XC6SLX16-2FT256I - Spartan-6 LX FPGA, 14K LCs, 256-BGA | AMD
Артикул: XC6SLX16-2FT256I ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $92.5 | $92,50 |
| 10 | $87.2 | $872,00 |
| 100 | $78.45 | $7.845,00 |
| 500 | $70.1 | $35.050,00 |
| 1.000 | $63.85 | $63.850,00 |
XC6SLX16-2FT256I Обзор
An FPGA (Field Programmable Gate Array) is a semiconductor integrated circuit composed of configurable logic blocks (CLBs), programmable interconnect, and dedicated silicon IP such as block RAM, DSP slices, and clock management tiles (CMTs). FPGAs occupy a position between general-purpose microcontrollers (software-defined behavior, sequential execution) and application-specific integrated circuits (ASICs, fixed function, highest performance per watt). The Spartan-6 family specifically targets cost-sensitive, high-volume applications where ASIC NRE costs are prohibitive but microcontroller performance is insufficient.
Key features of the XC6SLX16-2FT256I include 2,278 Kbits total block RAM, 32 DSP48A1 slices for fixed-point and signal-processing arithmetic, four clock management tiles (CMTs) with digital clock managers (DCMs) and phase-locked loops (PLLs), and integrated SelectIO technology supporting single-ended and differential I/O standards up to 1080 Mbps. The device is fabricated on a 45 nm CMOS process and operates from a 1.2 V core supply with separate I/O bank voltages from 1.2 V to 3.3 V.
Architecturally, the Spartan-6 LX family uses a 6-input LUT-based logic fabric with dedicated carry chains, distributed SRL16/SRL32 shift-register primitives, and a 16-bit block RAM/FIFO controller per BRAM tile. The 256-ball FTBGA package provides 186 effective user I/O after accounting for power, ground, configuration, and dedicated JTAG pins.
Typical applications include industrial motor control, video processing pipelines, low-cost software-defined radio, LED video wall controllers, and embedded vision pre-processing. The 256-BGA package suits designs requiring dense I/O and moderate thermal dissipation.
When designing with this device, ensure proper decoupling with 100 nF ceramic capacitors at every supply pin and a 4.7-10 uF bulk capacitor near the core rail. Configuration can be sourced from SPI flash, JTAG, or BPI parallel memory; the dedicated DONE and INIT_B pins must be monitored for proper startup sequencing.
This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Аналоги без доработки для XC6SLX16-2FT256I — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с XC6SLX16-2FT256I (тот же форм-фактор и посадочное место) — отличается по Package, Speed Grade, Configuration Modes, DSP48A1 Slices, Operating Temperature.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
XC6SLX16-3FT256I
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
XC6SLX16-2FTG256I
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
XC6SLX25-2FT256I
✅ Прямая замена✓ В наличии
$58.1 / шт.
Открыть даташит →XC6SLX9-2FT256I
✅ Прямая замена✓ В наличии
$23.1 / шт.
Открыть даташит →XC6SLX45-2FT256I
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
XC6SLX16-2FT256I Максимальные параметры и электрические характеристики
| Series | Spartan-6 LX |
| Device Type | FPGA |
| Logic Cells | 14,579 |
| Block RAM | 589,824 bits (576 Kbits) |
| Total Block RAM (Kbits) | 2,278 |
| User I/O Count | 186 |
| Number of I/O Banks | 4 |
| DSP48A1 Slices | 32 |
| Clock Management Tiles (CMTs) | 4 |
| Process Technology | 45 nm CMOS |
| Core Voltage | 1.2 V |
| I/O Voltage Range | 1.2 V to 3.3 V |
| Speed Grade | -2 |
| Рабочая температура | -40C to +100C (Industrial) |
| Корпус | 256-ball FTBGA, 17 mm x 17 mm, 1.0 mm pitch |
| Тип монтажа | Surface Mount |
| Lead-Free / RoHS | Yes / Compliant |
| Configuration Modes | SPI, BPI, JTAG, Slave SelectMAP |
Руководство по цоколевке XC6SLX16-2FT256I в корпусе 256-ball ftbga, 17 mm x 17 mm, 1.0 mm pitch
Цоколевка для XC6SLX16-2FT256I (корпус 256-ball ftbga, 17 mm x 17 mm, 1.0 mm pitch). Эта цифровая ИС включает выводы GPIO, интерфейсы связи (UART, SPI, I2C) и выводы питания. Обратитесь к техническому описанию производителя для альтернативных функций выводов и вариантов конфигурации. Необходимо для проектирования встраиваемых систем и трассировки печатных плат.
Нет подробных данных о распиновке для XC6SLX16-2FT256I.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
XC6SLX16-2FT256I подходит для 6 применениеs: Industrial Motor Control, Video Processing Pipelines, Software-Defined Radio (SDR), LED Video Wall Controllers, Embedded Vision Pre-Processing, Portable Test and Measurement.
Industrial Motor Control
The XC6SLX16-2FT256I's 32 DSP48A1 slices deliver 32 GMACs of fixed-point arithmetic ideal for field-oriented control (FOC) loops on three-phase AC induction and PMSM motors. The 32 DSP slices handle Park/Clarke transforms, PI controllers, and SVM modulators in parallel, while 186 user I/O accommodate encoder feedback (QEP), gate-driver PWM outputs (up to 32 channels), and CAN/RS-485 interfaces. The industrial -40C to +100C temperature range meets IEC 61800 industrial drive specifications for factory-floor deployment.
Рекомендуется
Video Processing Pipelines
The XC6SLX16-2FT256I's 576 Kbits block RAM buffers scan-line video data while 32 DSP48A1 slices perform real-time image-processing operations such as color-space conversion (RGB to YCbCr), gamma correction, and edge detection. SelectIO supports HDMI/DVI single-ended and LVDS differential inputs up to 1080 Mbps, sufficient for 720p60 and 1080p30 video streams. The 256-BGA package dissipates up to 2-3 W typical, suitable for fanless embedded video appliances.
Рекомендуется
Software-Defined Radio (SDR)
The XC6SLX16-2FT256I is widely used in low-cost SDR platforms because its 32 DSP48A1 slices can implement FFTs, channelizers, and digital down-conversion in real time for narrowband signals up to several MHz of bandwidth. Four CMTs (DCMs + PLLs) provide clean local oscillators for ADC/DAC sample clocks. 186 user I/O easily interface to dual-channel 14-16 bit ADCs/DACs, while 576 Kbits block RAM captures 1024-point FFT bins at full precision.
Рекомендуется
LED Video Wall Controllers
The XC6SLX16-2FT256I's high I/O count (186 pins) drives large arrays of constant-current LED drivers with multi-million-color refresh at low latency. Its block RAM buffers display frames while the DSP slices perform brightness correction, gamma mapping, and per-pixel color space conversion. According to AMD application notes, the LX16 logic capacity supports controllers for up to 16 parallel HUB75 panels at 1/32 scan, ideal for indoor commercial signage.
Рекомендуется
Embedded Vision Pre-Processing
The XC6SLX16-2FT256I handles front-end image pre-processing tasks like Bayer demosaicing, lens distortion correction, and histogram equalization offloading these tasks from the host CPU. Its 32 DSP slices run Sobel/Canny edge detectors at VGA resolution (640x480) at 60 fps with margin. According to AMD Xilinx, the LX16 balances logic, block RAM, and DSP resources needed for the Smart Vision pipeline reference design.
Рекомендуется
Portable Test and Measurement
The XC6SLX16-2FT256I serves as a reconfigurable DSP/control core in portable oscilloscopes, logic analyzers, and protocol testers where its 32 DSP slices implement FIR/IIR filters and FFT-based spectrum analysis. Industrial temperature rating and 1.2 V core supply keep power consumption under 1.5 W typical, extending battery runtime. The FT256 package's 1.0 mm ball pitch supports standard JEDEC PCB fabrication rules for cost-sensitive production.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для XC6SLX16-2FT256I — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | XC6SLX16-3FT256I | XC6SLX16-2FTG256I | XC6SLX25-2FT256I | XC6SLX9-2FT256I | XC6SLX45-2FT256I |
|---|---|---|---|---|---|---|
| Brand | AMD | AMD | AMD | AMD | AMD | AMD |
| Package | 256-FTBGA | 256-FTBGA - same | 256-FTBGA - same | 256-FTBGA - same | 256-FTBGA - same | 256-FTBGA - same |
| Logic Cells | 14,579 | 14,579 | 14,579 | 24,051 | 9,152 | 43,661 |
| Block RAM (Kbits) | 576 | 576 | 576 | 936 | 576 | 2,088 |
| DSP48A1 Slices | 32 | 32 | 32 | 38 | 16 | 58 |
| User I/O | 186 | 186 | 186 | 186 | 186 | 186 |
| Speed Grade | -2 | -3 (faster) | -2 | -2 | -2 | -2 |
| Temperature Grade | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Industrial (-40C to +100C) | Industrial (-40C to +100C) |
Ключевые отличия
- Highest logic density per dollar in the 256-FTBGA Spartan-6 LX tier (против XC6SLX9-2FT256I)
- Spartan-6 LX FT256 family compatibility for design migration (против XC6SLX45-2FT256I)
- Industrial temperature coverage at -2 speed grade (против XC6SLX16-2FTG256I)
Заметки по проектированию
The XC6SLX16-2FT256I requires a 1.2 V core supply with +/-5% tolerance and a maximum quiescent current of approximately 1.5 A at full utilization. Decoupling: place a 100 nF 0402 ceramic capacitor within 5 mm of every Vccint/Vccaux pin, plus a 4.7-10 uF bulk tantalum or ceramic on each supply rail. The auxiliary supply (Vccaux) at 2.5 V or 3.3 V must come up before or simultaneously with Vccint to prevent I/O latch-up. Estimated: at typical 30% utilization and 100 MHz, total core current is approximately 400 mA.
Estimated: at full 100% utilization with all DSP slices at 250 MHz, the XC6SLX16-2FT256I dissipates approximately 1.5-2.0 W. The FT256 package has a typical junction-to-ambient thermal resistance (theta_JA) of approximately 18 C/W on a 4-layer JEDEC test board with thermal vias under the exposed die paddle. For continuous full-load operation, copper pours on all inner layers plus thermal via arrays beneath the BGA die-paddle region are recommended. No external heatsink is normally required for industrial-temperature operation up to 70C ambient.
The 256-ball FTBGA uses 1.0 mm ball pitch and requires PCB fabrication with at minimum 0.4 mm via-pad and 0.2 mm trace/spacing rules. Per AMD Spartan-6 PCB design guide, use a 4-6 layer stack-up with continuous GND planes on layers 2 and 5 to provide a low-impedance return path for high-speed SelectIO signals. Solder paste stencil apertures should be 0.45 mm diameter with 0.075 mm thickness for reliable BGA reflow profiles following JEDEC J-STD-020 (peak 245-260C).
SelectIO pairs (LVDS_25, LVDS, DIFF_SSTL) must be length-matched within 10 mils (0.25 mm) on the PCB to maintain differential skew below the FPGA's 150 ps setup margin at 1080 Mbps. Source-synchronous interfaces (DDR2, DDR3) require matched-length fly-by routing with proper termination. Per AMD Spartan-6 SelectIO user guide UG381, single-ended 3.3 V I/O is not 5 V tolerant - external level shifters are needed for legacy 5 V peripherals.
Three common pitfalls: (1) Missing the DONE pull-up resistor - DONE must have a 4.7 kohm pull-up to 3.3 V or configuration may fail intermittently. (2) Using the wrong MODE pins - JTAG chain conflicts with MultiPROBE if TMS/TCK are shared with user I/O. (3) Skipping bitstream encryption for production - the XC6SLX16 supports AES-256 bitstream encryption with the internal battery-backed key, essential for IP protection. Per AMD Spartan-6 configuration user guide UG380, always validate with a readback CRC check in production test.
Информация о соответствии
RoHS and lead-free compliant per AMD product page; AEC-Q100 not applicable (this is an FPGA, not an automotive-qualified ASIC); REACH compliance confirmed by distributor data.
