Description
The PCIe-7821 is a state-of-the-art Digital Reconfigurable I/O Device designed and manufactured by National Instruments. Bearing the part number 785359-01, this device is crafted to meet the demands of high-performance applications requiring reconfigurable logic. At its core, the PCIe-7821 is powered by the robust Kintex-7 160T FPGA, providing users with exceptional computing capabilities.
The device is complemented with 512 MB of DRAM, ensuring ample memory capacity for complex operations and data handling. Connectivity is a strong suit of the PCIe-7821, offering four digital connectors, each capable of handling 32 channels. This design allows for extensive flexibility in interfacing with external devices and systems.
Channel functionality is diverse, supporting I/O, PWM, encoder inputs, timers/counters, which makes it ideal for a wide range of applications, from industrial control systems to sophisticated data acquisition setups. The PCIe-7821 operates at a default logic level of 3.3 V, but it is versatile, supporting additional logic levels including 1.2 V, 1.5 V, 1.8 V, 2.5 V, and 3.3V, ensuring compatibility with a broad array of digital devices.
With a maximum frequency of 80 MHz, the device can handle high-speed operations efficiently. It adheres to LVTTL and LVCMOS compatible logic standards, providing further assurance of its adaptability in different environments. The output impedance is rated at 50 Ω, and it features +20 V overvoltage protection, safeguarding the device against potential damage from electrical spikes.
The PCIe-7821 also supports up to four external clocks, enhancing its capability to synchronize with other systems or devices seamlessly. This feature, combined with its robust build and versatile functionalities, makes the PCIe-7821 a superior choice for professionals seeking a reliable and powerful digital reconfigurable I/O device.
| Specification | Detail |
|---|---|
| Part Number | 785359-01 |
| Model | PCIe-7821 |
| Device Type | Digital Reconfigurable I/O Device |
| Manufacturer | National Instruments |
| FPGA | Kintex-7 160T |
| Memory | 512 MB DRAM |
| Digital Connectors | 4, with 32 channels each |
| Channel Functionality | I/O, PWM, encoder inputs, timers/counters |
| Default Logic Level | 3.3 V |
| Supported Logic Levels | 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3V |
| Maximum Frequency | 80 MHz |
| Compatible Logic Standards | LVTTL, LVCMOS |
| Output Impedance | 50 Ω |
| Overvoltage Protection | +20 V |
| External Clocks Supported | 4 |
| Maximum Clock Rate |


