Description
The product described comes with part numbers PXIe-7856R, 784145-01, indicating specific models or variations within the series. It is equipped with 8 analog inputs and 8 analog outputs, providing a balanced interface for both input and output signal processing. Furthermore, this device supports a substantial number of 48 digital input/outputs, allowing for extensive digital connectivity options.
The sampling rate for this device is at 1 MS/s, ensuring high-speed data acquisition. At its heart is the powerful Kintex-7 160T FPGA, which provides the computational power and flexibility for a wide range of applications. Connectivity is facilitated through two 68-pin VHDCI connectors, ensuring robust and reliable physical connections.
Each channel is equipped with a dedicated DAC, enhancing the accuracy and reliability of analog output signals. The digital I/O connectors are compatible with LVTTL and LVCMOS, offering versatility in digital logic interfaces. The logic for the digital I/O is software-selectable, with a default setting at 3.3 V, providing flexibility for integration into various systems.
Performance varies with connector use; Connector 0 supports a maximum frequency of 10 MHz, while Connector 1 supports up to 80 MHz, allowing for high-speed digital communications. The device supports multiple analog input modes including DIFF, NRSE, and RSE, enabling it to accommodate different signal types. With a resolution of 16 bits and a conversion time of just 1 µs, it ensures precise and rapid data conversion.
Finally, the device supports DC input and output coupling, providing flexibility in signal connectivity and ensuring compatibility with a wide range of external devices. This technical specification highlights the device’s capabilities and versatility, making it suitable for a variety of applications in data acquisition and signal processing.
| Specification | Details |
|---|---|
| Part Numbers | PXIe-7856R, 784145-01 |
| 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 | Yes, dedicated |
| Digital I/O Connectors Compatibility | LVTTL, LVCMOS |
| Logic Selection for Digital I/O | Software-selectable, default at 3.3 V |
| Maximum Frequency (Connector 0) | 10 MHz |
| Maximum Frequency (Connector 1) | 80 MHz |
| Analog Input Modes | DIFF, NRSE, RSE |
| Resolution | 16 bits |
| Conversion Time | 1 µs |
| Coupling | DC input and output |
