EP4SGX530KF43C4N - 531K LE Stratix IV GX FPGA, 880 I/O, FCBGA-1760 | Intel
MPN: EP4SGX530KF43C4N β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $4500 | $4,500.00 |
| 10 | $4250 | $42,500.00 |
| 100 | $3950 | $395,000.00 |
| 500 | $3700 | $1,850,000.00 |
| 1,000 | $3500 | $3,500,000.00 |
EP4SGX530KF43C4N Overview
An FPGA (Field-Programmable Gate Array) is a reprogrammable semiconductor in the programmable logic > logic IC > integrated circuit taxonomy, sitting alongside ASICs and CPLDs. FPGAs deliver ASIC-class parallelism and throughput while preserving in-field reconfigurability through SRAM-based configuration memory. Stratix IV GX extends the family with up to 48 transceivers capable of multi-gigabit serial I/O (up to 8.5 Gbps), targeting high-bandwidth bridging, signal processing, and protocol aggregation designs.
Key features include 531,200 logic elements, 21,248 LABs, 28,033,024 embedded RAM bits, 880 user I/Os, integrated 8.5 Gbps transceivers, dedicated DSP blocks, and Stratix IV GX hard memory and I/O controller IP. The 40 nm process balances static and dynamic power, while the flip-chip BGA package provides the pin density and thermal headroom required by the largest Stratix IV GX variants.
Architecturally, the device couples a programmable logic fabric (ALMs, LABs, MLABs, and DSP blocks) with hardened transceivers, PCIe Gen1/Gen2 hard IP blocks, external memory controllers (DDR3/DDR2/QDRII+/RLDRAM), and configuration infrastructure. This hardening reduces soft-logic consumption and power for serial I/O, enabling deterministic protocol implementations such as PCIe Gen2 x4/x8 endpoints, XAUI, Serial RapidIO, and 10Gbit Ethernet aggregation.
Typical applications include high-end wireline and wireless baseband, 40G/100G line-card prototyping, ASIC prototyping, radar and SIGINT signal processing, high-frequency trading accelerators, broadcast video routers, and test-and-measurement instrumentation. Designers should evaluate Quartus II design software compatibility (Quartus II 11.0+ supports this device family).
When designing with this device, plan PCB layout for the 1760-ball FCBGA early; signal integrity, power delivery (multiple 0.9V/1.1V/2.5V rails), and thermal dissipation (theta-JA values vary with PCB stack-up) all require careful BGA escape routing and a minimum 8-12 layer stack-up.
This page synthesizes distributor pricing, family-level alternative MPNs, and Stratix IV GX design considerations not found in the manufacturer datasheet alone.
Drop-in alternatives for EP4SGX530KF43C4N β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with EP4SGX530KF43C4N (same form factor and footprint) β differing in Package, Operating Temperature, Speed Grade, Transceivers, Process Technology.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
EP4SGX530KF43C4
β Drop-Inβ In Stock
$3725 / Unit
View Datasheet βEP4SGX530KF43C3N
β Drop-Inβ In Stock
$3425 / Unit
View Datasheet βEP4SGX530KF43C3
β Drop-Inβ In Stock
$3700 / Unit
View Datasheet βEP4SGX530KF43C2N
β Drop-Inβ In Stock
$3450 / Unit
View Datasheet βEP4SGX530KF43C2
β Drop-Inβ In Stock
$3755 / Unit
View Datasheet βEP4SGX360KF43C4N
β Drop-Inβ In Stock
$1370 / Unit
View Datasheet βEP4SGX530KF43C4N Maximum Ratings & Electrical Characteristics
| Family | Stratix IV GX |
| Logic Elements | 531,200 |
| Logic Array Blocks (LABs) | 21,248 |
| Embedded RAM Bits | 28,033,024 |
| User I/O Pins | 880 |
| Number of I/O | 880 |
| Process Technology | 40 nm CMOS |
| Core Voltage | 0.9 V |
| Maximum Internal Clock Frequency | 717 MHz |
| Transceivers | Up to 48 multi-gigabit transceivers (up to 8.5 Gbps) |
| Package | 1760-ball FCBGA (42.5 x 42.5 mm) |
| Lead-Free Finish | Yes (N suffix) |
| RoHS Status | Compliant |
| Design Software | Quartus II (Stratix IV GX support) |
EP4SGX530KF43C4N 1760-ball fcbga (42.5 x 42.5 mm) Pin Configuration Guide
Pin configuration for EP4SGX530KF43C4N (1760-ball fcbga (42.5 x 42.5 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for EP4SGX530KF43C4N.
Refer to the datasheet for full pin configuration.
Typical Applications
EP4SGX530KF43C4N is suitable for 7 applications: High-Bandwidth Wireline Baseband Processing, Wireless Baseband and Digital Front-End, ASIC Prototyping and Emulation, Radar and SIGINT Signal Processing, High-Frequency Trading Accelerator, Broadcast Video Routing and Processing, Test and Measurement Instrumentation.
High-Bandwidth Wireline Baseband Processing
The EP4SGX530KF43C4N's 531,200 logic elements and up to 48 multi-gigabit transceivers at 8.5 Gbps make it well-suited to high-bandwidth wireline baseband processing. Designers typically place the device between optical modules and a switch fabric, where the FPGA aggregates 10G Ethernet or OTU2 channels into higher-rate trunks. Its 28 Mbit embedded RAM provides line-rate buffering for protocol adaptation. The 40 nm Stratix IV GX architecture hardens PCIe Gen1/Gen2 endpoints and external memory controllers, reducing soft-logic consumption. Compared with a pure-ASIC implementation, the FPGA preserves the ability to adapt to evolving standards such as 100G Ethernet and OTN framer updates without a respin.
Recommended
Wireless Baseband and Digital Front-End
The EP4SGX530KF43C4N serves wireless baseband and digital front-end (DFE) designs where its DSP blocks, multi-gigabit transceivers, and high logic density accelerate CPRI/OBSAI framer logic, crest- factor-reduction (CFR), and digital pre-distortion (DPD) loops. The 880 user I/Os expose parallel connections to RF ADCs/DACs and antenna-interface cards. With 28 Mbit of embedded RAM, designers can hold multiple LTE frames or 5G NR subframe buffers on-chip, reducing external memory pressure. Compared with ASIC baseband chips, the FPGA allows late-stage algorithm updates (e.g., new DPD adaptation coefficients) without re-spinning silicon, which is critical during standards rollouts.
Recommended
ASIC Prototyping and Emulation
The EP4SGX530KF53C4N's 531,200 logic elements position it as a target for ASIC prototyping and in-circuit emulation of large ASIC designs, particularly networking ASICs and baseband SoCs. Multi-FPGA partitioning uses the device's high I/O count (880 pins) and 8.5 Gbps transceivers to connect multiple FPGAs through high-speed serial links. Embedded instrumentation (SignalTap) and Quartus II's TimeQuest timing analyzer simplify debug of the prototype at near-ASIC operating frequencies. Compared with custom ASIC emulation boards, this FPGA-based approach reduces NRE cost and accelerates bring-up, though sustained operation is bounded by the FPGA's reconfigurable fabric rather than fixed silicon.
Recommended
Radar and SIGINT Signal Processing
The EP4SGX530KF43C4N fits radar and SIGINT signal-processing applications where high logic density, multi-gigabit transceivers, and dedicated DSP blocks accelerate pulse compression, beamforming, and channelization. Designers typically use the device for front-end digital receiver processing, where the 8.5 Gbps transceivers stream ADC samples into the FPGA fabric for FFTs and matched filtering. The 28 Mbit embedded RAM supports multi-channel sample buffering without external memory round-trips. Compared with discrete DSP processors, the FPGA delivers deterministic latency and parallelism that real-time radar and electronic-warfare algorithms require, at lower per-channel cost than a GPU solution.
Recommended
High-Frequency Trading Accelerator
The EP4SGX530KF43C4N accelerates high-frequency trading (HFT) strategies through deterministic parallel execution of order-book matching, risk checks, and feed-handling logic across its 531,200 logic elements. The 8.5 Gbps transceivers feed market data into the FPGA at wire speed, while the 880 user I/Os connect directly to switch ports and host CPUs via PCIe Gen2 hard IP. Sub-microsecond latency is achievable because all critical paths run on dedicated silicon logic rather than OS-scheduled software. Compared with CPU-based trading stacks, the FPGA delivers 5-10x lower tick-to-trade latency for the same strategy.
Recommended
Broadcast Video Routing and Processing
The EP4SGX530KF43C4N is used in broadcast video routers and processing frames where SDI, HDMI, and 10G-SDI streams must be matrix-switched, color-converted, or up/down-converted in real time. The 880 user I/Os expose enough parallel channels for multi-format I/O cards, while the 8.5 Gbps transceivers aggregate uncompressed HD/UHD video. Designers use embedded RAM blocks as line buffers, avoiding external DRAM for short-latency conversion paths. Compared with off-the-shelf video crosspoint ASICs, the FPGA preserves flexibility for proprietary formats and emerging standards such as 12G-SDI without NRE investment.
Recommended
Test and Measurement Instrumentation
The EP4SGX530KF43C4N underpins high-end test and measurement instrumentation (logic analyzers, protocol exercisers, BERT platforms) where it generates and analyzes multi-gigabit serial traffic. The 8.5 Gbps transceivers synthesize stressed-eye patterns for standards compliance testing, while the 880 I/Os provide parallel stimulus/response for legacy bus protocols. On-chip DSP blocks accelerate real-time protocol decoding (e.g., PCIe, SATA, USB 3.0 Gen1) without round-trips to host software. Compared with fixed-function ASIC testers, the FPGA-based platform supports multiple standards by swapping configuration images, cutting equipment cost for test labs covering diverse protocols.
Recommended
Recommended Products Summary
Engineering reference data for EP4SGX530KF43C4N β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EP4SGX530KF43C4 | EP4SGX530KF43C3N | EP4SGX530KF43C2N | EP4SGX360KF43C4N |
|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel |
| Package | FCBGA-1760 (42.5x42.5) | FCBGA-1760 (42.5x42.5) - same | FCBGA-1760 (42.5x42.5) - same | FCBGA-1760 (42.5x42.5) - same | FCBGA-1760 (42.5x42.5) - same |
| Logic Elements | 531,200 | 531,200 | 531,200 | 531,200 | 360,000 |
| User I/O Pins | 880 | 880 | 880 | 880 | 880 |
| Speed Grade | C4 | C4 | C3 | C2 | C4 |
| Process / Core Voltage | 40 nm / 0.9 V | 40 nm / 0.9 V | 40 nm / 0.9 V | 40 nm / 0.9 V | 40 nm / 0.9 V |
Key Differentiators
- Highest logic density in the Stratix IV GX family (531,200 LE) (vs EP4SGX360KF43C4N)
- C4 speed grade for highest timing margin (vs EP4SGX530KF43C3N)
- Multi-gigabit transceivers up to 8.5 Gbps with hard PCIe Gen1/Gen2 IP (vs Cyclone IV GX family (EP4CGX75DF27I7N))
Design Notes
Estimated: the 1760-ball FCBGA (42.5x42.5 mm) package has high thermal resistance; with a typical Stratix IV GX power envelope of 20-30 W under load, design a minimum 8-layer PCB stack-up with continuous inner copper planes and provide forced-air cooling or a heatsink with thermal interface material. Validate junction temperature by attaching the supplied thermal model in Quartus II PowerPlay and measuring on a worst-case design. Do not assume ambient-only cooling.
BGA escape routing requires 0.4 mm or finer pitch fan-out with microvias (laser-drilled, 0.1 mm). Use a stack-up with at least two high-speed signal layers between continuous reference planes. Place 0.1 uF X7R decoupling capacitors at every 3-5 balls around the BGA, and bulk 100 uF polymer capacitors near the FPGA power pins. Maintain 100 ohm differential impedance for the 8.5 Gbps transceiver lanes with length matching within 150 mil.
Stratix IV GX requires multiple supply rails (VCCINT 0.9 V, VCCD_PLL 0.9 V, VCCIO 1.2/1.5/1.8/2.5/3.0 V, VCCA 2.5 V or 3.0 V, VCCPD 2.5 V or 3.0 V, VCCH_GXB 1.1 V, VCCR_GXB 1.1 V). Use a sequencer (e.g., LTC2984 or equivalent) to enforce the required power-up order; failure to do so can damage internal I/O cells or cause configuration memory corruption. Estimate: total in-rush current can exceed 30 A on VCCINT at power-up - budget your supply accordingly.
Configuration mode selection (AS, PS, FPP, JTAG) and configuration voltage (VCCPD) must match the chosen EPCS/EPCQ configuration device. Pull-up resistors on nCONFIG, nSTATUS, and CONF_DONE are mandatory and must not be omitted - missing pull-ups cause intermittent configuration failures that are difficult to debug. Also verify MSEL pins are tied to the correct level for your configuration mode before board bring-up.
For 8.5 Gbps transceiver channels, design stripline geometry with controlled 100 ohm differential impedance and use AC-coupling capacitors (0.01 uF) at every transmitter output. Reference the Intel Stratix IV GX Transceiver User Guide for pre-emphasis and equalization settings; never rely on default settings across all corner conditions. Run IBIS-AMI simulations with the channel model to validate eye-margin at the receiver.
Compliance Information
N suffix denotes lead-free / Pb-free finish per Intel/Altera datasheet. RoHS compliance per distributor product page. AEC-Q100 not applicable - this is an FPGA for commercial/industrial/communications use, not automotive grade.
