Description
The NI-5781 is a reconfigurable FPGA Interface (IF) Transceiver categorized under Reconfigurable FPGA IF Transceivers. It serves as a Baseband Transceiver Adapter Module specifically designed for NI FlexRIO systems. This module, identified by the part number 196496D-01L (781267-01), offers a substantial bandwidth of 40 MHz.
It is capable of handling a maximum input sampling rate of 100 MS/s (Mega Samples per second), which matches its maximum output update rate of 100 MS/s, ensuring synchronous input and output operations. The NI-5781 features DC input coupling and provides users with a versatile input range. In differential mode, it can accommodate up to 2 Volts peak-to-peak (Vpk-pk), and in single-ended mode, up to 1 Volt peak-to-peak (Vpk-pk).
This module employs MCX type connectors for input, with an input impedance of 50 Ohms (Ω) per connector, ensuring compatibility and ease of integration with various external devices. The NI-5781 boasts a sophisticated multistage, differential pipelined architecture and offers a high resolution of 14-bit, which enables precise signal processing and data conversion.
Furthermore, it incorporates elliptic filters, enhancing its capability to efficiently manage signal integrity and reduce noise, making it ideal for high-fidelity applications. The NI-5781 is supported by NI-RIO device drivers, LabVIEW, and the LabVIEW Real-Time Module, providing a flexible and powerful development environment for building complex, high-performance applications.
| Specification | Detail |
|---|---|
| Part Number | 196496D-01L (781267-01) |
| Category | Reconfigurable FPGA IF Transceivers |
| Model | NI-5781 |
| Description | Baseband Transceiver Adapter Module for NI FlexRIO |
| Bandwidth | 40 MHz |
| Maximum Input Sampling Rate | 100 MS/s |
| Maximum Output Update Rate | 100 MS/s |
| Input Coupling | DC |
| Input Range (Differential Mode) | 2 Vpk-pk |
| Input Range (Single-Ended Mode) | 1 Vpk-pk |
| Input Connectors | MCX Type |
| Input Impedance | 50 Ω per connector |
| Architecture | Multistage, differential pipelined |
| Resolution | 14-bit |
| Filters | Elliptic |
| Software Support | NI-RIO device drivers, LabVIEW, LabVIEW Real-Time Module |
Question 1: What is the bandwidth of the NI-5781?
Answer 1: 40 MHz
Question 2: What is the maximum sampling rate of the NI-5781?
Answer 2: 100 MS/s
Question 3: What type of connectors does the NI-5781 use?
Answer 3: MCX type
Question 4: What is the input impedance per connector for the NI-5781?
Answer 4: 50 Ohms
Question 5: What software supports the NI-5781?
Answer 5: NI-RIO, LabVIEW


