| Attribute | Value |
|---|---|
| Category | Integrated Circuits (ICs) |
| Embedded | FPGAs (Field Programmable Gate Array) |
| Manufacturer (Mfr) | AMD / Xilinx |
| Series | Artix-7 XA / XA7A25T |
| Number of LABs/CLBs | 1825 |
| Number of Logic Elements/Cells | 23360 LE |
| Adaptive Logic Modules (ALMs) | 3650 ALM |
| Total RAM Bits | 1658880 (1.58 Mbit) |
| Embedded Block RAM (EBR) | 1620 kbit |
| Distributed RAM | 313 kbit |
| Number of I/O | 112 |
| Number of Transceivers | 2 Transceiver |
| Data Rate | 1.25 Gb/s |
| Voltage - Supply | 0.95V ~ 1.05V |
| Supply Voltage - Min | 1 V |
| Supply Voltage - Max | 1 V |
| Operating Supply Voltage | 1 V |
| Mounting Type | Surface Mount (SMD/SMT) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +125°C |
| Grade | Automotive |
| Package / Case | 238-LFBGA, CSPBGA / CSBGA-238 |
| Supplier Device Package | 238-CSBGA (10x10) |
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XA7A25T-1CPG238Q FPGA Features, Applications, Equivalents, and Datasheet
Update Time: Jan 14, 2025 Readership: 1609
Contents
The XA7A25T-1CPG238Q belongs to the XA Artix-7 FPGA series, specifically designed for automotive applications. Optimized for low cost and power consumption, this FPGA is packaged in a compact form factor, which is ideal for high-volume automotive systems. The XA7A25T-1CPG238Q leverages the advanced 28 nm high-performance/low-power (HPL) high-k metal gate (HKMG) process, delivering more logic per watt compared to previous generations like the Spartan®-6 family. It provides enhanced system performance with up to 52 Gb/s I/O bandwidth, a capacity of 100,000 logic cells, 264 GMAC/s DSP performance, and versatile DDR3 memory interfaces, making it a perfect solution for high-throughput, cost-effective automotive applications. Additionally, it incorporates integrated Analog Mixed Signal (AMS) technology, featuring dual 12-bit, 1 MSPS, and 17-channel analog-to-digital converters for seamless analog integration. With an operating temperature range of up to 125°C, the XA7A25T-1CPG238Q meets stringent automotive-grade standards, ensuring reliability and performance in demanding environments.
Overview of XA7A25T-1CPG238Q
The XA7A25T-1CPG238Q is a 28nm Artix-7 Field-Programmable Gate Array (FPGA) from Xilinx, designed for high-performance and low-power applications. Encased in a CSBGA-238 (Chip-Scale Ball Grid Array) package, this FPGA provides excellent logic density, DSP capabilities, and I/O flexibility. It offers a balanced combination of high logic capacity, power efficiency, and versatility. With support for advanced communication protocols, integrated DSP slices, and a flexible I/O structure, it is optimized for demanding applications in harsh environments, particularly in the automotive industry. The XA7A25T is ideal for automotive systems, industrial control, and telecommunications applications.
XA7A25T-1CPG238Q Features
- Automotive Temperature Grades:
- I-Grade: Tj = –40°C to +100°C
- Q-Grade: Tj = –40°C to +125°C
- Automotive Standards:
- ISO-TS16949 compliant
- AEC-Q100 qualified
- Production Part Approval Process (PPAP) documentation
- Beyond AEC-Q100 qualification available upon request
- FPGA Logic:
- Advanced high-performance FPGA logic using 6-input lookup table (LUT) technology, configurable as distributed memory
- Memory:
- 36 Kb dual-port block RAM with built-in FIFO logic for on-chip data buffering
- Performance:
- Sub-watt power consumption with 100,000 logic cells
- I/O Technology:
- High-performance SelectIO™ technology supporting DDR3 interfaces up to 800 Mb/s
- Single-ended and differential I/O standards with speeds up to 1.25 Gb/s
- Serial Connectivity:
- High-speed serial transceivers supporting data rates from 500 Mb/s to 6.25 Gb/s, enabling up to 50 Gb/s peak bandwidth (full duplex)
- Analog Interface:
- User-configurable XADC with dual 12-bit, 1 MSPS analog-to-digital converters
- On-chip thermal and supply sensors
- Signal Processing:
- 240 DSP48E1 slices providing up to 264 GMACs of signal processing
- Clock Management:
- Powerful clock management tiles (CMT) with phase-locked loop (PLL) and mixed-mode clock manager (MMCM) blocks for high precision and low jitter
- PCIe Support:
- Integrated PCI Express® (PCIe®) block for up to x4 Gen2 Endpoint
- Security and Configuration:
- Support for 256-bit AES encryption with HMAC/SHA-256 authentication
- Built-in SEU detection and correction
- Variety of configuration options, including support for commodity memories
- Packaging:
- Low-cost wire-bond packaging, offering easy migration between family members in the same package
- CSBGA-238 package available Pb-free
- Process Technology:
- Built using 28 nm, HKMG HPL process technology with 1.0V core voltage for low power and high performance
- Automotive Ecosystem:
- A strong third-party ecosystem with automotive-specific IP support
XA7A25T-1CPG238Q Specifications
How Does XA7A25T-1CPG238Q Work
The working principle of the XA7A25T-1CPG238Q is based on its FPGA architecture, which allows for the flexible implementation of digital circuits through programmable logic blocks. Here's how it works:
- Configurable Logic Blocks (CLBs): The core functionality of the XA7A25T-1CPG238Q is built around Configurable Logic Blocks (CLBs), which consist of Lookup Tables (LUTs) and flip-flops. The LUTs can be programmed to implement combinational logic, while flip-flops allow for sequential logic circuits. The FPGA is programmed to perform specific tasks by configuring the CLBs to form the desired digital circuits.
- Block RAM (BRAM): The device contains dual-port Block RAM (BRAM), which provides on-chip memory for storing data read or written by different system parts. The BRAM can be configured to support FIFO buffers or other memory configurations, offering a fast and efficient way to store intermediate results or large datasets.
- Digital Signal Processing (DSP) Slices: The FPGA includes dedicated DSP48E1 slices optimized for high-performance arithmetic operations such as multiplication and accumulation. These slices are ideal for applications like signal processing, where efficient handling of mathematical operations is critical.
- I/O Interfaces (SelectIO™): The XA7A25T-1CPG238Q has high-speed I/O interfaces, including support for high-speed standards like DDR3 and PCIe. These interfaces allow seamless communication with external components and systems, facilitating data transfer into and out of the FPGA.
- Clock Management: The FPGA includes clock management resources, including Phase-Locked Loops (PLLs) and Mixed-Mode Clock Managers (MMCMs). These components help ensure the FPGA's internal circuits operate synchronously, providing precise timing control across the entire device.
- Configurable Logic and Routing: The routing resources within the FPGA allow signals to be connected between logic blocks, memory, DSP slices, and I/O interfaces. The routing architecture is highly flexible, enabling custom data paths and connections based on the application's specific application requirements.
- Programmable Logic Design: The XA7A25T-1CPG238Q is programmed using a hardware description language (HDL) such as VHDL or Verilog. Once the design is written, it is compiled and loaded into the FPGA, configuring the internal logic and routing to implement the desired functionality. The FPGA's flexibility allows for the design to be altered or reconfigured even after the hardware has been deployed, offering a high degree of adaptability.
- Analog-to-Digital Converter (XADC): The XA7A25T-1CPG238Q includes a built-in XADC (Analog-to-Digital Converter) to sample analog signals and convert them to digital values. This feature is helpful in applications where real-world analog signals, such as sensor outputs, must be processed within the FPGA.
In summary, the XA7A25T-1CPG238Q implements complex digital circuits by programming logic blocks, memory, DSP slices, and I/O interfaces. Its flexibility allows it to be tailored for various applications, including automotive systems, signal processing, and high-speed communications.
XA7A25T-1CPG238Q Applications
The XA7A25T-1CPG238Q is ideal for a wide range of automotive applications that require high-performance, low-power, and cost-effective solutions. Its robust feature set makes it suitable for applications such as:
- Advanced Driver Assistance Systems (ADAS): The FPGA's high-speed serial connectivity, signal processing capabilities, and support for analog-to-digital conversion enable real-time processing for ADAS features like camera, radar, and lidar systems.
- In-Vehicle Networking: The XA7A25T-1CPG238Q supports high-bandwidth communication standards, such as PCIe and DDR3 interfaces, making it ideal for in-vehicle networking applications where fast data transfer and low latency are critical.
- Infotainment Systems: With its powerful DSP capabilities, analog interface, and low power consumption, this FPGA is well-suited for infotainment systems that require high-definition multimedia processing and seamless connectivity.
- Electric Vehicle (EV) and Hybrid Vehicle Systems: The FPGA can be leveraged in electric and hybrid vehicle systems for motor control, battery management, and power distribution, where low power consumption and high processing capacity are essential.
- Telematics: The FPGA's ability to handle high-speed data processing and communication protocols makes it perfect for telematics applications that require secure data transmission, including GPS, vehicle diagnostics, and remote monitoring.
- Sensor Fusion: Integrating analog-to-digital conversion and high-performance DSP slices supports sensor fusion for automotive applications, combining data from multiple sensors for accurate decision-making in autonomous driving systems.
With its rugged design and automotive-grade qualification, the XA7A25T-1CPG238Q ensures reliability in demanding environments, making it an excellent choice for various automotive electronics and control systems.
XA7A25T-1CPG238Q Equivalents
| Part Number | Description | Notes |
|---|---|---|
| XC7A25T-1CPG238C | Artix-7 FPGA, 25K Logic Cells, C-grade | Similar in performance and features, but without automotive qualification. |
| XA7A35T-1CPG236C | Artix-7 FPGA, 35K Logic Cells, C-grade | Higher logic cell capacity, for applications requiring more resources. |
| XC7A50T-1CPG236C | Artix-7 FPGA, 50K Logic Cells, C-grade | Larger capacity, used in systems demanding higher logic density. |
| XC7A100T-1CPG236C | Artix-7 FPGA, 100K Logic Cells, C-grade | Suitable for larger systems with higher processing requirements. |
| XA7A25T-1CSG324I | Artix-7 FPGA, 25K Logic Cells, I-grade | Similar in logic cells and features, but different package and temperature grade. |
Advantages and Disadvantages
XA7A25T-1CPG238Q Advantages
- High Performance: Supports high-speed operation with advanced logic and DSP capabilities.
- Low Power Consumption: Energy-efficient design suitable for battery-powered applications.
- Scalability: Easily integrates with other FPGAs for complex system designs.
- Wide Temperature Range: Ensures reliable operation in harsh environments.
- Flexible I/O Support: Configurable pins accommodate various communication standards.
XA7A25T-1CPG238Q Disadvantages
- Complex Design Requirements: Requires expertise in FPGA design tools and programming.
- Cost: Higher initial cost compared to simpler microcontrollers.
XA7A25T-1CPG238Q Package
The CSBGA-238 (Chip-Scale Ball Grid Array) package offers:
- Compact Size: Saves PCB space in high-density designs.
- Efficient Heat Dissipation: Maintains performance under heavy loads.
- High Pin Count: Provides extensive I/O and power connections.
XA7A25T-1CPG238Q Manufacturer
Xilinx (now part of AMD) is a leader in programmable logic solutions, offering cutting-edge FPGAs, SoCs, and ACAPs. Known for their innovation and reliability, Xilinx devices power automotive, aerospace, telecommunications, and more applications.
XA7A25T-1CPG238Q Datasheet
The datasheet includes detailed specifications, performance benchmarks, and functional block diagrams. It provides guidelines for PCB design, power management, and heat dissipation. Timing diagrams, electrical characteristics, and application examples are also provided to support optimal integration into various systems.
XA7A25T-1CPG238Q vs. Other Artix-7 Devices
| Feature | XA7A25T-1CPG238Q | XC7A35T-1CPG236C | XC7A50T-1CPG236C | XC7A100T-1CPG236C |
|---|---|---|---|---|
| Logic Cells | 25K | 35K | 50K | 100K |
| Package | 238-pin CPG (Ceramic Pin Grid) | 236-pin CPG (Ceramic Pin Grid) | 236-pin CPG (Ceramic Pin Grid) | 236-pin CPG (Ceramic Pin Grid) |
| Temperature Grade | Automotive I-Grade (–40°C to +100°C), Q-Grade (–40°C to +125°C) | Commercial (0°C to +100°C) | Commercial (0°C to +100°C) | Commercial (0°C to +100°C) |
| Memory (Block RAM) | 36 Kb dual-port block RAM | 36 Kb dual-port block RAM | 36 Kb dual-port block RAM | 36 Kb dual-port block RAM |
| DSP Slices | 240 DSP48E1 slices | 240 DSP48E1 slices | 250 DSP48E1 slices | 400 DSP48E1 slices |
| Serial Transceivers | Up to 6.25 Gb/s, 50 Gb/s peak bandwidth (full duplex) | Up to 6.25 Gb/s, 50 Gb/s peak bandwidth | Up to 6.25 Gb/s, 50 Gb/s peak bandwidth | Up to 6.25 Gb/s, 50 Gb/s peak bandwidth |
| SelectIO™ Technology | DDR3 support up to 800 Mb/s | DDR3 support up to 800 Mb/s | DDR3 support up to 800 Mb/s | DDR3 support up to 800 Mb/s |
| PCIe Support | Up to x4 Gen2 Endpoint | Up to x4 Gen2 Endpoint | Up to x4 Gen2 Endpoint | Up to x4 Gen2 Endpoint |
| Clock Management | PLL and MMCM blocks | PLL and MMCM blocks | PLL and MMCM blocks | PLL and MMCM blocks |
| Security Features | AES encryption, HMAC/SHA-256 authentication | AES encryption, HMAC/SHA-256 authentication | AES encryption, HMAC/SHA-256 authentication | AES encryption, HMAC/SHA-256 authentication |
| Automotive Qualification | Yes (AEC-Q100) | No | No | No |
| Power Consumption | Low power (sub-watt) | Low power (sub-watt) | Low power (sub-watt) | Low power (sub-watt) |
Key Differences:
- Logic Cells: The XA7A25T-1CPG238Q has 25K logic cells, while the other Artix-7 devices offer more logic cells, ranging from 35K to 100K, making them suitable for larger and more complex applications.
- Temperature Grade: The XA7A25T-1CPG238Q is specifically qualified for automotive applications with I-Grade and Q-Grade temperature support, while the other Artix-7 devices are generally commercial grade (0°C to +100°C).
- Automotive Qualification: The XA7A25T-1CPG238Q is AEC-Q100 qualified, making it more suitable for automotive systems, while the other devices are not automotive-qualified.
- DSP Slices: The XA7A100T-1CPG236C offers the highest number of DSP48E1 slices (400), making it more capable for demanding signal processing applications compared to the XA7A25T-1CPG238Q (240 slices).
- Size and Packaging: All devices are available in a similar 236/238-pin package, with the XA7A25T-1CPG238Q having a slight advantage in automotive-specific packaging.
Conclusion
The XA7A25T-1CPG238Q is a high-performance, energy-efficient FPGA designed for advanced applications in automotive, industrial, and telecommunications systems. Its combination of logic density, DSP capabilities, and flexible I/O options ensures versatility and scalability in demanding environments.
Extended Reading
FAQ
-
What is the maximum clock frequency of the XA7A25T-1CPG238Q?
The maximum clock frequency is 450 MHz.
-
What is the main application of the XA7A25T-1CPG238Q?
It is ideal for automotive systems, industrial control, telecommunications, and aerospace applications.
-
What is the operating temperature range of the XA7A25T-1CPG238Q?
It operates between -40°C to +125°C, suitable for harsh environments.
-
Does the XA7A25T-1CPG238Q support cascading?
Yes, multiple FPGAs can be cascaded for scalable designs.
-
What package type is the XA7A25T-1CPG238Q available in?
It is available in a CSBGA-238 package.
XA7A25T-1CPG238Q In Stock: 5,161 Pcs
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