Description
The NI-5761 is a high-performance PXI Reconfigurable FPGA Digitizer that comes with the option to be AC-Coupled or DC-Coupled. This digitizer boasts a sampling rate of 250 MS/s and a bandwidth of 500 MHz, ensuring accurate and fast data acquisition.
With a resolution of 14-Bit and 4 analog input channels, it provides precise measurement capabilities. The NI-5761 is designed to meet diverse application needs, offering configuration options for both AC-Coupled and DC-Coupled setups.
It is equipped with 8 general-purpose digital I/O channels for flexible interfacing with external devices. The front panel of the NI-5761 includes 1 AUX I/O, 4 LEDs for status indication, 1 CLK IN for external clock signals, 1 TRIG for triggering measurements, and the 4 analog input channels.
The sample clock operates at a fixed frequency of 250 MHz, utilizing a synthesizer type mechanism. For reference timing, it uses a 10 MHz reference clock. Additionally, the NI-5761 supports external clocking through the CLK IN connector or IoModSyncClock, offering flexibility in synchronization with other equipment. The CLK IN connector is of the SMA type, featuring 50 Ω AC input coupling.
For seamless integration into various measurement systems, the NI-5761 comes with two distinct part numbers based on coupling type: 781287-01 for AC-Coupled and 781287-02 for DC-Coupled configurations.
| Specification | Detail |
|---|---|
| Part Number (AC-Coupled) | 781287-01 |
| Part Number (DC-Coupled) | 781287-02 |
| Model | NI-5761 |
| Category | PXI Reconfigurable FPGA Digitizers |
| Sampling Rate | 250 MS/s |
| Bandwidth | 500 MHz |
| Resolution | 14-Bit |
| Number of Channels | 4 |
| Configuration Options | AC-Coupled, DC-Coupled |
| General Purpose Digital I/O Channels | 8 |
| Front Panel Connectors | 1 AUX I/O, 4 LEDs, 1 CLK IN, 1 TRIG, 4 Analog Input Channels |
| Sample Clock | 250 MHz, fixed frequency synthesizer type |
| Reference Clock | 10 MHz |
| External Clock Compatibility | Yes, through CLK IN connector or IoModSyncClock |
| CLK IN Connector Type | SMA, 50 Ω, AC input coupling |


