Description
The PCIe-7821R is a PC-based R Series device with the part numbers 142304B-02L / 785359-01. It is designed to meet the needs of high-speed waveform generation, hardware-in-the-loop (HIL) testing, bit error rate tests, sensor simulation, custom digital data acquisition (DAQ), and communications protocol applications. This device integrates seamlessly into a variety of systems, providing a powerful solution for engineers and researchers alike.
At its core, the PCIe-7821R features a KINTEX-7 160T FPGA and is equipped with 512 MB of DRAM, enabling efficient handling of complex data processing tasks. This substantial memory capacity allows for the implementation of advanced algorithms and high-throughput data operations.
The device falls into the category of R Series Digital IO, which is known for its flexibility and high performance. It boasts 4 digital connectors, each supporting 32 channels, making it capable of managing a large number of inputs and outputs simultaneously. These digital channels are individually programmable, allowing for a wide range of configurations including I/O, PWM, encoder inputs, and timers/counters, thereby offering unparalleled versatility.
The default logic level is set at 3.3 volts, with support for multiple logic levels including 1.2 V, 1.5 V, 1.8 V, 2.5 V, and 3.3V. This flexibility ensures compatibility with a broad spectrum of digital devices and systems. The PCIe-7821R operates at a maximum frequency of 80 MHz, and it supports LVTTL and LVCMOS digital channel compatibility, making it suitable for a wide array of digital interfacing requirements.
Additionally, the device is designed with a 50 Ω output impedance and features overvoltage protection of up to +20 V for digital channels, safeguarding the device against unexpected voltage spikes. It also accommodates up to 4 external clocks, with a maximum clock rate of 80 MHz, enhancing its precision and flexibility in synchronized operations.
| Specification | Detail |
|---|---|
| Part Number | 142304B-02L / 785359-01 |
| Category | PC-based R Series |
| Model | PCIe-7821R |
| Memory | 512 MB DRAM |
| FPGA | KINTEX-7 160T |
| Type | R Series Digital IO |
| Digital Connectors | 4, each with 32 channels |
| Channel Configuration | Individually programmable (I/O, PWM, encoder inputs, timers/counters) |
| Default Logic Level | 3.3 volts |
| Supported Logic Levels | 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3V |
| Maximum Frequency | 80 MHz |
| Digital Channel Compatibility | LVTTL, LVCMOS |
| Output Impedance | 50 Ω |
| Overvoltage Protection | +20 V for digital channels |
| External Clocks | Up to 4 external clocks |
| Maximum Clock Rate | 80 MHz |
| Applications | High-speed waveform generation, HIL, bit error rate tests, sensor simulation, custom digital DAQ, communications protocol |
Question 1: What FPGA is in the PCIe-7821R?
Answer 1: KINTEX-7 160T FPGA
Question 2: How much DRAM does the PCIe-7821R have?
Answer 2: 512 MB
Question 3: What is the maximum frequency of PCIe-7821R?
Answer 3: 80 MHz
Question 4: How many digital connectors does the PCIe-7821R have?
Answer 4: 4 digital connectors
Question 5: What overvoltage protection does PCIe-7821R offer?
Answer 5: Up to +20 V for digital channels
