Description
The multifunction reconfigurable I/O module, identified by part numbers PXIe-7857R and 784146-01, integrates a powerful Kintex-7 160T FPGA for advanced processing capabilities. It is equipped with 512MB DRAM for efficient memory management during complex operations.
This module features 48 digital I/O channels, providing a wide range of digital interfacing options. Additionally, it offers 8 analog input channels and 8 analog output channels, making it highly versatile for both input and output analog signals. The analog inputs have a resolution of 16 bits, with a rapid conversion time of 1 µs, enabling a maximum sampling rate of 1 MS/s. Similarly, the analog outputs also boast a resolution of 16 bits, with an output voltage range of ±10 V.
The input/output coupling is DC, ensuring a stable connection for various applications. A notable feature of this module is its user-configurable power-on state, allowing users to customize their setup according to specific requirements. The digital I/O logic levels are compatible with LVTTL and LVCMOS, with a 3.3 V default setting, providing flexibility in interfacing with different logic families. Each digital I/O channel can source or sink 4.0 mA, ensuring reliable signal transmission and reception.
| Specification | Detail |
|---|---|
| Part Numbers | PXIe-7857R, 784146-01 |
| Module Type | Multifunction Reconfigurable I/O Module |
| FPGA | Kintex-7 160T |
| Memory | 512MB DRAM |
| Digital I/O | 48 Channels |
| Analog Inputs | 8 Channels |
| Analog Outputs | 8 Channels |
| Analog Input Resolution | 16 bits |
| Conversion Time | 1 µs |
| Max Sampling Rate | 1 MS/s |
| Analog Output Resolution | 16 bits |
| Output Voltage Range | ±10 V |
| Input/Output Coupling | DC |
| Power-on State | User-configurable |
| DIO Logic Levels | LVTTL, LVCMOS (3.3 V default) |
| DIO Current | 4.0 mA source/sink per channel |
| Question 1: What FPGA is integrated in the PXIe-7857R? Answer 1: Kintex-7 160T FPGA Question 2: How much DRAM is available on the PXIe-7857R? Question 3: How many digital I/O channels does the PXIe-7857R feature? Question 4: What is the resolution of the analog inputs on the PXIe-7857R? Question 5: What is the max sampling rate of analog inputs in PXIe-7857R? |



