Description
The NI PCI-6541 Digital Waveform Device carries the part number 191431D-01L, which is also recognized as 778988-01, 778988-02, 778988-03, and 191431A-01. This device falls under the category of PC-based Digital Instruments and is specifically designed to function as a Waveform Generator/Analyzer. It is a versatile tool suitable for a wide range of applications.
One of the key specifications of the NI PCI-6541 is its 32 channels, each featuring per-channel direction control. This flexibility allows for intricate waveform generation and analysis across multiple channels simultaneously. Additionally, the device boasts deep onboard memory, enhancing its capability to handle complex waveforms with advanced triggering and pattern sequencing.
The NI PCI-6541 supports various logic levels, including 5.0, 3.3, 2.5, or 1.8 V, making it adaptable to a wide range of digital circuits and applications. Moreover, its compatibility with several software solutions such as the NI-HSDIO driver, NI Digital Waveform Editor, LabVIEW, LabVIEW SignalExpress, and C programming language, extends its utility and ease of integration into existing systems.
Another notable feature is the device’s ability to import waveforms in ASCII or Value Change Dump (VCD) formats, providing flexibility in waveform design and testing. The NI PCI-6541 also includes built-in fill patterns, offering useful examples like PRBS and count up/down, which can be beneficial for testing and debugging purposes.
Lastly, the NI PCI-6541 demonstrates exceptional performance in high-speed applications with a data delay resolution at or above 25 MHz, and a resolution of 0.4% of the clock period. This high precision makes it an invaluable tool for developers and engineers working on advanced digital systems.
| Specification | Details |
|---|---|
| Part Number | 191431D-01L (Also known as 778988-01, 778988-02, 778988-03, 191431A-01) |
| Category | PC-based Digital Instruments |
| Model | PCI-6541 |
| Description | NI PCI-6541 Digital Waveform Device |
| Functionality | Waveform Generator/Analyzer |
| Channels | 32 channels with per-channel direction control |
| Memory | Deep onboard memory with triggering and pattern sequencing |
| Supported Logic Levels | 5.0, 3.3, 2.5, or 1.8 V |
| Software Compatibility | NI-HSDIO driver, NI Digital Waveform Editor, LabVIEW, LabVIEW SignalExpress, C |
| Waveform Import Formats | ASCII or Value Change Dump (VCD) |
| Special Features | Includes built-in fill patterns like PRBS and count up/down examples |
| Data Delay Resolution | At or above 25 MHz with a data delay resolution of 0.4% of the clock period |
Question 1: What part number is the NI PCI-6541 also known by?
Answer 1: 778988-01, 778988-02, 778988-03, 191431A-01
Question 2: How many channels does the NI PCI-6541 have?
Answer 2: 32 channels with per-channel direction control
Question 3: What logic levels does the NI PCI-6541 support?
Answer 3: 5.0, 3.3, 2.5, or 1.8 V
Question 4: Can the NI PCI-6541 import waveforms in ASCII format?
Answer 4: Yes, it can import ASCII or VCD formats
Question 5: What is the data delay resolution of the NI PCI-6541?
Answer 5: At or above 25 MHz, with 0.4% resolution




