Description
The PXIe-5605 is a highly sophisticated RF Downconverter that carries the part number 199749A-02L. It is designed to operate across a wide frequency range from 20 Hz to 14 GHz, making it versatile for a variety of applications. This model boasts an impressive average noise level at 1 GHz carrier of -165 dBm/Hz, ensuring minimal noise interference in signal processing.
With regard to phase noise, the PXIe-5605 exhibits an excellent performance with a value of -129 dBc/Hz at 10 kHz offset, highlighting its ability to maintain signal purity and integrity even in demanding environments. It is equipped with multiple IF bandpass filters including options for 5 MHz, 300 kHz, and Through, providing flexibility in filtering unwanted frequencies.
The through IP bandpass filter features a bandwidth of 80 MHz (Nominal) and 47 MHz (Typical with pre-selector), whereas the 5 MHz filter has a bandwidth of -3 dB and a nominal output IF frequency of 190 MHz. Similarly, the 300 kHz filter offers a bandwidth of -3 dB and a nominal output IF frequency of 199 MHz, catering to specific application requirements.
In terms of connectivity, the PXIe-5605 is well-equipped with various connectors, including RF IN, IF OUT, LO1 IN, LO2 IN, LO3 IN, LO1 OUT, LO2 OUT, and LO3 OUT, ensuring comprehensive interfacing capabilities. It is important to note that an external DC block is required at the RF IN connector for optimal performance.
Although its obsolete status has been announced by National Instruments, the PXIe-5605 remains available for purchase and repairs through Apex Waves, ensuring continued support for users of this advanced RF downconverter.
| Specification | Detail |
|---|---|
| Part Number | 199749A-02L |
| Category | RF Downconverters |
| Model | PXIe-5605 |
| Frequency Range | 20 Hz to 14 GHz |
| Average Noise Level (at 1 GHz carrier) | -165 dBm/Hz |
| Phase Noise (at 10 kHz offset) | -129 dBc/Hz |
| IF Bandpass Filters | 5 MHz, 300 kHz, Through |
| Through IP Bandpass Filter Bandwidth (-6 dB) | 80 MHz (Nominal), 47 MHz (Typical with pre-selector) |
| 5 MHz Filter Bandwidth (-3 dB) | 5 MHz (Nominal) |
| 5 MHz Filter Nominal Output IF Frequency | 190 MHz |
| 300 kHz Filter Bandwidth (-3 dB) | 300 kHz (Nominal) |
| 300 kHz Filter Nominal Output IF Frequency | 199 MHz |
| Connectors | RF IN, IF OUT, LO1 IN, LO2 IN, LO3 IN, LO1 OUT, LO2 OUT, LO3 OUT |
| External DC Block | Required at RF IN connector |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the frequency range of PXIe-5605?
Answer 1: 20 Hz to 14 GHz
Question 2: What is the average noise level of PXIe-5605 at 1 GHz?
Answer 2: -165 dBm/Hz
Question 3: What phase noise performance does PXIe-5605 offer?
Answer 3: -129 dBc/Hz at 10 kHz offset
Question 4: How many IF bandpass filters does the PXIe-5605 have?
Answer 4: 3 filters: 5 MHz, 300 kHz, and Through
Question 5: Is the PXIe-5605 still available for purchase?
Answer 5: Yes, through Apex Waves


