EPF10K30AQC208-3N - 30K Gates FLEX 10KA FPGA, 208-PQFP | Intel / Altera
MPN: EPF10K30AQC208-3N ✗ Akhir HidupEPF10K30AQC208-3N Ringkasan
A Field-Programmable Gate Array (FPGA) is a semiconductor device whose logic function is defined by user-loaded configuration memory rather than hard-wired mask layers. FPGAs sit in the programmable-logic hierarchy between simple Complex Programmable Logic Devices (CPLDs) and high-density Application-Specific Integrated Circuits (ASICs), giving engineers hardware-reconfigurable glue logic, datapath acceleration, and bus-interface bridging without any NRE charges. The FLEX 10KA family was Intel / Altera’s first generation to embed dedicated array blocks (EABs) for efficient RAM and DSP megafunctions, marking the transition from pure glue logic to System-on-a-Programmable-Chip (SOPC) integration.
Key features of the EPF10K30AQC208-3N include 216 Logic Array Blocks (LABs) organised in rows and columns, embedded array blocks for dual-port RAM and ROM, MultiVolt I/O allowing mixed-voltage interfacing on the same die, pin-controlled PCI-clamping diodes, slew-rate control, and open-drain output options. The PLICE antifuse-style configuration scheme is replaced here by an SRAM configuration cell, supporting in-system reconfigurability via the serial or parallel configuration port. The exposed MultiVolt interface simplifies bridging between 3.3 V cores and 5.0 V or 2.5 V peripherals.
Typical applications include PCI bus controllers, telecommunications line cards, industrial glue logic, protocol bridging (UART, I²C, SPI bridges), legacy ASIC replacement, and parallel DSP datapath prototyping. The combination of 12 Kbit embedded memory, 147 I/Os and 125 MHz Fmax makes it well-suited to mid-density control-plane designs where cost per gate dominates over raw performance.
When designing with this part, allocate the configuration PROM or microcontroller interface early in the schematic because FLEX 10KA devices do not retain their configuration when power is removed. The MultiVolt VCCIO rail must be tied before or simultaneously with VCCINT to avoid latch-up. Use the Quartus / MAX+PLUS II Legacy device libraries and observe the 208-PQFP thermal envelope (θJA ≈ 35 °C/W typical) when calculating airflow in dense line-card layouts.
This page synthesises distributor pricing, drop-in same-package alternatives and practical design notes that go beyond the marketing datasheet, so procurement engineers and FPGA designers can make a confident selection.
Alternatif penggantian untuk EPF10K30AQC208-3N — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian EPF10K30AQC208-3N (sama faktor bentuk dan footprint) — berbeda di dalam Family, Process Technology, Package, Speed Grade, Operating Temperature.
EPF10K30AQC208-3
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K30AQC208-2N
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
EPF10K30AQC208-1N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K30AQI208-3N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EPF10K10AQC208-3N
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →EPF10K30AQC208-3N Rating Maksimal & Karakteristik Listrik
| Series | FLEX 10KA |
| Family | FLEX-10KA |
| Number of Logic Elements / Cells | 1728 |
| Total RAM Bits | 12288 bits |
| Number of Logic Array Blocks (LABs) | 216 |
| Number of Gates (typical) | 30000 |
| Number of I/O Pins | 147 |
| Supply Voltage Core (VCCINT) | 3.3 V |
| Technology / Process | 0.3 µm CMOS |
| Maximum Operating Frequency | 125 MHz |
| Paket / Case | 208-BFQFP (PQFP-208) |
| Tipe Mounting | Surface Mount |
| Suhu Kerja | 0 °C to +70 °C (commercial) |
| Speed Grade | -3 |
| Configuration Method | SRAM-based, serial or parallel |
Konfigurasi Pin EPF10K30AQC208-3N
| Pin produk 1 | I/O — User I/O pin (bank 1) |
| Pin produk 2 | I/O — User I/O pin (bank 1) |
| Pin produk 3 | I/O — User I/O pin (bank 1) |
| Pin produk 4 | I/O — User I/O pin (bank 1) |
| Pin produk 5 | VCCIO1 — I/O bank 1 supply voltage (MultiVolt) |
| Pin produk 6 | I/O — User I/O pin (bank 1) |
| Pin produk 7 | I/O — User I/O pin (bank 1) |
| Pin produk 8 | I/O — User I/O pin (bank 1) |
| Pin produk 9 | I/O — User I/O pin (bank 1) |
| Pin produk 10 | I/O — User I/O pin (bank 1) |
| Pin produk 11 | I/O — User I/O pin (bank 1) |
| Pin produk 12 | I/O — User I/O pin (bank 1) |
| Pin produk 13 | I/O — User I/O pin (bank 1) |
| Pin produk 14 | I/O — User I/O pin (bank 1) |
| Pin produk 15 | VCCINT — Core supply voltage (3.3 V) |
| Pin produk 16 | GND — Ground |
| Pin produk 17 | I/O — User I/O pin (bank 1) |
| Pin produk 18 | I/O — User I/O pin (bank 1) |
| Pin produk 19 | I/O — User I/O pin (bank 1) |
| Pin produk 20 | I/O — User I/O pin (bank 1) |
| Pin produk 21 | I/O — User I/O pin (bank 1) |
| Pin produk 22 | I/O — User I/O pin (bank 1) |
| Pin produk 23 | I/O — User I/O pin (bank 1) |
| Pin produk 24 | I/O — User I/O pin (bank 1) |
| Pin produk 25 | I/O — User I/O pin (bank 1) |
| Pin produk 26 | I/O — User I/O pin (bank 1) |
| Pin produk 27 | I/O — User I/O pin (bank 1) |
| Pin produk 28 | I/O — User I/O pin (bank 1) |
| Pin produk 29 | I/O — User I/O pin (bank 1) |
| Pin produk 30 | I/O — User I/O pin (bank 1) |
| Pin produk 31 | I/O — User I/O pin (bank 1) |
| Pin produk 32 | I/O — User I/O pin (bank 1) |
| Pin produk 33 | I/O — User I/O pin (bank 1) |
| Pin produk 34 | I/O — User I/O pin (bank 1) |
| Pin produk 35 | I/O — User I/O pin (bank 1) |
| Pin produk 36 | I/O — User I/O pin (bank 1) |
| Pin produk 37 | GND — Ground |
| Pin produk 38 | VCCINT — Core supply voltage (3.3 V) |
| Pin produk 39 | I/O — User I/O pin (bank 2) |
| Pin produk 40 | I/O — User I/O pin (bank 2) |
| Pin produk 41 | I/O — User I/O pin (bank 2) |
| Pin produk 42 | I/O — User I/O pin (bank 2) |
| Pin produk 43 | I/O — User I/O pin (bank 2) |
| Pin produk 44 | VCCIO2 — I/O bank 2 supply voltage (MultiVolt) |
| Pin produk 45 | I/O — User I/O pin (bank 2) |
| Pin produk 46 | I/O — User I/O pin (bank 2) |
| Pin produk 47 | I/O — User I/O pin (bank 2) |
| Pin produk 48 | I/O — User I/O pin (bank 2) |
| Pin produk 49 | I/O — User I/O pin (bank 2) |
| Pin produk 50 | I/O — User I/O pin (bank 2) |
| Pin produk 51 | I/O — User I/O pin (bank 2) |
| Pin produk 52 | I/O — User I/O pin (bank 2) |
| Pin produk 53 | I/O — User I/O pin (bank 2) |
| Pin produk 54 | I/O — User I/O pin (bank 2) |
| Pin produk 55 | I/O — User I/O pin (bank 2) |
| Pin produk 56 | I/O — User I/O pin (bank 2) |
| Pin produk 57 | I/O — User I/O pin (bank 2) |
| Pin produk 58 | I/O — User I/O pin (bank 2) |
| Pin produk 59 | I/O — User I/O pin (bank 2) |
| Pin produk 60 | I/O — User I/O pin (bank 2) |
| Pin produk 61 | I/O — User I/O pin (bank 2) |
| Pin produk 62 | I/O — User I/O pin (bank 2) |
| Pin produk 63 | I/O — User I/O pin (bank 2) |
| Pin produk 64 | I/O — User I/O pin (bank 2) |
| Pin produk 65 | I/O — User I/O pin (bank 2) |
| Pin produk 66 | I/O — User I/O pin (bank 2) |
| Pin produk 67 | I/O — User I/O pin (bank 2) |
| Pin produk 68 | I/O — User I/O pin (bank 2) |
| Pin produk 69 | GND — Ground |
| Pin produk 70 | VCCINT — Core supply voltage (3.3 V) |
| Pin produk 71 | I/O — User I/O pin (bank 3) |
| Pin produk 72 | I/O — User I/O pin (bank 3) |
| Pin produk 73 | I/O — User I/O pin (bank 3) |
| Pin produk 74 | I/O — User I/O pin (bank 3) |
| Pin produk 75 | VCCIO3 — I/O bank 3 supply voltage (MultiVolt) |
| Pin produk 76 | I/O — User I/O pin (bank 3) |
| Pin produk 77 | I/O — User I/O pin (bank 3) |
| Pin produk 78 | I/O — User I/O pin (bank 3) |
| Pin produk 79 | I/O — User I/O pin (bank 3) |
| Pin produk 80 | I/O — User I/O pin (bank 3) |
| Pin produk 81 | I/O — User I/O pin (bank 3) |
| Pin produk 82 | I/O — User I/O pin (bank 3) |
| Pin produk 83 | I/O — User I/O pin (bank 3) |
| Pin produk 84 | I/O — User I/O pin (bank 3) |
| Pin produk 85 | I/O — User I/O pin (bank 3) |
| Pin produk 86 | I/O — User I/O pin (bank 3) |
| Pin produk 87 | I/O — User I/O pin (bank 3) |
| Pin produk 88 | I/O — User I/O pin (bank 3) |
| Pin produk 89 | I/O — User I/O pin (bank 3) |
| Pin produk 90 | I/O — User I/O pin (bank 3) |
| Pin produk 91 | I/O — User I/O pin (bank 3) |
| Pin produk 92 | I/O — User I/O pin (bank 3) |
| Pin produk 93 | I/O — User I/O pin (bank 3) |
| Pin produk 94 | I/O — User I/O pin (bank 3) |
| Pin produk 95 | I/O — User I/O pin (bank 3) |
| Pin produk 96 | I/O — User I/O pin (bank 3) |
| Pin produk 97 | I/O — User I/O pin (bank 3) |
| Pin produk 98 | I/O — User I/O pin (bank 3) |
| Pin produk 99 | I/O — User I/O pin (bank 3) |
| Pin produk 100 | I/O — User I/O pin (bank 3) |
| Pin produk 101 | I/O — User I/O pin (bank 3) |
| Pin produk 102 | GND — Ground |
| Pin produk 103 | VCCINT — Core supply voltage (3.3 V) |
| Pin produk 104 | I/O — User I/O pin (bank 4) |
| Pin produk 105 | I/O — User I/O pin (bank 4) |
| Pin produk 106 | I/O — User I/O pin (bank 4) |
| Pin produk 107 | I/O — User I/O pin (bank 4) |
| Pin produk 108 | I/O — User I/O pin (bank 4) |
| Pin produk 109 | I/O — User I/O pin (bank 4) |
| Pin produk 110 | VCCIO4 — I/O bank 4 supply voltage (MultiVolt) |
| Pin produk 111 | I/O — User I/O pin (bank 4) |
| Pin produk 112 | I/O — User I/O pin (bank 4) |
| Pin produk 113 | I/O — User I/O pin (bank 4) |
| Pin produk 114 | I/O — User I/O pin (bank 4) |
| Pin produk 115 | I/O — User I/O pin (bank 4) |
| Pin produk 116 | I/O — User I/O pin (bank 4) |
| Pin produk 117 | I/O — User I/O pin (bank 4) |
| Pin produk 118 | I/O — User I/O pin (bank 4) |
| Pin produk 119 | I/O — User I/O pin (bank 4) |
| Pin produk 120 | I/O — User I/O pin (bank 4) |
| Pin produk 121 | I/O — User I/O pin (bank 4) |
| Pin produk 122 | I/O — User I/O pin (bank 4) |
| Pin produk 123 | I/O — User I/O pin (bank 4) |
| Pin produk 124 | I/O — User I/O pin (bank 4) |
| Pin produk 125 | I/O — User I/O pin (bank 4) |
| Pin produk 126 | I/O — User I/O pin (bank 4) |
| Pin produk 127 | I/O — User I/O pin (bank 4) |
| Pin produk 128 | I/O — User I/O pin (bank 4) |
| Pin produk 129 | I/O — User I/O pin (bank 4) |
| Pin produk 130 | I/O — User I/O pin (bank 4) |
| Pin produk 131 | I/O — User I/O pin (bank 4) |
| Pin produk 132 | I/O — User I/O pin (bank 4) |
| Pin produk 133 | I/O — User I/O pin (bank 4) |
| Pin produk 134 | I/O — User I/O pin (bank 4) |
| Pin produk 135 | GND — Ground |
| Pin produk 136 | VCCINT — Core supply voltage (3.3 V) |
| Pin produk 137 | I/O — User I/O pin (bank 4) |
| Pin produk 138 | I/O — User I/O pin (bank 4) |
| Pin produk 139 | I/O — User I/O pin (bank 4) |
| Pin produk 140 | I/O — User I/O pin (bank 4) |
| Pin produk 141 | I/O — User I/O pin (bank 4) |
| Pin produk 142 | I/O — User I/O pin (bank 4) |
| Pin produk 143 | I/O — User I/O pin (bank 4) |
| Pin produk 144 | I/O — User I/O pin (bank 4) |
| Pin produk 145 | I/O — User I/O pin (bank 4) |
| Pin produk 146 | I/O — User I/O pin (bank 4) |
| Pin produk 147 | I/O — User I/O pin (bank 4) |
| Pin produk 148 | I/O — User I/O pin (bank 4) |
| Pin produk 149 | I/O — User I/O pin (bank 4) |
| Pin produk 150 | I/O — User I/O pin (bank 4) |
| Pin produk 151 | I/O — User I/O pin (bank 4) |
| Pin produk 152 | I/O — User I/O pin (bank 4) |
| Pin produk 153 | TDI — JTAG Test Data In |
| Pin produk 154 | TMS — JTAG Test Mode Select |
| Pin produk 155 | TCK — JTAG Test Clock |
| Pin produk 156 | nSTATUS — Configuration status (open-drain) |
| Pin produk 157 | nCONFIG — Configuration control (active-low) |
| Pin produk 158 | CONF_DONE — Configuration done (open-drain) |
| Pin produk 159 | DCLK — Configuration clock |
| Pin produk 160 | DATA0 — Configuration data input |
| Pin produk 161 | VCCINT — Core supply voltage (3.3 V) |
| Pin produk 162 | GND — Ground |
| Pin produk 163 | I/O — User I/O pin (bank 1) |
| Pin produk 164 | I/O — User I/O pin (bank 1) |
| Pin produk 165 | I/O — User I/O pin (bank 1) |
| Pin produk 166 | I/O — User I/O pin (bank 1) |
| Pin produk 167 | I/O — User I/O pin (bank 1) |
| Pin produk 168 | I/O — User I/O pin (bank 1) |
| Pin produk 169 | I/O — User I/O pin (bank 1) |
| Pin produk 170 | I/O — User I/O pin (bank 1) |
| Pin produk 171 | I/O — User I/O pin (bank 1) |
| Pin produk 172 | I/O — User I/O pin (bank 1) |
| Pin produk 173 | I/O — User I/O pin (bank 1) |
| Pin produk 174 | I/O — User I/O pin (bank 1) |
| Pin produk 175 | I/O — User I/O pin (bank 1) |
| Pin produk 176 | I/O — User I/O pin (bank 1) |
| Pin produk 177 | VCCIO1 — I/O bank 1 supply voltage (MultiVolt) |
| Pin produk 178 | I/O — User I/O pin (bank 1) |
| Pin produk 179 | I/O — User I/O pin (bank 1) |
| Pin produk 180 | I/O — User I/O pin (bank 1) |
| Pin produk 181 | I/O — User I/O pin (bank 1) |
| Pin produk 182 | I/O — User I/O pin (bank 1) |
| Pin produk 183 | I/O — User I/O pin (bank 1) |
| Pin produk 184 | I/O — User I/O pin (bank 1) |
| Pin produk 185 | I/O — User I/O pin (bank 1) |
| Pin produk 186 | I/O — User I/O pin (bank 1) |
| Pin produk 187 | I/O — User I/O pin (bank 1) |
| Pin produk 188 | I/O — User I/O pin (bank 1) |
| Pin produk 189 | I/O — User I/O pin (bank 1) |
| Pin produk 190 | I/O — User I/O pin (bank 1) |
| Pin produk 191 | I/O — User I/O pin (bank 1) |
| Pin produk 192 | I/O — User I/O pin (bank 1) |
| Pin produk 193 | I/O — User I/O pin (bank 1) |
| Pin produk 194 | I/O — User I/O pin (bank 1) |
| Pin produk 195 | I/O — User I/O pin (bank 1) |
| Pin produk 196 | I/O — User I/O pin (bank 1) |
| Pin produk 197 | GND — Ground |
| Pin produk 198 | VCCINT — Core supply voltage (3.3 V) |
| Pin produk 199 | I/O — User I/O pin (bank 2) |
| Pin produk 200 | I/O — User I/O pin (bank 2) |
| Pin produk 201 | I/O — User I/O pin (bank 2) |
| Pin produk 202 | I/O — User I/O pin (bank 2) |
| Pin produk 203 | TDO — JTAG Test Data Out |
| Pin produk 204 | I/O — User I/O pin (bank 2) |
| Pin produk 205 | I/O — User I/O pin (bank 2) |
| Pin produk 206 | VCCIO2 — I/O bank 2 supply voltage (MultiVolt) |
| Pin produk 207 | I/O — User I/O pin (bank 2) |
| Pin produk 208 | I/O — User I/O pin (bank 2) |
Aplikasi Umum
EPF10K30AQC208-3N cocok untuk 6 aplikasis: PCI Bus Interface Controller, Telecommunications Line Card Glue Logic, Industrial Control and Machine I/O Bridging, Legacy ASIC Replacement and Mask-Set Rescue, Parallel DSP Datapath Prototyping, Test & Measurement Front-End Logic.
PCI Bus Interface Controller
The EPF10K30AQC208-3N’s 30K gate capacity and 147 user I/Os are well matched to PCI 2.2 bus controllers and target/initiator bridges. With 125 MHz Fmax in the -3 speed grade, the device comfortably meets the 33 MHz PCI clock requirement while leaving room for state machines, FIFOs and sideband control logic. Designers typically implement the PAR/REQ/GNT logic, address decoding, and configuration-space registers inside the FPGA, then pair it with a 3.3 V 5 V-tolerant MultiVolt I/O bank to talk to legacy PCI slots. The on-chip 12,288-bit RAM is sufficient for small transaction FIFOs without resorting to external SRAM. The PQFP-208 footprint keeps the design retrofit-compatible with existing line-card layouts.
Direkomendasikan
Telecommunications Line Card Glue Logic
Telecom line cards often need dozens of bus bridges, framer interfaces and timing-recovery glue, and the EPF10K30AQC208-3N is purpose-built for this role. Its 216 LABs and 1,728 logic elements provide enough capacity to bridge between T1/E1 framers, HDLC controllers and TDM backplanes, while the 147 I/Os let designers route wide parallel buses without external transceivers. The 125 MHz system clock supports 77.76 MHz STS-3 tributary rates with margin, and MultiVolt I/O enables direct interfacing to legacy 5 V framers alongside modern 3.3 V ASICs. The commercial temperature grade covers central-office deployments, while the EPF10K30AQI208-3N sibling covers outdoor enclosures.
Direkomendasikan
Industrial Control and Machine I/O Bridging
Factory automation controllers frequently require a programmable bridge between PLC backplanes, sensor arrays and motor-drive front ends, and the EPF10K30AQC208-3N provides the right mix of I/O count and logic density. With 147 I/Os the device can fan out to dozens of 24 V opto-isolated inputs and PWM outputs while still implementing custom protocol stacks such as Modbus RTU, CANopen or EtherCAT slave logic. The 3.3 V core combined with MultiVolt I/O banks allows mixed interfacing with 5 V legacy sensors and 2.5 V modern MCUs. Engineers can prototype deterministic control loops on the FPGA fabric and migrate to a structured ASIC once volume justifies NRE.
Direkomendasikan
Legacy ASIC Replacement and Mask-Set Rescue
When a mature ASIC goes end-of-life, the EPF10K30AQC208-3N is a proven drop-in replacement platform because its 30K gate capacity matches many 1990s-era gate-array designs. Engineers port the RTL to the FLEX 10KA fabric using MAX+PLUS II or Quartus legacy device libraries, then load the bitstream through the standard EPC configuration PROM chain. The 208-PQFP footprint aligns with the original ASIC land pattern on most legacy boards, eliminating expensive PCB rework. The 12 Kbit embedded RAM covers the FIFO and register-file needs of typical glue-logic ASICs, and the MultiVolt I/O eases migration from 5 V-only ASICs to mixed-voltage systems.
Direkomendasikan
Parallel DSP Datapath Prototyping
Before committing to a structured ASIC, algorithm designers often prototype high-throughput DSP datapaths on FPGAs, and the EPF10K30AQC208-3N delivers adequate fabric and I/O bandwidth for filter and FFT pipelines up to a few MHz of sample rate. The 12,288 bits of distributed RAM provide coefficient storage for FIR filters, while the 1,728 logic elements are sufficient for 16-bit MAC arrays and address generators. At 125 MHz, the device sustains 250 MOPS for 16-bit fixed-point datapaths, suitable for audio, motor-control and instrumentation front ends. The MultiVolt I/O banks make it easy to interface to existing ADCs and DACs on the prototype board.
Direkomendasikan
Test & Measurement Front-End Logic
Bench instruments such as logic analysers, protocol exercisers and production ATE fixtures use mid-density FPGAs to capture, multiplex and timestamp high-speed signals, and the EPF10K30AQC208-3N is a strong fit. Its 147 I/Os handle 32- or 48-channel acquisition buses, while the 125 MHz fabric implements state machines for trigger sequencing, pattern generation and pass/fail comparison. The MultiVolt I/O allows the same FPGA to interface to 1.8 V, 2.5 V, 3.3 V and 5 V targets without level shifters, simplifying fixture design. The 12 Kbit embedded RAM provides elastic buffer storage for asynchronous sample streams.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EPF10K30AQC208-3N — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EPF10K30AQC208-3 | EPF10K30AQC208-2N | EPF10K30AQC208-1N | EPF10K30AQI208-3N | EPF10K10AQC208-3N |
|---|---|---|---|---|---|---|
| Brand | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera | Intel / Altera |
| Package | 208-PQFP (BFQFP) | 208-PQFP (BFQFP) - same | 208-PQFP (BFQFP) - same | 208-PQFP (BFQFP) - same | 208-PQFP (BFQFP) - same | 208-PQFP (BFQFP) - same |
| Logic Elements / Cells | 1728 | 1728 | 1728 | 1728 | 1728 | 576 (-67%) |
| Total Gates | 30K | 30K | 30K | 30K | 30K | 10K (-67%) |
| Speed Grade | -3 | -3 | -2 (slower) | -1 (slowest) | -3 | -3 |
| Operating Temperature | 0 C to +70 C (commercial) | 0 C to +70 C (commercial) | 0 C to +70 C (commercial) | 0 C to +70 C (commercial) | -40 C to +85 C (industrial) | 0 C to +70 C (commercial) |
| Embedded RAM | 12288 bits | 12288 bits | 12288 bits | 12288 bits | 12288 bits | 4096 bits (-67%) |
| Lead-Free / Finish | Lead-free (N suffix) | SnPb finish (non-N) | Lead-free | Lead-free | Lead-free | Lead-free |
| User I/O Pins | 147 | 147 | 147 | 147 | 147 | 134 (-9%) |
Diferensiator Kunci
- Pb-free lead finish with full speed grade (vsEPF10K30AQC208-3)
- Highest commercial-temperature speed grade (vsEPF10K30AQC208-2N)
- Industrial temperature option in identical footprint (vsEPF10K30AQI208-3N)
- 2x logic density of the smaller EPF10K10A in same package (vsEPF10K10AQC208-3N)
Catatan Desain
The EPF10K30AQC208-3N requires two supply rails: a 3.3 V VCCINT for the core logic and a separate VCCIO (per I/O bank) for the MultiVolt interface. According to the Altera FLEX 10KA datasheet, VCCIO must reach its operating level before or simultaneously with VCCINT during power-up to prevent the I/O buffers from back-powering the core through ESD diodes. Decouple each VCCINT pin with a 0.1 µF ceramic plus a 10 µF tantalum bulk cap, and place 0.1 µF ceramics on every VCCIO pin within 5 mm of the package.
Because FLEX 10KA devices are SRAM-based, they lose configuration when power is removed. A non-volatile configuration source (Altera EPC8QC100 serial PROM, parallel byte-wide flash, or a microcontroller) must be connected to the configuration interface (nCONFIG, nSTATUS, CONF_DONE, DCLK, DATA0). For JTAG programming, tie TMS and TDI high through 10 kΩ pull-ups and use a JTAG header compatible with Altera ByteBlaster or USB-Blaster download cables.
Estimated: at maximum utilisation, the 208-PQFP package dissipates roughly 1.5-2.0 W. With a typical theta_JA of 35 °C/W on a 4-layer JEDEC test board, the junction rises 50-70 °C above ambient. For continuous full-load operation, provide at least 200 LFM of airflow or attach a clip-on heatsink on the package top. Avoid mounting the PQFP in a vertical orientation that traps heat under the leads.
Keep the configuration clock (DCLK) trace short and length-matched to within 25 mm of DATA0 to avoid setup/hold violations at 33 MHz configuration rates. Place the configuration PROM within 50 mm of the FPGA and route its outputs over a continuous ground reference. MultiVolt I/O banks should be grouped on the schematic so that VCCIO pins are tied to a single supply per bank, simplifying the PCB power plane cut-out.
Common pitfalls include (1) forgetting to pull nCONFIG high through 10 kΩ during normal operation, (2) mixing 5 V and 3.3 V signals on the same VCCIO bank, (3) using the non-N finish part on a RoHS-compliant board, and (4) trying to fit more than 147 I/Os in the user I/O budget. Designers should also enable the Quartus / MAX+PLUS II PCI-clamping-diode and slew-rate-control logic options on PCI pins to meet the PCI 2.2 AC specification.
Informasi Konformitas
The -N suffix indicates lead-free (Pb-free) matte-tin lead finish, RoHS-compliant. AEC-Q100 not applicable (commercial/industrial-grade FPGA, not automotive-qualified). Halogen-free status not explicitly stated in verified web data.