Description
The NI PCI-6551 Digital Waveform Generator/Analyzer is a PC-based digital instrument designed for a variety of applications. It is identified by part numbers 190941F-03, 778950-01, 778950-02, and 778950-03. This model falls under the category of PC-based Digital Instruments and is specifically designed to cater to advanced digital testing and simulation requirements.
The PCI-6551 model boasts a frequency bandwidth of 50 MHz and is equipped with 20 data channels. This makes it suitable for handling complex waveforms and digital signals with precision. The device offers a programmable voltage range from -2.0 to 5.5 V, allowing users to customize voltage levels according to their testing needs. Additionally, each channel has a memory capacity of 64 Mb, which is ample for storing and processing large volumes of digital data.
One of the distinguishing features of the PCI-6551 is its programmable function channels, totaling four in number. This feature enhances the device’s flexibility and adaptability in various testing environments. It supports multiple logic levels, including 1.8 V, 2.5 V, 3.3 V, 5 V, LVTTL, and TTL, making it compatible with a wide range of digital circuits and systems.
The model is equipped with T-Clock capability, which allows for precise timing and synchronization of digital signals. It also features a triggering mechanism with built-in support for external clocking, enabling users to initiate operations based on specific events or conditions.
For software support, the PCI-6551 is compatible with the NI Digital Waveform Editor. This software aids in the creation, editing, and management of digital waveforms, offering a user-friendly interface for enhanced productivity. Despite being announced as obsolete by National Instruments, the PCI-6551 remains available for purchase and repairs through Apex Waves, ensuring continued support for users relying on this robust digital waveform generator/analyzer for their testing and simulation needs.
| Specification | Detail |
|---|---|
| Part Number | 190941F-03, 778950-01, 778950-02, 778950-03 |
| Category | PC-based Digital Instruments |
| Model | PCI-6551 |
| Description | NI PCI-6551 Digital Waveform Generator/Analyzer |
| Frequency Bandwidth | 50 MHz |
| Data Channels | 20 |
| Programmable Voltage Range | -2.0 to 5.5 V |
| Memory per Channel | 64 Mb/ch |
| Programmable Function Channels | 4 |
| Logic Levels Supported | 1.8 V, 2.5 V, 3.3 V, 5 V, LVTTL, Programmable, TTL |
| T-Clock Capability | Yes |
| Triggering Mechanism | Yes, with built-in support for external clocking |
| Software Support | NI Digital Waveform Editor |
| Obsolete Status | Announced by National Instruments, available through Apex Waves for purchase and repairs |
Question 1: What is the frequency bandwidth of the NI PCI-6551?
Answer 1: 50 MHz
Question 2: How many data channels does the PCI-6551 have?
Answer 2: 20 channels
Question 3: What is the programmable voltage range of the PCI-6551?
Answer 3: -2.0 to 5.5 V
Question 4: What logic levels does the PCI-6551 support?
Answer 4: 1.8 V, 2.5 V, 3.3 V, 5 V, LVTTL, TTL
Question 5: Is the NI PCI-6551 still supported for purchase and repairs?
Answer 5: Yes, through Apex Waves
