Description
The product with the part number 779656-01 is a model PCI-5402, which falls under the category of PC-based Arbitrary Waveform Generators. It utilizes Direct Digital Synthesis (DSS) as its method for signal generation, ensuring precision and flexibility in creating waveforms. The output amplitude range of this device is from -5 V to +5 V, catering to a wide array of applications that require different voltage levels.
This waveform generator features 1 Analog Channel for output, utilizing a BNC connector type, which is a common and reliable means of connecting electronic devices. The analog output resolution is notably high at 14 bits, allowing for very fine distinctions in signal output levels. It has been designed to tolerate overloads between -2 V to +7 V, offering some degree of robustness against unexpected signal spikes.
Interestingly, the amplitude resolution can reach less than 0.06% of the amplitude range, indicating the device’s capability to produce extremely precise amplitude adjustments. Users have the flexibility of selecting the output impedance, with options of either 50 Ω or 75 Ω, to match the impedance of the connected load, minimizing signal reflections and losses.
The PCI-5402 supports selectable output channel functionality, providing additional flexibility in setup configurations. Moreover, it features a selectable FIR filter, which is available for use only when the sample clock rate exceeds 10 MS/s, enhancing signal quality by reducing noise. The frequency resolution of this device is exceptionally fine at 0.355 μHz, enabling very precise frequency settings.
With a maximum bandwidth of 20 MHz and a maximum sampling rate of 400 MS/s, this arbitrary waveform generator is capable of handling high-speed, complex waveform generation tasks. It is supported by NI-FGEN software, which includes MAX, providing users with a comprehensive software toolset for generating arbitrary waveforms.
Though it has been announced as obsolete by National Instruments, this model is still available from Apex Waves, offering
| Specification | Details |
|---|---|
| Part Number | 779656-01 |
| Model | PCI-5402 |
| Category | PC-based Arbitrary Waveform Generators |
| Signal Generation Method | Direct Digital Synthesis (DSS) |
| Output Amplitude Range | -5 V to +5 V |
| Output Channel | 1 Analog Channel |
| Connector Type | BNC |
| Analog Output Resolution | 14 bits |
| Overload Tolerance | -2 V to +7 V |
| Amplitude Resolution | <0.06% of amplitude range |
| Output Impedance | Selectable 50 Ω or 75 Ω |
| Selectable Output Channel | Yes |
| Selectable FIR Filter | Only above 10 MS/s sample clock rate |
| Frequency Resolution | 0.355 μHz |
| Maximum Bandwidth | 20 MHz |
| Maximum Sampling Rate | 400 MS/s |
| Supported Software | NI-FGEN (Includes MAX) |
| Obsolete Status | Announced by National Instruments, available from Apex Waves |
Question 1: What is the output amplitude range of the PCI-5402?
Answer 1: -5 V to +5 V
Question 2: What type of synthesis does the PCI-5402 use?
Answer 2: Direct Digital Synthesis
Question 3: What is the maximum sampling rate of the PCI-5402?
Answer 3: 400 MS/s
Question 4: How many analog channels does the PCI-5402 have?
Answer 4: 1 Analog Channel
Question 5: Is the PCI-5402 still available after being declared obsolete?
Answer 5: Yes, from Apex Waves

