Description
The product with the part number 189182A-02 falls under the category of RF Digitizers. Specifically, it is the model PXI-5621, which boasts a resolution of 14-bit. This model is capable of a sample rate of up to 64 MS/s, making it exceptionally proficient for a wide range of applications.
It features a DC-coupled coupling type and supports a single channel. The sample rate range of the PXI-5621 spans from 1 kS/s to 64 MS/s, offering flexibility in usage. Additionally, it has an input impedance of 50 Ω nominal, ensuring compatibility with standard RF systems.
The maximum input signal level that the device can handle is +8 dBm (±0.794 Vp), which accommodates a wide range of signal strengths. For triggering, the PXI-5621 supports various modes, including Software, Digital, and Immediate, providing versatility in signal acquisition.
This model requires only a single PXI slot for installation, demonstrating its efficiency in space utilization. Its dimensions are 3.9 x 6.3 x 0.8 inches, making it a compact addition to any setup. For external frequency reference input, it uses an SMA female connector, and for external triggering, it utilizes a PFI 1 – SMB male connector.
Another notable feature of the PXI-5621 is its dither capability, ranging from 150 Hz to 4 MHz, which can be enabled or disabled through software. This feature enhances the digitizer’s performance in various applications by reducing quantization error.
| Specification | Detail |
|---|---|
| Part Number | 189182A-02 |
| Category | RF Digitizers |
| Model | PXI-5621 |
| Resolution | 14-bit |
| Sample Rate | 64 MS/s |
| Coupling Type | DC-coupled |
| Channels | 1 |
| Sample Rate Range | 1 kS/s to 64 MS/s |
| Input Impedance | 50 Ω nominal |
| Maximum Input Signal Level | +8 dBm (±0.794 Vp) |
| Triggering Modes | Software, Digital, Immediate |
| Required PXI Slots | 1 |
| Dimensions | 3.9 x 6.3 x 0.8 in |
| External Frequency Reference Input | SMA female connector |
| External Trigger | PFI 1 – SMB male |
| Dither | 150 Hz to 4 MH, Enable/Disable through software |



