Description
The product with part numbers 782376-01 and 150818E-02L belongs to the models PXIe-5644 and PXIe-5644R. It has been designed to cater to a wide range of applications, thanks to its impressive 80 MHz bandwidth. The device operates efficiently across a frequency range from 65 MHz to 6 GHz, ensuring versatility in its usage.
One of the key features of this product is its initial adjustment accuracy, which is rated at ±200 × 109. Over time, the aging factor remains minimal at ±1 × 10-6 per year, highlighting the device’s reliability and consistency in performance. The amplitude range extends from the average noise level to +30 dBm, allowing for a broad spectrum of signal generation and analysis tasks.
The RF Reference Level Resolution/Range is another notable specification, offering ≥60 dB in 1 dB nominal steps. This provides users with the flexibility to fine-tune their settings for optimal performance. Additionally, the timing resolution of less than 1 Hz ensures precise control over the timing aspects of signals.
For connectivity, the device employs SMA (female) connectors with a 50 Ω nominal impedance, ensuring high-quality signal transmission and reception. The product is compatible with several software, including NI-RFmx, NI-RFSA, NI-RFSG, NI LabVIEW, and the NI LabVIEW FPGA Module, offering users a wide range of tools for their applications.
The VHDCI Connector Specs feature an -0.5 V to 4.5 V absolute maximum input range, with a 10 kΩ nominal input impedance, providing additional flexibility for interfacing with other devices. For maintaining peak performance, calibration is available and recommended either annually or every two
| Feature | Description |
|---|---|
| Part Number | 782376-01, 150818E-02L |
| Model | PXIe-5644 / PXIe-5644R |
| Bandwidth | 80 MHz |
| Frequency Range | 65 MHz to 6 GHz |
| Initial Adjustment Accuracy | ±200 × 109 |
| Aging Factor | ±1 × 10-6 per year |
| Amplitude Range | Average noise level to +30 dBm |
| RF Reference Level Resolution/Range | ≥60 dB in 1 dB nominal steps |
| Timing Resolution | <1 Hz |
| Connector Type | SMA (female); 50 Ω nominal impedance |
| Software Compatibility | NI-RFmx, NI-RFSA, NI-RFSG, NI LabVIEW, NI LabVIEW FPGA Module |
| VHDCI Connector Specs | -0.5 V to 4.5 V absolute maximum input range, 10 kΩ nominal input impedance |
| Calibration | Available; recommended annually or every two years |
Question 1: What’s the frequency range of PXIe-5644?
Answer 1: 65 MHz to 6 GHz
Question 2: What’s the bandwidth of PXIe-5644?
Answer 2: 80 MHz
Question 3: What’s the initial accuracy of PXIe-5644?
Answer 3: ±200 × 10^9
Question 4: What connectors does PXIe-5644 use?
Answer 4: SMA (female)
Question 5: Is calibration recommended for PXIe-5644?
Answer 5: Yes, annually or every two years




