Description
The model PXIe-5644 / PXIe-5644R is a sophisticated piece of equipment, identified by part numbers 782376-01, 150818E-02L. This model boasts a bandwidth of 80 MHz and operates across a frequency range from 65 MHz to 6 GHz. The RF output connector is designed to accommodate a 50 Ω, SMA (female) connection.
It features a timing resolution of less than 1 Hz, ensuring precise measurements. The initial adjustment accuracy is rated at ±200 × 109, with an aging factor of ±1 × 10-6 per year, indicating its reliability over time.
The device can handle an amplitude range from the average noise level to +30 dBm, and its RF reference level resolution/range is ≥60 dB in 1 dB nominal steps. It comes equipped with multiple input/output connectors, including RF IN 0, RF OUT, CAL IN, CAL OUT, LO IN, LO OUT, REF IN, REF OUT, PFI 0, DIGITAL I/O, which provide extensive connectivity options.
Additionally, the VHDCI connector input range is specified between -0.5 V to 4.5 V, with an input impedance of 10 kΩ, nominal, showcasing its versatility in integrating with various systems and setups.
| Specification | Detail |
|---|---|
| Model | PXIe-5644 / PXIe-5644R |
| Part Number | 782376-01, 150818E-02L |
| Bandwidth | 80 MHz |
| Frequency Range | 65 MHz to 6 GHz |
| RF Output Connector | 50 Ω, SMA (female) |
| Timing Resolution | < 1 Hz |
| 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 |
| Input/Output Connectors | RF IN 0, RF OUT, CAL IN, CAL OUT, LO IN, LO OUT, REF IN, REF OUT, PFI 0, DIGITAL I/O |
| VHDCI Connector Input Range | -0.5 V to 4.5 V |
| VHDCI Connector Input Impedance | 10 kΩ, nominal |



