Description
The Part Number 777956-01 refers to a specific model within the category of PXI Arbitrary Waveform Generators, known as the PXI-5431. This model is engineered for precision and versatility in waveform generation, utilizing a DDS-based system with a 32-bit high-speed accumulator, lookup memory, and a 12-bit DAC. The DDS Mode employed is Coordinate Digital Synthesis, which is renowned for its high-frequency precision and stability, making it an excellent choice for demanding applications.
The PXI-5431 is designed to offer both standard capacity generation and arbitrary waveform generation, providing users with a wide range of signal generation capabilities. One of the standout features of this model is its support for frequency hops and sweeps in DDS mode, which is facilitated through a staging list for enhanced signal experimentation and testing.
Additionally, the SYNC Output feature delivers a TTL form of the sine waveform. This output comes with a comparator and hysteresis buffer, ensuring reliable and stable signal synchronization. The device also allows for a DC Offset of up to ±2.5 V before the attenuation chain, offering further flexibility in waveform manipulation.
However, it is important to note that waveform clipping may occur if the maximum waveform plus offset exceeds ±5 V into 50 Ω without the use of a 10-dB attenuator. This is a crucial consideration for users looking to maximize the performance of the PXI-5431 without compromising signal integrity.
| Specification | Detail |
|---|---|
| Part Number | 777956-01 |
| Category | PXI Arbitrary Waveform Generators |
| Model | PXI-5431 |
| Waveform Generation | DDS-based with 32-bit high-speed accumulator, lookup memory, and 12-bit DAC |
| DDS Mode | Coordinate Digital Synthesis for high-frequency precision and stability |
| Functionality | Standard capacity generation and arbitrary waveform generation |
| Frequency Hops and Sweeps | Supported in DDS mode with staging list |
| SYNC Output | TTL form of sine waveform, with comparator and hysteresis buffer |
| DC Offset | Up to ±2.5 V before attenuation chain |
| Waveform Clipping | Occurs if max waveform plus offset exceeds ±5 V into 50 Ω without 10-dB attenuator |
Question 1: What is the part number for PXI-5431?
Answer 1: 777956-01
Question 2: What type of system does PXI-5431 use?
Answer 2: DDS-based with 32-bit accuracy
Question 3: Does the PXI-5431 support frequency sweeps?
Answer 3: Yes, it supports frequency hops and sweeps.
Question 4: What is the SYNC Output feature of PXI-5431?
Answer 4: TTL sine waveform with comparator and buffer.
Question 5: Can waveform clipping occur in PXI-5431?
Answer 5: Yes, if waveform+offset exceeds ±5V into 50Ω without attenuator.



