Description
The Digital Waveform Generator/Analyzer, model PCI-6551, manufactured by National Instruments, is a sophisticated piece of equipment designed for advanced digital signal processing. The device comes with part numbers 778950-01, 778950-02, and 778950-03, making it accessible for various configurations and user needs.
It boasts a 50 MHz Frequency Bandwidth and is equipped with 20 data channels, providing ample capacity for complex waveform generation and analysis. A standout feature of the PCI-6551 is its per cycle, per channel bidirectional feature, enabling versatile signal processing capabilities in both directions. Furthermore, it includes 4 programmable function interface channels, enhancing its adaptability for different applications.
The device supports real-time hardware comparison, a critical feature for immediate feedback and analysis during operation. It is compatible with various logic levels including 1.8 V, 2.5 V, 3.3 V, 5 V, LVTTL, and also offers programmable and TTL options, ensuring broad compatibility with numerous digital systems.
Moreover, the PCI-6551 is equipped with T-Clock capability and a triggering mechanism, essential for synchronized operations across multiple instruments and scenarios. It also supports external clocking, allowing for precise timing control and synchronization.
The device’s versatile memory architecture enhances its performance and flexibility, making it suitable for a wide range of applications. It is complemented by the NI Digital Waveform Editor, a powerful software tool that provides an intuitive interface for creating, editing, and managing digital waveforms with ease.
Although it has been announced as obsolete by National Instruments, the PCI-6551 remains available at Apex, ensuring that users can still access this high-performance digital waveform generator/analyzer for their technical needs.
| Specification | Detail |
|---|---|
| Part Numbers | 778950-01, 778950-02, 778950-03 |
| Type | Digital Waveform Generator/Analyzer |
| Model | PCI-6551 |
| Manufacturer | National Instruments |
| Frequency Bandwidth | 50 MHz |
| Data Channels | 20 |
| Per Cycle, Per Channel Bidirectional Feature | Yes |
| Programmable Function Interface Channels | 4 |
| Real-Time Hardware Comparison | Yes |
| Logic Levels Supported | 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 Tool | NI Digital Waveform Editor |
| Obsolete Status | Announced by National Instruments, available at Apex
Question 1: What’s the frequency bandwidth of the PCI-6551? Question 2: How many data channels does the PCI-6551 have? Question 3: Does the PCI-6551 support real-time hardware comparison? Question 4: What logic levels is the PCI-6551 compatible with? Question 5: Can the PCI-6551 be used with external clocking? |



