Description
The National Instruments PXIe-7961 is a high-performance PXI FPGA Module for FlexRIO, designated with the part number 781205-01, and is equipped with a powerful Virtex-5 SX50T FPGA. This module provides a robust interface with 132 single-ended I/O lines, which can be configured as 66 differential pairs to suit various application needs.
Designed for versatility, it comes with 2 banks of onboard RAM, each containing 256 MB, to support complex processing and data handling tasks. The PXIe-7961 adheres to the PXI Express specification v1.0 and can be fitted into multiple slot types including x4, x8, x16 PXI Express, and PXI Express Hybrid slots, ensuring compatibility with a wide range of system configurations.
Compact in design, the module’s dimensions are 16.1 cm by 10.8 cm (without connectors), and it maintains a lightweight profile at approximately 213 g. It operates efficiently at +3.3 VDC (±5%) while drawing a current of 3 A.
Each of the onboard RAM banks is grouped into channels, with Bank 0 and Bank 2 featuring 32 single-ended channels each, and Bank 1 and Bank 3 consisting of 34 single-ended channels each. Additionally, this module supports peer-to-peer streaming, allowing for efficient data transfer between FPGA modules.
For high-density connections, the PXIe-7961 incorporates a card edge I/O connector, which ensures secure and reliable interfacing with other components in the system. This specification set positions the National Instruments PXIe-7961 as an essential tool for engineers requiring flexible, high-performance FPGA solutions.
| Specification | Detail |
|---|---|
| Part Number | 781205-01 |
| Product Name | National Instruments PXIe-7961 PXI FPGA Module for FlexRIO |
| FPGA Type | Virtex-5 SX50T |
| Total I/O Lines | 132 single-ended (configurable as 66 differential pairs) |
| Onboard RAM | 2 banks of 256 MB each |
| Compliance | PXI Express specification v1.0 |
| Supported Slot Types | x4, x8, x16 PXI Express, and PXI Express Hybrid slots |
| Dimensions (without connectors) | 16.1 cm × 10.8 cm |
| Weight | 213 g |
| Operating Voltage | +3.3 VDC (±5%) |
| Current Requirement | 3 A |
| Channel Configuration (per bank) | Bank 0 and Bank 2: 32 single-ended channels; Bank 1 and Bank 3: 34 single-ended channels |
| Peer to Peer Streaming | Supported |
| High-Density Connector | Card edge I/O connector |
Answer 1: The National Instruments PXIe-7961’s onboard RAM banks facilitate efficient data handling for complex processing tasks by offering 2 banks of 256 MB RAM each, with Bank 0 and Bank 2 providing 32 single-ended channels apiece, and Bank 1 and Bank 3 comprising 34 single-ended channels each, enabling substantial data storage and channelized data processing capabilities.
Question 2: What type of applications can benefit from the National Instruments PXIe-7961’s ability to configure its 132 single-ended I/O lines as 66 differential pairs, along with its high-density connections and peer-to-peer streaming features?
Answer 2: Applications that require high-speed data acquisition, signal processing, hardware-in-the-loop simulation, automated test equipment, and dynamic control systems can benefit from the National Instruments PXIe-7961’s ability to configure its 132 single-ended I/O lines as 66 differential pairs, along with its high-density connections and peer-to-peer streaming features.
Question 3: What kind of FPGA is equipped in the National Instruments PXIe-7961, and how many single-ended I/O lines can it be configured to have?
Answer 3: The National Instruments PXIe-7961 is equipped with a Virtex-5 SX50T FPGA and can be configured to have 132 single-ended I/O lines.
Question 4: What type of FPGA is equipped in the National Instruments PXIe-7961, and how many single-ended I/O lines can it be configured to have?
Answer 4: The National Instruments PXIe-7961 is equipped with a powerful Virtex-5 SX50T FPGA, offers 132 single-ended I/O lines configurable as 66 differential pairs, includes 2 banks of 256 MB onboard RAM for complex processing, adheres to the PXI Express specification for compatibility with various slot types, supports peer-to-peer streaming for efficient data transfer, and features a high-density card edge I/O connector, all of which contribute to its suitability as a flexible and high
Question 5: What characteristics of the National Instruments PXIe-7961 make it a suitable choice for engineers in need of a flexible and high-performance FPGA solution?
Answer 5: The National Instruments PXIe-7961 is equipped with a Virtex-5 SX50T FPGA and can be configured to have 132 single-ended I/O lines.
