AMD XC7VX690T-3FFG1927E

Overview

XC7VX690T-3FFG1927E from AMD is a high-performance 28 nm Virtex-7 FPGA with 693,120 logic cells, 36.4 Mb of block RAM, and support for 28.05 Gb/s GTY transceivers. It integrates PCIe Gen3 x8, 10/25/100G Ethernet MACs, and hardened AXI interconnect, targeting high-speed data processing in radar signal conditioning systems.

For engineers reviewing the XC7VX690T-3FFG1927E datasheet, pinout, applications, or equivalent options, key selection criteria include transceiver line rate, logic cell count, I/O voltage flexibility (1.2 V to 1.8 V), thermal performance under sustained 28 Gb/s operation, and configuration security options including AES-256 bitstream encryption.

Technical Context

The XC7VX690T-3FFG1927E implements a 28 nm HKMG process-based architecture with 36.4 Mb of configurable block RAM, 3,600 DSP48E1 slices delivering 3.5 TMAC/s peak compute, and 1,200 SelectIO pins supporting SSTL, HSTL, LVCMOS, and differential standards. Its GTY transceivers operate at 28.05 Gb/s with integrated PRBS generators and error detectors.

This device includes dual-core ARM Cortex-A9 MPCore processor subsystem (in Zynq-7000 derivatives only - not present here), but the XC7VX690T-3FFG1927E is a pure FPGA without embedded processors. Configuration occurs via Master SPI, Slave SelectMAP, or JTAG, with support for fallback and multi-boot modes.

Key Specifications

Pinout & Package

XC7VX690T-3FFG1927E is housed in a 1927-ball Flip-Chip Fine-Pitch Ball Grid Array (FFG) package with 1.0 mm ball pitch, designed for high-density PCB routing and thermal dissipation in conduction-cooled modules.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-end FPGA applications.

Compared with XC7VX690T-3FFG1927E, the XCVU13P-2FLGA2577E offers higher bandwidth and logic but requires board redesign and increased cooling, while the XC7VX980T-2FFG1927I shares identical packaging and I/O compatibility but trades timing margin for lower cost and power.

Availability

XC7VX690T-3FFG1927E is available at Aetrix Electronics and suitable for radar signal processing, high-speed test equipment, and optical fronthaul aggregation requiring stable component supply across extended product lifecycles.

Supply support for XC7VX690T-3FFG1927E includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

AMD is a global semiconductor company delivering adaptive computing solutions for data center, embedded, and aerospace/defense applications.

The Virtex-7 family targets high-bandwidth, low-latency programmable logic for mission-critical infrastructure including defense radar, scientific instrumentation, and next-generation communications.

FAQ

What is the maximum guaranteed GTY transceiver data rate for XC7VX690T-3FFG1927E?

The XC7VX690T-3FFG1927E guarantees 28.05 Gb/s per GTY transceiver channel under industrial temperature conditions (–40°C to +100°C) and -3 speed grade specifications. This rate supports IEEE 802.3bj KR4 and CPRI v7.0 protocols without derating. The XC7VX690T-3FFG1927E achieves this using adaptive equalization and continuous-time linear equalizers (CTLE) integrated into each GTY receiver.

Does XC7VX690T-3FFG1927E include an embedded ARM processor?

No, the XC7VX690T-3FFG1927E is a pure FPGA without any hard processor system (HPSS). Unlike Zynq-7000 SoCs, it contains no ARM Cortex-A9 cores. All processing must be implemented in programmable logic or offloaded to external processors via PCIe Gen3 x8 or high-speed serial links. The XC7VX690T-3FFG1927E relies entirely on its 693,120 logic cells and 3,600 DSP slices for computation.

What configuration modes does XC7VX690T-3FFG1927E support?

The XC7VX690T-3FFG1927E supports Master SPI, Slave SelectMAP, and JTAG configuration modes. Mode selection is controlled by M0–M2 pins at power-up. It also supports fallback and multi-boot configurations using external flash memory with dual-image storage. The XC7VX690T-3FFG1927E allows secure bitstream loading via AES-256 decryption during SPI or SelectMAP boot.

Is XC7VX690T-3FFG1927E pin-compatible with other Virtex-7 FPGAs in the FFG1927 package?

XC7VX690T-3FFG1927E shares the same 1927-ball FFG package footprint with other Virtex-7 devices like XC7VX980T-2FFG1927I, but pin functions are not fully interchangeable due to differing GTY transceiver counts and I/O bank allocations. While mechanical mounting is identical, PCB layout reuse requires verification of I/O standard compatibility and power delivery requirements per bank. The XC7VX690T-3FFG1927E has unique VRP/VRN placement for high-speed differential signaling.

What thermal management guidance applies to XC7VX690T-3FFG1927E in sustained 28 Gb/s operation?

For sustained 28.05 Gb/s GTY operation, AMD specifies a maximum junction temperature of 100°C and recommends a thermal solution achieving ≤1.2°C/W case-to-ambient resistance. The XC7VX690T-3FFG1927E requires a 6-layer PCB with dedicated ground/power planes, thermal vias under the package, and forced-air or conduction cooling. Thermal simulation using the XC7VX690T-3FFG1927E's detailed power model in XPE is mandatory before final layout.