PCIe-7857R

Description

The National Instruments (NI) PCIe-7857R Multifunction Reconfigurable I/O Device, with part number 786458-01, is a powerful component of the R Series that integrates a Kintex-7 160T FPGA with 11,700 kbits of embedded block RAM. This device boasts 8 analog input and 8 output channels, along with 48 bidirectional digital I/O channels, all capable of a maximum channel sampling rate of 1 MS/s.

Equipped with 512 MB of DRAM memory, the PCIe-7857R ensures ample storage for complex processing tasks. It is compatible with PCI Express x4, x8, and x16 bus connectors for versatile integration into various system configurations. The slew rate of the device is an impressive 10 V/us, ensuring rapid signal changes.

Connectivity is facilitated through two 68-pin VHDCI input/output connectors, and a maximum clock rate of 80 MHz underlines the device’s high-performance capabilities. The PCIe-7857R also includes advanced features such as multirate sampling, with a dedicated ADC for every channel to enable independent timing and triggering, enhancing the precision and flexibility of the system’s data acquisition and control tasks.

Question 1: What features of the National Instruments PCIe-7857R device contribute to its precision and flexibility in data acquisition and control tasks?
Answer 1: The advantages of having a dedicated ADC for every channel on the National Instruments PCIe-7857R include the ability to sample each input independently, which allows for precise timing and triggering for data acquisition tasks. This design enhances the precision by reducing cross-channel timing errors and increases flexibility by enabling the system to handle multiple sampling rates and trigger conditions simultaneously, leading to more accurate and adaptable measurement and control solutions.

Question 2: What is the maximum clock rate and the type of connectivity connectors present on the National Instruments PCIe-7857R Multifunction Reconfigurable I/O Device?
Answer 2: The National Instruments PCIe-7857R Multifunction Reconfigurable I/O Device features a Kintex-7 160T FPGA, 512 MB of DRAM, 8 analog input and output channels, 48 bidirectional digital I/O channels with a maximum sampling rate of 1 MS/s, and is compatible with PCI Express x4, x8, and x16 bus connectors.

Question 3: What are the key features and specifications of the National Instruments PCIe-7857R Multifunction Reconfigurable I/O Device, including its FPGA type, memory capacity, I/O channels, and compatibility with PCI Express bus connectors?
Answer 3: The National Instruments PCIe-7857R Multifunction Reconfigurable I/O Device ensures rapid signal changes with its impressive slew rate of 10 V/µs and handles complex processing tasks with its integration of a Kintex-7 160T FPGA, 11,700 kbits of embedded block RAM, and 512 MB of DRAM memory, all of which contribute to its high performance in data acquisition and control systems.

Question 4: What are the advantages of having a dedicated ADC for every channel on the National Instruments PCIe-7857R, and how does it enhance the precision and flexibility of data acquisition tasks?
Answer 4: The maximum clock rate of the National Instruments PCIe-7857R Multifunction Reconfigurable I/O Device is 80 MHz, and it features two 68-pin VHDCI input/output connectors for connectivity.

Question 5: How does the National Instruments PCIe-7857R Multifunction Reconfigurable I/O Device ensure rapid signal changes and what are its capabilities for handling complex processing tasks?
Answer 5: The National Instruments PCIe-7857R device’s precision and flexibility in data acquisition and control tasks are enhanced by its dedicated ADC for every channel enabling independent timing and triggering, a high-performance Kintex-7 160T FPGA, multirate sampling capabilities, and a maximum channel sampling rate of 1 MS/s, coupled with 48 bidirectional digital I/O channels and 8 analog input and output channels.