Description
The National Instruments PCI-6541 Digital Waveform Device is a high-end PC-based digital instrument designed for sophisticated electronic testing and measurement. This device carries the part number 191431A-03, which also includes additional model numbers for comprehensive compatibility and integration options: 778988-01, 778988-02, 778988-03, and 191431A-01.
Belonging to the category of PC-based Digital Instruments, the PCI-6541 model is engineered to cater to a variety of digital waveform generation and analysis needs. It is particularly known for its capability to operate at a Waveform Generator/Analyzer Frequency of either 100 or 50 MHz, providing versatility in application.
The device boasts 32 channels, each with per-channel direction control, allowing for extensive testing and simulation in a single unit. Furthermore, it is equipped with deep on-board memory that supports advanced triggering and pattern sequencing, available in both 8 and 64 Mbit/channel models. This feature enhances the device’s ability to handle complex data patterns and sequences efficiently.
Compatibility with various logic levels is also a significant advantage of the PCI-6541. It supports 5.0, 3.3, 2.5, and 1.8 V logic levels, making it adaptable to a wide range of digital circuits and applications. Additionally, the device is complemented by comprehensive software support, including the NI-HSDIO driver and the NI Digital Waveform Editor. This integrated software solution is tailored for the 8 and 64 Mbit/channel memory models, ensuring seamless operation and user experience.
Last but not least, the PCI-6541 is capable of handling data delay efficiently at or over 25 MHz with a data delay resolution of 0.4% of the clock period. This precision in data handling and timing analysis further underscores the device’s suitability for demanding digital waveform generation and analysis tasks.
| Specification | Detail |
|---|---|
| Part Number | 191431A-03 (Also includes: 778988-01, 778988-02, 778988-03, 191431A-01) |
| Category | PC-based Digital Instruments |
| Model | PCI-6541 |
| Description | National Instruments PCI-6541 Digital Waveform Device |
| Waveform Generator/Analyzer Frequency | 100 or 50 MHz |
| Channels | 32, with per-channel direction control |
| Memory | Deep on-board memory with triggering and pattern sequencing (8 and 64 Mbit/channel models) |
| Logic Levels | 5.0, 3.3, 2.5, 1.8 V |
| Software | NI-HSDIO driver, NI Digital Waveform Editor (integrated with 8 and 64 Mbit/channel memory models) |
| Data Delay | At or over 25 MHz with a data delay resolution of 0.4% of the clock period |
Question 1: What is the Part Number of PCI-6541?
Answer 1: 191431A-03
Question 2: How many channels does the PCI-6541 have?
Answer 2: 32 channels
Question 3: What logic levels does PCI-6541 support?
Answer 3: 5.0, 3.3, 2.5, and 1.8 V
Question 4: What is the max frequency of PCI-6541?
Answer 4: 100 MHz
Question 5: What software supports PCI-6541 operation?
Answer 5: NI-HSDIO driver and NI Digital Waveform Editor


