Description
The NI-5731 is a highly capable PXI Reconfigurable FPGA Digitizer designed for sophisticated data acquisition systems. This digitizer adapter module boasts a high sampling rate of 40 MS/s (Mega samples per second), ensuring precise and rapid data capture. It is uniquely identified by its part number 151148A-01L, though it’s noteworthy to mention that related documentation might refer to a different part number, specifically 781657-02, for the NI-5731.
Equipped with 2 concurrently sampled channels, this module can handle simultaneous signals, thereby enhancing its applicability in various testing and measurement scenarios. The resolution of the data captured is quite high, standing at 12 bits, which guarantees detailed and accurate measurements. This is particularly useful in applications requiring a high degree of precision.
The NI-5731 is designed to work within an input range of 2 Vpp (Volts peak-to-peak), coupled with an input impedance of 50 Ω (Ohms). This makes it versatile and compatible with a wide array of sensors and signal types. Additionally, the module offers programmable gain options of 0 dB, 6 dB, and 12 dB. This flexibility allows users to optimize their signal-to-noise ratio depending on the requirements of their specific application.
Moreover, the NI-5731 is equipped with various filters, including Bessel, selectable Elliptic, and the option to bypass hardware filters. This array of filtering options provides users with the tools to effectively manage signal integrity and minimize unwanted noise, ensuring the reliability of their data.
In summary, the NI-5731 stands out as a versatile and efficient solution for advanced data acquisition tasks, characterized by its high sampling rate, dual-channel capability, precise resolution, and flexible input and filtering options.
| Specification | Details |
|---|---|
| Part Number | 151148A-01L (Note: Described content mentions a different part number 781657-02 for the NI-5731) |
| Category | PXI Reconfigurable FPGA Digitizers |
| Model | NI-5731 |
| Description | 12-bit, 40 MS/s, 2 Channel Digitizer Adapter Module |
| Sampling Rate | 40 MS/s |
| Channels | 2 Concurrently Sampled Channels |
| Resolution | 12 bits |
| Input Range | 2 Vpp |
| Input Impedance | 50 Ω |
| Programmable Gain | 0 dB, 6 dB, 12 dB |
| Filters | Bessel, Selectable Elliptic, and Bypass Hardware Filters |
Question 1: What is the sampling rate of the NI-5731?
Answer 1: 40 MS/s
Question 2: How many channels does the NI-5731 have?
Answer 2: 2 channels
Question 3: What is the resolution of the NI-5731?
Answer 3: 12 bits
Question 4: What input impedance does the NI-5731 support?
Answer 4: 50 Ω
Question 5: Can you adjust the gain on the NI-5731?
Answer 5: Yes, 0 dB, 6 dB, and 12 dB options




