Description
The NI PCI-6541 Digital Waveform Device, part number 191431A-01, falls under the category of PC-based Digital Instruments. This particular model is designed to cater to a variety of applications requiring precise waveform generation and analysis.
The device features a waveform generator/ analyzer frequency that can operate at either 100 or 50 MHz, providing flexibility in terms of speed and performance based on the user’s needs. With 32 channels that come with per-channel direction control, users have extensive control and the ability to manage multiple signals simultaneously.
In terms of memory, the PCI-6541 is equipped with 1 Mb/ch, although other models within the same family offer capacities of 8 and 64 Mbit/ch, allowing users to choose the device that best fits their memory requirements for specific tasks. The device supports multiple logic levels, including 5.0, 3.3, 2.5, and 1.8 V, ensuring compatibility with a wide range of digital circuits.
Software compatibility is a key feature of the PCI-6541, with support for the NI-HSDIO driver, NI Digital Waveform Editor, NI LabVIEW, LabVIEW SignalExpress, and C, making it a versatile tool for engineers and developers working in diverse programming environments.
Lastly, the device boasts a data delay capability at or over 25 MHz with a delay resolution of 0.4% of the clock period, enabling precise timing adjustments for critical applications that require exact synchronization and signal integrity.
| Specification | Details |
|---|---|
| Part Number | 191431A-01 |
| Category | PC-based Digital Instruments |
| Model | PCI-6541 |
| Description | NI PCI-6541 Digital Waveform Device |
| Waveform Generator/Analyzer Frequency | 100 or 50 MHz |
| Channels | 32, with per-channel direction control |
| Memory | 1 Mb/ch (Also available in 8 and 64 Mbit/ch for other models) |
| Logic Levels | 5.0, 3.3, 2.5, 1.8 V |
| Software Compatibility | NI-HSDIO driver, NI Digital Waveform Editor, NI LabVIEW, LabVIEW SignalExpress, C |
| Data Delay | At or over 25 MHz with a delay resolution of 0.4% of the clock period |
Question 1: What is the maximum waveform 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 memory capacity does each channel of the PCI-6541 have?
Answer 3: 1 Mb/ch
Question 4: What logic levels does the PCI-6541 support?
Answer 4: 5.0, 3.3, 2.5, and 1.8 V
Question 5: Which NI software is compatible with the PCI-6541?
Answer 5: NI-HSDIO, Digital Waveform Editor, LabVIEW



