Description
The PCI-6541 is a versatile piece of equipment categorized under PC-based Digital Instruments. It is designed to function as a Waveform Generator/Analyzer, making it a critical tool for engineers and researchers working in various fields that require precise digital signal processing capabilities.
This model is identified by several part numbers, including 778988-01, 778988-02, 778988-03, and 191431A-01, ensuring flexibility and availability for users with different needs. The PCI-6541 boasts a robust construction with 32 channels, each featuring per-channel direction control. This level of granularity in control allows for intricate waveform generation and analysis across multiple channels simultaneously.
Users can expect to achieve a maximum frequency of either 100 or 50 MHz, depending on their specific requirements, making it suitable for a wide range of applications from basic research to complex industrial processes. Additionally, it is equipped with 1 Mbit of onboard memory per channel, providing ample space for data storage and manipulation during operations.
The device supports various logic levels, including 5.0, 3.3, 2.5, and 1.8 V, offering compatibility with a broad array of digital systems. This flexibility ensures that the PCI-6541 can be integrated into existing setups with minimal adjustments needed.
For software, the PCI-6541 utilizes the NI-HSDIO driver and the NI Digital Waveform Editor, tools that are essential for configuring the device and customizing waveforms to meet specific criteria. These software options enhance the user experience by providing intuitive interfaces and powerful features for waveform editing and device management.
An important technical specification of the PCI-6541 is its data delay resolution, which is effective at or above 25 MHz with a resolution of 0.4% of the clock period. This precision in timing adjustment is crucial for applications that require exact synchronization and timing control over signal generation and analysis processes.
| Specification | Detail |
|---|---|
| Part Numbers | 778988-01, 778988-02, 778988-03, 191431A-01 |
| Model | PCI-6541 |
| Category | PC-based Digital Instruments |
| Functionality | Waveform Generator/Analyzer |
| Channel Count | 32 channels with per-channel direction control |
| Maximum Frequency | 100 or 50 MHz |
| Onboard Memory | 1 Mbit/channel |
| Logic Levels | 5.0, 3.3, 2.5, 1.8 V |
| Software | NI-HSDIO driver, NI Digital Waveform Editor |
| Data Delay Resolution | At or above 25 MHz with a resolution of 0.4% of the clock period |
Question 1: What is the max frequency of the PCI-6541?
Answer 1: Up to 100 MHz.
Question 2: How many channels does the PCI-6541 have?
Answer 2: 32 channels.
Question 3: What logic levels does the PCI-6541 support?
Answer 3: 5.0, 3.3, 2.5, 1.8 V.
Question 4: What software does the PCI-6541 utilize?
Answer 4: NI-HSDIO driver and NI Digital Waveform Editor.
Question 5: What’s the data delay resolution of the PCI-6541?
Answer 5: 0.4% of the clock period at or above 25 MHz.




