DSP56303VF100 - 24-Bit 100MHz/100MIPS DSP | NXP | BGA-196
部品番号: DSP56303VF100 ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $44.95 | $44.95 |
| 10 | $41.2 | $412.00 |
| 100 | $37.5 | $3,750.00 |
| 500 | $33.8 | $16,900.00 |
| 1,000 | $30.1 | $30,100.00 |
DSP56303VF100 概要
A Digital Signal Processor (DSP) is a specialized microprocessor whose architecture is optimized for the mathematical operations that dominate signal-processing algorithms - multiply-accumulate, convolution, and Fast Fourier Transforms. Unlike general-purpose microcontrollers, a DSP exposes dedicated hardware MAC units, multiple memory banks, and zero-overhead looping, mapping onto the hierarchy: DSP -> programmable CMOS processor -> microprocessor -> semiconductor IC. The DSP56300 family is the third-generation Motorola/Freescale/NXP 24-bit DSP architecture, succeeding the DSP56000 and DSP56100 lines.
Key features include 100 MIPS sustained throughput, dual 24-bit data ALU paths (X/Y memory and registers), an integrated Host Interface (HI08), Enhanced Synchronous Serial Interface (ESSI), and Serial Communications Interface (SCI). The I/O ring runs at 3.3 V while the internal core operates at lower voltage, allowing low-power CMOS signal swings with simple 5 V-tolerant glue to legacy peripherals. The device supports a 24-bit program/data address space and includes a triple timer module, an external memory expansion port, and a JTAG/OnCE debug interface.
Architecturally, the DSP56303 uses a modified Harvard architecture with separate program and data memory buses, hardware DO/REP loops, and a barrel shifter. Each instruction completes in a single clock cycle, enabling deterministic execution time that simplifies real-time codec and modem design. According to the DSP56303 datasheet, the device includes a Phase-Locked Loop (PLL) for flexible clock generation and a low-power standby mode for power-sensitive embedded designs.
Typical applications include multi-line voice-over-IP (VoIP) and PSTN codecs, audio processing (mixing, equalization, echo cancellation), videoconferencing endpoints, modems and fax processing, and general-purpose real-time control. The wide memory space and Host Interface make it well suited as a co-processor to a host CPU.
When designing with this part, allocate PCB routing budget for the 196-ball LBGA - a four-layer minimum stack with controlled-impedance traces is recommended, and decoupling must use 0.1 uF ceramics placed as close as possible to every power ball. Plan for EOL-aware sourcing, as this DSP family is mature and new designs should validate long-term availability.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
ドロップイン代替品: DSP56303VF100 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: DSP56303VF100 （同一形状・フットプリント） — 相違点: Package, Bootstrap ROM, Data Word Width, Instruction Throughput, Serial Interfaces.
クイック比較ツール — 並列比較する代替部品を選択:
DSP56303VL100
✅ ドロップイン📋 参考代替品（カタログ未掲載）
DSP56303VF100R2
✅ ドロップイン📋 参考代替品（カタログ未掲載）
DSP56311VF150
✅ ドロップイン✓ 在庫あり
$24.9 / 個
データシートを見る →DSP56321VL220
✅ ドロップイン✓ 在庫あり
$23.9 / 個
データシートを見る →DSP56311VF150R2
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
DSP56303VF100 仕様
| Core Architecture | DSP56300 family, 24-bit fixed-point |
| Clock Frequency | 100 MHz |
| Performance | 100 MIPS (million instructions per second) |
| Instruction Cycle | Single clock cycle per instruction |
| Data Word Width | 24 bits |
| Address Space | 24-bit program and data |
| On-Chip RAM | 24 KB |
| Bootstrap ROM | 576 bytes |
| パッケージ | 196-ball LBGA (15x15 mm), MAP-BGA-196 |
| I/O Voltage | 3.30 V |
| Interfaces | Host Interface (HI08), ESSI, SCI |
| On-Chip Peripherals | Triple Timer, PLL, External Memory Expansion port |
| Debug | JTAG/OnCE |
| 実装タイプ | Surface Mount |
| Packaging | Tray |
DSP56303VF100 196-ball lbga (15x15 mm), map-bga-196 ピン配置ガイド
DSP56303VF100 (196-ball lbga (15x15 mm), map-bga-196 パッケージ) のピン配置。 ピン番号、機能、接続図はメーカーのデータシートで定義されています。正確なフットプリントとはんだ付けのガイドラインについては、データシートを参照してください。
詳細なピン配置データはありません: DSP56303VF100.
詳細は データシート をご参照ください。
主な用途
DSP56303VF100 の用途: 6 件s: Multi-line Voice/VoIP Codec, Audio Processing and Mixing, Videoconferencing Endpoints, Modem and Fax Processing, Industrial Real-Time Control, General-Purpose DSP Co-Processor.
Multi-line Voice/VoIP Codec
The DSP56303VF100 fits multi-line VoIP and PSTN codec designs because its 100 MIPS throughput can handle multiple G.711/G.723/G.729 voice channels concurrently, with headroom for echo cancellation. The 24-bit data path delivers the dynamic range required for telecom-grade audio quality, while the Host Interface (HI08) lets a host CPU offload codec work and the ESSI streams samples directly to the analog front end. The device's deterministic single-cycle instruction timing keeps per-channel latency under the 1 ms target typical for line-card designs.
おすすめ
Audio Processing and Mixing
Audio applications such as mixing consoles, equalizers, and effects processors benefit from the DSP56303VF100's 24-bit fixed-point math and dual X/Y ALU paths, which handle stereo sample streams with no precision loss. The 24 KB on-chip RAM fits a multi-tap FIR plus a small FFT, keeping common effects on-chip without external memory. Placed between the analog codec and the host control CPU, the device runs the DSP code locally and exposes control via SCI, dropping no audio quality while keeping the host free for UI work.
おすすめ
Videoconferencing Endpoints
Videoconferencing designs use the DSP56303VF100 for acoustic echo cancellation, noise suppression, and gain control on the microphone array, where the device's deterministic 100 MIPS budget handles multi-mic beamforming plus AEC. The 24-bit dynamic range preserves speech clarity, and the Host Interface offloads the audio path from the main video SoC. With 24 KB on-chip RAM, designers can keep a small reference buffer and beamformer state on-chip, while the integrated PLL derives the audio clock from a low-cost crystal.
おすすめ
Modem and Fax Processing
Modem and fax designs leverage the DSP56303VF100's deterministic single-cycle execution to hit the tight timing budgets of V.90, V.34, or T.38 fax modem symbol processing, where any jitter breaks the link. The 24-bit data path accommodates the dynamic range of constellation demodulation, and the External Memory Expansion port allows large constellation buffers off-chip. The Host Interface (HI08) attaches cleanly to legacy modem controllers, making the part a drop-in upgrade for older DSP56000 designs.
おすすめ
Industrial Real-Time Control
Industrial real-time control loops benefit from the DSP56303VF100's deterministic single-cycle execution, which lets designers budget CPU cycles per control period without surprises. The triple timer module generates the PWM and sample triggers needed for closed-loop control, while the Host Interface exposes the loop state to a supervisory CPU. Compared with a software-DSP implementation on a microcontroller, the DSP56303VF100 frees the host from deterministic tasks and keeps jitter out of the control loop.
おすすめ
General-Purpose DSP Co-Processor
Designers use the DSP56303VF100 as a co-processor to a host MCU/MPU when math-heavy work would otherwise bog down the main CPU. The HI08 Host Interface attaches to most 8/16/32-bit hosts, and the DSP56300 instruction set is well documented, so the co-processor can run a self-contained workload such as a FFT, a convolution kernel, or a custom codec. The 24 KB on-chip RAM keeps small to mid-sized kernels on-chip, eliminating external memory cost for many designs.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: DSP56303VF100 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | DSP56303VL100 | DSP56303VF100R2 | DSP56311VF150 | DSP56321VL220 | DSP56311VF150R2 |
|---|---|---|---|---|---|---|
| Package | 196-ball MAP-BGA (15x15 mm) | 196-ball MAP-BGA (15x15 mm) - same | 196-ball MAP-BGA (15x15 mm) - same | 196-ball MAP-BGA (15x15 mm) - same | 196-ball MAP-BGA (15x15 mm) - same | 196-ball MAP-BGA (15x15 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Clock Frequency | 100 MHz | 100 MHz | 100 MHz | 150 MHz | 220 MHz | 150 MHz |
| MIPS | 100 MIPS | 100 MIPS | 100 MIPS | 150 MIPS | 220 MIPS | 150 MIPS |
| Data Word Width | 24-bit | 24-bit | 24-bit | 24-bit | 24-bit | 24-bit |
| Interfaces | HI08, ESSI, SCI | HI08, ESSI, SCI | HI08, ESSI, SCI | HI08, ESSI, SCI | HI08, ESSI, SCI | HI08, ESSI, SCI |
| Lifecycle Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
主な差別化要因
- True drop-in upgrade path to 150 MIPS and 220 MIPS siblings （vs DSP56311VF150 / DSP56321VL220)
- Identical die and footprint to factory tape-and-reel variant （vs DSP56303VF100R2)
- Mature DSP56300 instruction set with extensive documentation （vs Cross-brand ADSP-21065L / TMS320VC5509)
設計ノート
The 196-ball LBGA requires a four-layer PCB minimum with a solid ground plane directly under the BGA. Use via-in-pad for inner balls to route out cleanly, and place 0.1 uF X7R ceramic decoupling capacitors within 2 mm of every power ball. Match external memory bus trace lengths per the DSP56300 Family Manual timing budget to avoid setup/hold violations on the parallel port.
Estimated: at 100 MHz core clock and typical 3.3 V I/O with internal regulator drop, the DSP56303VF100 dissipates roughly 0.5-0.8 W in active mode. The 15x15 mm LBGA with adequate ground plane yields theta_JA in the 30-40 C/W range, giving a junction-to-ambient rise of 15-30 C above ambient. For enclosed industrial designs, verify with a thermocouple on a populated board rather than relying on the calculated estimate.
Do not omit the PLL filter components on the PLLF and PLLC pins - missing or wrong-value components will cause clock jitter and unreliable startup. Bootstrap mode selection via the MODA/MODB/MODC pins at reset must match the firmware's expected boot source, or the part will appear 'dead' on the JTAG chain. When migrating firmware from DSP56000 to DSP56300, review the new instruction encoding - many opcodes look similar but have different semantics.
コンプライアンス情報
RoHS/REACH status not stated in verified excerpts. AEC-Q100 not applicable - this is a commercial/industrial DSP, not an automotive-qualified IC. Lifecycle Obsolete - designers should validate long-term availability with NXP or authorized stockists.
