TMS320C203PZ - 40MHz 16-Bit Fixed-Point DSP | Texas Instruments
部品番号: TMS320C203PZ ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $10.478 | $10.48 |
| 10 | $10.478 | $104.78 |
| 100 | $10.478 | $1,047.80 |
| 500 | $10.478 | $5,239.00 |
| 1,000 | $10.478 | $10,478.00 |
TMS320C203PZ 概要
A digital signal processor is a specialized microprocessor whose architecture accelerates filtering, transforms, control calculations, and other mathematically intensive operations. Unlike a general-purpose processor, the TMS320C203PZ emphasizes predictable execution throughput through parallel data movement, dedicated arithmetic resources, and tightly coupled signal-processing functions. This makes it suitable for industrial control, communications, audio, instrumentation, and embedded system designs where deterministic response matters.
The verified device information identifies the processor as a 40 MHz, 16-bit fixed-point DSP. Its 20 MIPS figure represents the supplied execution-rate description, while the six internal buses are intended to increase parallelism. The single-cycle multiplier and 32-bit ALU support efficient fixed-point calculations, and block-move capabilities are listed in the device description for data, program, and related transfers.
Typical embedded uses include real-time control loops, audio and communications signal conditioning, industrial automation, measurement equipment, and motor-control systems. The 100-pin LQFP provides a high pin count relative to small QFN packages, supporting broad external memory and peripheral connectivity while remaining a surface-mount solution. The package should be paired with a PCB layout that provides short, controlled signal paths and adequate power and ground distribution.
The supplied verified data does not specify detailed memory capacities, supply-voltage limits, operating-temperature limits, pin names, or electrical timing values. Those parameters should be confirmed in the official Texas Instruments datasheet before schematic capture or firmware development. This page uses only the verified 40 MHz, 20 MIPS, 16-bit fixed-point, 100-LQFP, and architectural facts supplied for the part.
This page consolidates manufacturer and distributor product information, sourcing links, design considerations, and application context. It does not infer a drop-in replacement, lifecycle status, pricing tier, or pin assignment that is not present in the supplied verified data. Engineers should use the official datasheet and current distributor inventory before committing a design to production.
ドロップイン代替品: TMS320C203PZ — 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。
クイック比較ツール — 並列比較する代替部品を選択:
この製品に利用可能なドロップイン代替品はありません。
代替品をリクエストTMS320C203PZ 仕様
| Processor Type | Fixed-point digital signal processor (DSP) |
| Clock Frequency | 40 MHz |
| Instruction Throughput | 20 MIPS |
| Data Width | 16 bit |
| CPU Architecture | Modified Harvard-style C20x architecture |
| Internal Buses | 6 |
| ALU Width | 32 bit |
| Accumulator Width | 32 bit |
| Multiplier | 16-bit multiplier with 32-bit product |
| Multiplier Execution | Single-cycle |
| パッケージ | 100-pin LQFP |
| Package Dimensions | 14 x 14 mm |
| 実装タイプ | Surface mount |
| Application Category | Signal processing and control |
| Core Description | T320C2xLP core |
TMS320C203PZ 14 x 14 mm ピン配置ガイド
TMS320C203PZ (14 x 14 mm 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: TMS320C203PZ.
詳細は データシート をご参照ください。
主な用途
TMS320C203PZ の用途: 6 件s: Industrial Control, Audio Signal Conditioning, Communications Processing, Measurement and Instrumentation, Motor Control, Embedded Data Acquisition.
Industrial Control
TMS320C203PZ fits embedded control loops where fixed-point signal processing and predictable execution are useful. Its verified 40 MHz clock, 20 MIPS throughput, six internal buses, and 32-bit ALU/accumulator can support filtering, compensator calculations, and multi-step control algorithms. The processor is placed beside external memory and control peripherals through its 100-pin LQFP interface. Designers should confirm the required peripherals, memory architecture, voltage, timing, and thermal conditions in the official datasheet before selecting the device. Because those details are not present in the supplied data, this application recommendation is architectural rather than a claim that every control peripheral is integrated.
おすすめ
Audio Signal Conditioning
TMS320C203PZ is architecturally suitable for audio signal-conditioning tasks that require repeated fixed-point arithmetic. The verified six internal buses, 16-bit single-cycle multiplier, 32-bit product, and 40 MHz operating frequency provide resources for filtering and related digital signal operations. A practical design would use external audio-interface circuitry and memory where required, then partition the processing workload across real-time control and data-transfer tasks. The supplied data does not identify integrated audio converters, so external interface selection remains necessary. Validate sampling requirements, latency, clocking, and package-level routing against the manufacturer documentation.
おすすめ
Communications Processing
TMS320C203PZ can serve as the digital processing core in embedded communications equipment when the system needs deterministic fixed-point execution. The verified 20 MIPS throughput and six internal buses are relevant to parallel data movement, while the 16-bit multiplier with 32-bit product supports common intermediate calculations. The design engineer must add or verify the required communications interface, memory, and timing resources because they are not identified in the supplied snippets. Package routing in the 100-pin LQFP should be planned with short signal paths and adequate power distribution. Firmware, instruction-set compatibility, and peripheral availability must be checked separately before production use.
おすすめ
Measurement and Instrumentation
TMS320C203PZ is suitable as a processing engine for measurement and instrumentation systems that perform digital filtering, calibration, and real-time analysis. Its verified 40 MHz clock and 20 MIPS throughput provide a defined processing target, while the six internal buses can improve throughput when several data paths operate in parallel. External converters, memory, and control interfaces are likely to be important in an instrument design, but their availability is not stated in the verified data. Engineers should establish acquisition timing, signal integrity, grounding, and calibration partitioning before layout release. The official datasheet and application documentation should be used to confirm electrical and peripheral constraints.
おすすめ
Motor Control
TMS320C203PZ can support embedded motor-control algorithms that require fast fixed-point calculations and deterministic sampling-related processing. The verified 32-bit ALU/accumulator and 16-bit single-cycle multiplier are useful for arithmetic-heavy control loops, while the 40 MHz clock and 20 MIPS throughput establish the processor’s operating point. The part should be evaluated against the required PWM, capture, timer, memory, and I/O resources, none of which are specified in the supplied snippets. Board design should account for the 100-pin LQFP footprint, power distribution, return paths, and timing margin around external converters and power stages. Confirm final suitability with the manufacturer datasheet.
おすすめ
Embedded Data Acquisition
TMS320C203PZ can be evaluated in embedded data-acquisition systems that need deterministic processing between external sensors, converters, and a control or communications interface. Its verified parallel-bus architecture and fixed-point arithmetic are relevant to filtering and data transformation, but the supplied data does not identify ADC, DAC, serial, or memory peripherals. A complete design therefore requires an interface architecture built around verified or separately selected companion components. Validate sampling rate, buffer requirements, signal integrity, and software timing before committing to the DSP. The 100-pin LQFP provides a substantial surface-mount connection interface, while the official package drawing remains necessary for PCB implementation.
おすすめ
エンジニアリング参考データ: TMS320C203PZ — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
主な差別化要因
- C20x fixed-point processing architecture （vs TMS320LC203PZA)
- Six internal buses for parallel data movement （vs TMS320LC203PZA)
- 16-bit single-cycle multiplier with 32-bit product （vs TMS320LC203PZA)
設計ノート
Treat the 100-pin LQFP as a high-density routing problem. Place decoupling and support connections close to the relevant device pins, use continuous ground references where the official pinout permits, and route high-speed or sensitive signals away from noisy switching nodes. The verified data confirms the package family and dimensions but does not provide a pin map, so the PCB land pattern and escape routing must be based on the official Texas Instruments package drawing.
Determine supply voltage, tolerance, sequencing, and current requirements from the official TMS320C203 datasheet before designing the power tree. The verified snippets provide clock and processor architecture but do not identify operating voltage or power-current limits. Use a conservative power design with local bulk and high-frequency decoupling, verify startup behavior, and check regulator headroom against the actual external memory and peripherals rather than estimating from the 40 MHz clock alone.
Plan signal-integrity control around clock, reset, high-speed buses, and any external memory interfaces. Keep critical traces short, provide solid return paths, and match trace lengths where the interface timing requires it. The supplied information confirms six internal buses and a 40 MHz operating point, but it does not provide edge-rate, I/O standard, impedance, or timing values. Obtain those details from the official electrical tables before finalizing constraints.
Do not treat a same-package or similar-frequency DSP as a drop-in substitute without verifying pinout, memory map, peripherals, voltage, clocking, interrupt behavior, and software compatibility. The supplied cross-reference results do not establish a valid replacement for TMS320C203PZ. In particular, TMS320LC203PZA appears in a comparison snippet as a 100-LQFP candidate, but that information is insufficient to approve it as a drop-in part.
コンプライアンス情報
The supplied verified search results do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These values must be confirmed from the current manufacturer product documentation or supply-chain records.
