Description
The NI-5772 is a high-performance digitizer designed for a wide range of signal acquisition applications. It features 2-channel, 12-bit resolution, providing precise and accurate measurements. The device is capable of achieving a sample rate of up to 1.6 GS/s when operating in single channel mode, and up to 800 MS/s in dual channel mode, making it suitable for capturing high-speed signals.
The NI-5772 offers a bandwidth of 358 MHz when DC-coupled, and an impressive 2.27 GHz when AC-coupled, allowing it to accurately capture a wide range of frequencies. The analog input voltage range is -1 V to 1 V for DC-coupled configurations and -2 V to 2 V for AC-coupled configurations, providing flexibility in accommodating different signal levels.
Compatibility with Kintex-7 and Virtex-5 PXI FPGA modules ensures that users can leverage powerful FPGA resources for real-time signal processing and analysis. The device also features an internal sample clock that operates at 800 MHz (Free Running), and supports an external sample clock frequency ranging from 400 to 800 MHz, offering versatility in timing configurations. Additionally, a 10 MHz external reference clock is available for synchronization purposes.
Connectivity options include 2 SMA connectors for analog input, along with 1 SMA connector each for CLK IN, REF-IN, and TRIG/I/O, plus 1 AUX I/O connector. The AUX I/O provides 8 DIO and 4 PFI channels, with overvoltage protection of ±10 V, ensuring robust and reliable operation even in challenging environments.
| Specification | Details |
|---|---|
| Model | NI-5772 |
| Channels | 2-Channel, 12-Bit |
| Sample Rate (Single Channel) | Up to 1.6 GS/s |
| Sample Rate (Dual Channel) | Up to 800 MS/s |
| Bandwidth (DC-Coupled) | 358 MHz |
| Bandwidth (AC-Coupled) | 2.27 GHz |
| Analog Input Voltage Range (DC-Coupled) | -1 V to 1 V |
| Analog Input Voltage Range (AC-Coupled) | -2 V to 2 V |
| Compatible PXI FPGA Modules | Kintex-7, Virtex-5 |
| Internal Sample Clock | 800 MHz (Free Running) |
| External Sample Clock Frequency | 400 to 800 MHz |
| Reference Clock | 10 MHz (External) |
| Connectors | 2 SMA (Analog Input), 1 SMA (CLK IN), 1 SMA (REF-IN), 1 SMA (TRIG/I/O), 1 AUX I/O |
| AUX I/O | 8 DIO, 4 PFI channels, Overvoltage Protection ±10 V |
Question 1: What is the max sampling rate of the NI-5772?
Answer 1: 1.6 GS/s in single channel mode.
Question 2: How many channels does the NI-5772 have?
Answer 2: 2 channels.
Question 3: What is the bandwidth of the NI-5772 when AC-coupled?
Answer 3: 2.27 GHz.
Question 4: Which FPGA modules is the NI-5772 compatible with?
Answer 4: Kintex-7 and Virtex-5.
Question 5: What is the voltage range for DC-coupled input on the NI-5772?
Answer 5: -1 V to 1 V.




