Description
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The PXIe-7856 is a high-performance module in the PXI R Series category, designed for versatility and efficiency in a wide range of testing and measurement scenarios. This module stands out with its 8 analog inputs and 8 analog outputs, providing ample capacity for various signal processing tasks.
In addition to its analog capabilities, the module boasts 48 digital input/output channels, delivering a robust platform for digital communication and control. The 1 MS/s sampling rate ensures precise and timely data acquisition, making it suitable for high-speed applications.
At its core, the PXIe-7856 utilizes a powerful Kintex-7 160T FPGA, offering users the flexibility to implement custom logic and data processing directly on the module. This feature is complemented by two 68-pin VHDCI I/O connectors, facilitating easy and secure connections to external devices.
Each analog channel comes with independent DAC, enhancing the module’s precision and control capabilities. Moreover, the digital I/O connector logic is compatible with 2 LVTTL, LVCMOS, and supports software-selectable logic levels at 3.3 V, accommodating a variety of digital interfaces.
The module is capable of reaching a maximum frequency of 10 MHz on Connector 0 and a significant 80 MHz on Connector 1, showcasing its high-speed digital performance. Users can also benefit from multiple analog input modes including DIFF, NRSE, and RSE, providing flexibility in signal measurement.
With a 16-bit resolution and a quick conversion time of 1 µs, the PXIe-7856 ensures high-fidelity signal acquisition and processing. This module is an ideal choice for engineers and researchers who require a versatile, high-performance platform for their test, measurement, or control systems.
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| Specification | Details |
|---|---|
| Category | PXI R Series |
| Model | PXIe-7856 |
| Analog Inputs | 8 |
| Analog Outputs | 8 |
| Digital Input/Outputs | 48 |
| Sampling Rate | 1 MS/s |
| FPGA | Kintex-7 160T |
| I/O Connectors | Two 68-pin VHDCI |
| DAC per Channel | Independent |
| Digital I/O Connector Logic | 2 LVTTL, LVCMOS compatible |
| Software-Selectable Logic Levels | 3.3 V |
| Max Frequency – Connector 0 | 10 MHz |
| Max Frequency – Connector 1 | 80 MHz |
| Analog Input Modes | DIFF, NRSE, RSE |
| Resolution | 16 bits |
| Conversion Time | 1 µs |
| Coupling Type | Question 1: What is the maximum sampling rate of the PXIe-7856? Answer 1: 1 MS/s Question 2: How many analog inputs and outputs does the PXIe-7856 have? Question 3: What FPGA is used in the PXIe-7856? Question 4: What are the logic levels supported by the PXIe-7856? Question 5: How many digital I/O channels does the PXIe-7856 offer? |



