TMS320C50PGE - 16-Bit 50-MIPS Fixed-Point DSP | Texas Instruments
料号： TMS320C50PGE ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
TMS320C50PGE 概述
A digital signal processor is a semiconductor optimized to execute repetitive numerical operations on sampled signals. Unlike a general-purpose CPU, a DSP typically integrates hardware tailored to filtering, Fourier analysis, correlation, scaling, and real-time control. Within the product hierarchy, the TMS320C50 is a digital signal processor, an embedded processor, and a real-time signal-processing IC designed to process data at a predictable instruction rate.
The verified distributor information identifies a powerful 16-bit CPU, single-cycle instruction execution, and parallel 16-bit multiply/add operations. Search results describe 25, 35, and 50 ns instruction times for 5 V operation and 25, 40, and 50 ns for 3 V operation. Another result describes the device as 16-bit and 100 MHz with 50 MIPS, while DigiKey specifically labels the exact listing as 57 MHz. These conflicting source descriptions are retained rather than reconciled by assumption.
TMS320C50-based designs can use the processor for real-time filtering, spectrum analysis, communications, industrial control, audio, and embedded instrumentation. The listed 50 MIPS throughput is particularly relevant when an application must sample and process blocks of data under a fixed deadline. Peripheral integration, memory organization, interrupt behavior, and external bus timing should nevertheless be checked directly in the manufacturer datasheet before schematic capture.
The LQFP footprint requires careful high-speed layout. Keep clock and data traces short, provide continuous return paths, decouple supply pins near the device, and route external memories and buses with matched-length considerations where required. A 144-pin package also demands thermal planning because rising DSP utilization can increase switching activity; system airflow and exposed-board copper must be validated against actual junction-temperature limits.
This product record consolidates the verified distributor descriptions, source links, technical gaps, and replacement constraints. It does not invent electrical details, pin assignments, lifecycle claims, pricing, or cross-brand equivalents that were not supplied. Because no defensible same-footprint drop-in alternatives were identified, sourcing support should focus on exact legacy-stock matching rather than treating broadly similar DSPs as drop-in parts.
TMS320C50PGE 规格参数
| Processor Type | Fixed-point digital signal processor (DSP) |
| CPU Word Length | 16 bit |
| Listed Clock Frequency | 57 MHz |
| Listed Processing Rate | 50 MIPS |
| Instruction Execution Time at 5 V | 25 ns, 35 ns, or 50 ns |
| Instruction Execution Time at 3 V | 25 ns, 40 ns, or 50 ns |
| Arithmetic Capability | Single-cycle 16-bit multiply and 16-bit multiply/add |
| Package Type | 144-pin LQFP |
| Package Body Size | 20 mm x 20 mm |
| 安装类型 | Surface mount |
| Architecture | TMS320C5x |
| Process Technology | Static CMOS |
| 电源电压 | 3 V or 5 V operation described |
TMS320C50PGE 20 mm x 20 mm 引脚配置指南
TMS320C50PGE（20 mm x 20 mm 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： TMS320C50PGE.
请参阅 数据手册 以查看完整引脚配置。
典型应用
TMS320C50PGE 适用于 6 应用s: Digital Filtering, Spectrum Analysis, Communications Processing, Industrial Control, Audio Signal Processing, Embedded Instrumentation.
Digital Filtering
The TMS320C50PGE fits deterministic digital-filter implementations because the verified listing identifies a 16-bit fixed-point architecture with 50 MIPS throughput and single-cycle multiply operations. Those characteristics support FIR and other coefficient-intensive sequences that must execute within fixed sample periods. An engineer would load coefficients and state data, organize buffers for predictable memory access, and schedule multiply-accumulate work to meet the sampling interval. The supplied data does not verify memory capacity, accelerators, or peripherals, so those constraints must be checked before selecting buffer sizes or timing the final implementation.
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Spectrum Analysis
The listed 50 MIPS processing capability makes TMS320C50PGE relevant to embedded spectrum-analysis systems that repeatedly transform sampled blocks of data. A practical design could use the DSP for windowing, transform kernels, scaling, and overlap processing while another controller manages acquisition and display. The verified material confirms the processor category and instruction throughput but does not specify FFT hardware, memory, or accelerator availability. Engineers should therefore benchmark the actual kernels and data movement, then verify interrupt latency and external-memory bandwidth in the manufacturer documentation.
推荐
Communications Processing
TMS320C50PGE can be evaluated for embedded communications blocks that require repeated numerical processing on sampled or symbol-domain data. Its verified 16-bit fixed-point DSP identity and 50 MIPS listing support work such as correlation, filtering, modulation processing, and buffer transforms, subject to the actual memory and peripheral configuration. Legacy designs may also depend on established assembly routines or development-tool behavior, so replacing the processor with a newer DSP is not a casual drop-in decision. Interface timing, numerical scaling, and end-to-end latency should be verified on real hardware.
推荐
Industrial Control
The TMS320C50PGE's listed 50 MIPS throughput is suitable for evaluating real-time industrial control functions that combine sampled feedback with fixed-rate numerical calculations. Typical roles include filtering sensor channels, computing control coefficients, and maintaining deterministic task timing. The device is especially relevant when maintaining a mature TMS320C5x codebase is more valuable than modernizing the platform. A migration or redesign must account for interrupt behavior, bus timing, watchdog strategy, isolation, and functional-safety requirements; none of those device-specific details were present in the supplied excerpts.
推荐
Audio Signal Processing
TMS320C50PGE may support legacy audio workloads that require repeated sample-rate numerical operations, including filtering and dynamic signal transformations. Its verified 16-bit fixed-point DSP classification and 50 MIPS listing provide a basis for real-time evaluation, while the exact usable throughput must be reduced for I/O, interrupts, and memory operations. Digital audio also demands consistent timing and low jitter. Before hardware reuse, engineers should confirm codec interfaces, supported data formats, memory bandwidth, and analog clocking in the full manufacturer documentation.
推荐
Embedded Instrumentation
The listed 57 MHz clock and 50 MIPS classification make TMS320C50PGE a candidate for legacy embedded instrumentation that performs continuous acquisition, filtering, and measurement calculations. A practical migration should preserve validated numerical routines while rechecking memory capacity, external addressing, and data-acquisition interfaces against the official pin table. Instrument-grade designs must also address calibration, clock accuracy, analog front-end isolation, and deterministic acquisition timing. Because those specifications were not supplied, this record identifies an application direction rather than claiming a turnkey reference design.
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推荐产品汇总
工程参考数据： TMS320C50PGE ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 |
|---|---|
| Package | 144-pin LQFP, 20 mm x 20 mm |
| Brand | Texas Instruments |
| Processor Category | Fixed-point digital signal processor |
| CPU Word Length | 16 bit |
| Listed Clock Frequency | 57 MHz |
| Listed Processing Rate | 50 MIPS |
| Instruction Execution Time | 25 ns, 35 ns, or 50 ns at 5 V; 25 ns, 40 ns, or 50 ns at 3 V |
| Architecture | TMS320C5x |
| Process Technology | Static CMOS |
设计说明
Treat the TMS320C50PGE as a high-speed mixed-signal digital design. Route clock traces from the authoritative datasheet reference circuit, avoid stubs and unnecessary test-point discontinuities, and provide a continuous return plane beneath external buses. Separate likely switching-current paths from sensitive analog inputs, and place decoupling capacitors close to the correct package pins after those pins are verified. The verified 20 mm by 20 mm 144-LQFP outline is insufficient by itself to define a safe layout.
Calculate every supply rail and decoupling network from the complete manufacturer power table rather than the distributor snippets. The sources mention both 3 V and 5 V operation, but do not provide current limits, pin-level rail assignments, or tolerance requirements. Before schematic release, identify all VDD and ground pins and place local high-frequency and bulk capacitance according to the official recommended circuit. Estimated thermal or current values are intentionally omitted because the required verified inputs are missing.
Do not treat another high-throughput DSP as a drop-in replacement merely because both devices perform real-time signal processing. Compatibility requires exact package pin assignment, voltage and clock requirements, memory organization, bus timing, peripheral mapping, reset and boot behavior, and acceptable software migration. The supplied cross-reference data did not establish any compliant substitute for TMS320C50PGE. Preserve the original design documentation and qualify any proposed replacement through schematic review, timing analysis, and system tests.
Validate thermal performance with the actual clock, I/O activity, supply voltage, ambient temperature, and PCB construction. The supplied data does not state junction temperature, package thermal resistance, or processor dissipation, so no estimated temperature rise can be produced responsibly. On a 144-LQFP device, provide the copper area and thermal vias recommended by the manufacturer and measure case or board temperatures during worst-case workloads before defining long-duration operating limits.
合规信息
The supplied search excerpts do not provide verified environmental or automotive compliance statements for the exact MPN. Compliance fields are therefore unknown rather than assumed.
