LabVIEW for Macintosh, NI-DAQ for Macintosh
    Maximum Output Voltage ±10 V
    Channel Output Slew Rate 15 V/µsec
    Input Noise Spectral Density 12 nV/√Hz
    Output Noise Spectral Density 75 nV/√Hz
    Input Protection 1 kΩ resistor in series
    Scanning Modes Single module parallel and multiplexed scanning
    Registers ID register (read-only, 4-byte), Configuration register (write-only, 32-bit)
    End of Life Status Announced by National Instruments, available at Apex Waves

    Question 1: What is the maximum output voltage of SCXI-1140?
    Answer 1: ±10 V

    Question 2: Does SCXI-1140 support NI-DAQmx?
    Answer 2: Yes, it is compatible with NI-DAQmx.

    Question 3: How many channels does the SCXI-1140 have?
    Answer 3: 8 channels

    Question 4: What is the part number for SCXI-1140?
    Answer 4: 776572-40

    Question 5: Is the SCXI-1140 available after its End of Life announcement?
    Answer 5: Yes, available at Apex Waves.