Description
The NI PCI-6551 Digital Waveform Generator/Analyzer is a sophisticated piece of equipment classified under the category of PC-based Digital Instruments. It is available through part numbers 778950-01, 778950-02, and 778950-03. This model is designed to offer a wide range of functionalities suitable for various applications requiring precision and efficiency.
With a frequency bandwidth of 50 MHz, the PCI-6551 is capable of handling demanding digital signal processing tasks. It features 20 data channels and 4 programmable function interface channels, providing ample connectivity for complex setups.
The device offers a programmable voltage range from -2.0 to 5.5 V, accommodating a variety of signal levels. Each channel is equipped with 1 Mb of memory, facilitating extended operations and complex waveform generation and analysis.
It supports multiple logic levels, including 1.8 V, 2.5 V, 3.3 V, 5 V, LVTTL, and TTL, ensuring compatibility with a wide range of digital systems. The PCI-6551 is enhanced with features such as T-clock capability, a triggering mechanism, external clocking support, and a versatile memory architecture, making it a highly adaptable solution for various digital signal processing requirements.
Included with the device is the NI Digital Waveform Editor, a software tool that simplifies the creation, editing, and management of digital waveforms, enhancing the user experience and productivity.
Although it has been announced as obsolete by National Instruments, the PCI-6551 remains available for purchase and repairs through Apex Waves, ensuring continued support for existing users and applications.
| Specification | Details |
|---|---|
| Part Numbers | 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 |
| Channels | 20 data channels, 4 programmable function interface channels |
| Voltage Range | Programmable -2.0 to 5.5 V |
| Memory | 1 Mb/ch |
| Logic Levels Supported | 1.8 V, 2.5 V, 3.3 V, 5 V, LVTTL, Programmable, TTL |
| Features | T-clock capability, Triggering mechanism, External clocking support, Versatile memory architecture |
| Software Tool | NI Digital Waveform Editor |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What is the bandwidth of the NI PCI-6551?
Answer 1: 50 MHz
Question 2: How many data channels does the PCI-6551 have?
Answer 2: 20 data channels
Question 3: What is the programmable voltage range of the PCI-6551?
Answer 3: -2.0 to 5.5 V
Question 4: Does the PCI-6551 support external clocking?
Answer 4: Yes
Question 5: Is the NI PCI-6551 still available for purchase?
Answer 5: Yes, through Apex Waves


