154920A-01L

Description

The National Instruments PXIe-4463 is a high-performance PXI Dynamic Signal Analyzer (DSA) designed for audio, acoustic, and vibration applications. This DSA features part numbers 783086-02 and 783086-01 and falls under the category of PXI DSA. It is equipped with 2 output channels that support simultaneous sampling to ensure accurate and synchronized data acquisition.

The output coupling of the PXIe-4463 is DC, providing a stable and continuous connection for signal transmission. With a DAC resolution of 24 bits, it delivers high-fidelity signal reproduction. The device offers a versatile sampling rate range from 100 S/s to 51.2 kS/s, catering to various application needs, and it achieves a sampling resolution of ≤ 45.5 µS/s, ensuring precise data capture.

The PXIe-4463 is designed with a FIFO buffer size of 1,023 samples, which allows for efficient data management during high-speed data acquisition. The DAC oversampled rate is an impressive 520.833 kS/s, enabling detailed signal analysis. This DSA can be configured in either differential or pseudo differential schemes, providing flexibility for various signal input types.

Accuracy is paramount in measurement applications, and the PXIe-4463 excels with a gain amplitude accuracy of 0.1 dB. Its gain drift stability is rated at ± 110 ppm/°C, ensuring reliable performance across a range of environmental conditions. The internal gain mismatch is minimal, at ± 0.03 dB (20 Hz to 22.4 kHz), further testament to the device’s precision.

The PXIe-4463 incorporates 2 timing engines, facilitating complex timing and synchronization tasks. It also supports a reference clock source, enabling synchronized operation with other devices. Dimensionally, the unit measures Specification Detail Part Numbers 783086-02, 783086-01 Category PXI DSA Model PXIe-4463 Manufacturer National Instruments Output Channels 2, with simultaneous sampling Output Coupling DC DAC Resolution 24 bits Sampling Rate 100 S/s to 51.2 kS/s Sampling Resolution ≤ 45.5 µS/s FIFO Buffer Size 1,023 samples DAC Oversampled Rate 520.833 kS/s Applications Audio, Acoustic, Vibration Configuration Schemes Differential or Pseudo Differential Gain Amplitude Accuracy 0.1 dB Gain Drift Stability ± 110 ppm/°C Internal Gain Mismatch ± 0.03 dB (20 Hz to 22.4 kHz) Timing Engines 2 Reference Clock Source Yes Dimensions 6.3 x 3.9 inches Weight 525 grams

Question 1: What is the maximum sampling rate of the PXIe-4463?
Answer 1: 51.2 kS/s