Description
The PCI-6551 is a PC-based digital instrument that falls under the category of Digital Waveform Generator/Analyzer. This device is specifically designed to cater to a wide range of applications requiring precise control and analysis of digital signals. With a frequency bandwidth capacity of 50 MHz, it ensures high-performance levels for various digital waveform tasks.
The device comes with multiple part numbers, including 778950-01, 778950-02, and 778950-03, providing flexibility in terms of replacement and availability. It offers 20 data channels and 4 programmable function interface channels, which significantly enhances its adaptability for complex digital signal processing tasks.
One of the key features of the PCI-6551 is its support for multiple logic levels, including 1.8 V, 2.5 V, 3.3 V, 5 V, LVTTL, programmable, and TTL, making it highly versatile for interfacing with various digital circuits. The device also boasts a T-clock capability and a triggering mechanism, enabling precise timing and control over waveform generation and analysis.
Additionally, the PCI-6551 supports external clocking, allowing it to synchronize with other devices or systems for coordinated operation. Its versatile memory architecture ensures efficient and flexible data storage and retrieval, which is crucial for complex digital signal processing tasks.
Moreover, the device comes with the NI Digital Waveform Editor software, providing an intuitive interface for designing, editing, and managing digital waveforms. Despite its obsolete status, it has been announced to be available for purchase and repairs by Apex Waves, ensuring continued support for users who rely on this high-performance digital waveform generator/analyzer for their critical applications.
| Specification | Details |
|---|---|
| Part Numbers | 778950-01, 778950-02, 778950-03 |
| Model | PCI-6551 |
| Category | PC-based Digital Instruments |
| Type | Digital Waveform Generator/Analyzer |
| Frequency Bandwidth | 50 MHz |
| Data Channels | 20 |
| Programmable Function Interface Channels | 4 |
| Logic Levels | 1.8 V, 2.5 V, 3.3 V, 5 V, LVTTL, Programmable, TTL |
| T-clock Capability | Yes |
| Triggering Mechanism | Yes |
| Support for External Clocking | Yes |
| Memory Architecture | Versatile |
| Software Included | NI Digital Waveform Editor |
| Obsolete Status | Announced but available for purchase and repairs by Apex Waves |
Question 1: What is the bandwidth of the PCI-6551?
Answer 1: 50 MHz
Question 2: How many data channels does the PCI-6551 have?
Answer 2: 20 data channels
Question 3: Can the PCI-6551 support multiple logic levels?
Answer 3: Yes, including 1.8V, 2.5V, 3.3V, 5V, and more
Question 4: Does the PCI-6551 offer external clocking?
Answer 4: Yes, it supports external clocking
Question 5: Is the PCI-6551 still supported for purchase and repairs?
Answer 5: Yes, available through Apex Waves



