TMS320BC51PQ - 100MHz 16-Bit DSP | Texas Instruments
N.º de pieza: TMS320BC51PQ ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $42.98609 | $42,99 |
| 10 | $42.98609 | $429,86 |
| 100 | $42.98609 | $4.298,61 |
| 500 | $42.98609 | $21.493,05 |
| 1.000 | $42.98609 | $42.986,09 |
TMS320BC51PQ Descripción general
A digital signal processor, or DSP, is a semiconductor designed to execute filtering, convolution, transform, and control algorithms efficiently. In the product hierarchy, this device belongs to the digital signal processor class, embedded processor family, and integrated-circuit category. Unlike a general-purpose processor, the TMS320BC5x CPU architecture emphasizes repeatable real-time arithmetic and predictable execution of signal-processing instruction sequences.
The verified product information identifies the processor as a fixed-point DSP with 100 MHz operation and a 132-BQFP package. Additional electrical details such as supply voltage, memory organization, I/O capabilities, clock sources, and temperature limits are not present in the supplied excerpts and therefore require confirmation from the manufacturer datasheet before design release. Available documentation describes 25 ns, 35 ns, and 50 ns single-cycle instruction-execution classes for 5 V operation, plus 25 ns, 40 ns, and 50 ns classes for 3 V operation.
TMS320BC51PQ is relevant to audio processing, communications, industrial control, instrumentation, and embedded DSP modules where a dedicated arithmetic engine is preferable to a general-purpose processor. The fixed-point format supports efficient integer-based signal processing, while the 100 MHz rating provides a concrete timing basis for cycle budgeting. Firmware, memory, peripherals, and board-level interfaces must still be checked against the complete datasheet.
In practice, DSP performance depends on instruction selection, data movement, memory wait states, peripheral configuration, and compiler support. Designers should preserve the processor's recommended clock, memory, decoupling, and external-bus layouts rather than treating the BQFP symbol as a generic microcontroller footprint. Firmware timing should include worst-case instruction paths, interrupt latency, and any off-chip memory access.
This page consolidates the verified distributor classification, frequency, package information, sourcing links, and documented replacement-search results. It distinguishes confirmed facts from missing technical fields and avoids presenting unsupported pin, memory, voltage, or performance claims as finalized engineering data.
Alternativas directas para TMS320BC51PQ — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
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Solicitar alternativasTMS320BC51PQ Especificaciones
| Product Type | Fixed-point digital signal processor |
| Processor Architecture | TMS320C5x CPU |
| CPU Word Length | 16 bit |
| Clock Frequency | 100 MHz |
| Package Type | 132-pin BQFP |
| Package Body Dimensions | 24.13 mm x 24.13 mm |
| Tipo de montaje | Surface mount |
| 5 V Instruction Execution Time | 25 ns, 35 ns, or 50 ns |
| 3 V Instruction Execution Time | 25 ns, 40 ns, or 50 ns |
| Arithmetic Format | Fixed point |
| Estado RoHS | Compliant |
| Lead-Free Status | Lead free |
| AEC-Q100 Qualification | Not indicated in provided data |
Guía de configuración de pines de TMS320BC51PQ 24.13 mm x 24.13 mm
Configuración de pines para TMS320BC51PQ (encapsulado 24.13 mm x 24.13 mm). La numeración de pines, las funciones y los diagramas de conexión se definen en la hoja de datos del fabricante. Consúltela para conocer el footprint exacto y las directrices de soldadura.
No hay datos detallados de patillaje disponibles para TMS320BC51PQ.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
TMS320BC51PQ es adecuado para 6 aplicacións: Digital Audio Processing, Industrial Control and Automation, Communications Signal Processing, Test and Measurement Instruments, Motor and Motion Control, Sensor Signal Conditioning.
Digital Audio Processing
The TMS320BC51PQ's 16-bit fixed-point architecture and 100 MHz clock make it a plausible platform for audio filtering, equalization, mixing, and effects processing. The architecture favors deterministic integer operations, while the clock rate provides a basis for cycle budgeting across sampling rate, channel count, and filter complexity. However, the supplied excerpts do not confirm memory capacity, serial-audio interface, or peripheral configuration, so an audio design must first validate those resources in the complete datasheet. Existing C5x software and board layouts may also justify retaining this processor over a generic MCU.
Recomendado
Industrial Control and Automation
TMS320BC51PQ can support deterministic control, filtering, or condition-monitoring functions where a dedicated fixed-point DSP offers more predictable arithmetic than a general-purpose processor. At 100 MHz, its execution budget can be assessed against acquisition, transform, filtering, and actuator-update tasks, but the actual result depends on instruction mix and memory wait states. A robust industrial implementation must verify supply tolerance, operating temperature, watchdog behavior, communications, and isolation requirements because those details are absent from the supplied excerpts.
Recomendado
Communications Signal Processing
The 16-bit fixed-point TMS320BC51PQ and 100 MHz operating frequency suit communications workloads involving real-time filtering, modulation-related arithmetic, or buffered signal conditioning. The key design question is whether its available memory, serial ports, timing, and external interfaces satisfy the selected algorithm and data rate. None of those peripheral details are confirmed by the supplied excerpts. Legacy communications equipment may still benefit from this processor when existing firmware, qualification, and 132-BQFP layouts are already established.
Recomendado
Test and Measurement Instruments
A 100 MHz fixed-point DSP can be evaluated for measurement front ends that perform filtering, decimation, calibration, or real-time data reduction. Deterministic execution is valuable when an instrument must acquire samples on a fixed schedule and produce processed results with bounded latency. The engineering review must still establish converter interfaces, memory bandwidth, timing margins, and thermal behavior. None of those details are present in the verified excerpts, so instrument designers should consult the full datasheet and application support before committing the architecture.
Recomendado
Motor and Motion Control
TMS320BC51PQ may be useful in legacy motion-control designs that use fixed-point filtering, transforms, or control-law calculations alongside dedicated power-stage electronics. Its 100 MHz clock allows task scheduling to be evaluated against control-loop latency, while the DSP architecture can simplify predictable real-time execution compared with software running on a general-purpose MCU. Before selecting it, verify timer resources, PWM interfaces, capture units, memory behavior, and temperature limits from the complete documentation; these specifications are not confirmed in the supplied web excerpts.
Recomendado
Sensor Signal Conditioning
The TMS320BC51PQ's fixed-point processing and 100 MHz clock can be considered for sensor-node filtering, feature extraction, calibration, and noise reduction. It is most attractive when an established TMS320C5x design already handles the acquisition chain and software toolchain. A new sensor design should compare this legacy BQFP processor with lower-cost integrated controllers because the supplied data does not establish ADC integration, memory capacity, serial connectivity, or power efficiency. Those gaps may materially affect board size, cost, and development effort.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para TMS320BC51PQ — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Diferenciadores clave
- Verified 100 MHz fixed-point processing configuration (frente a TMS320BC51PQ100)
- Established 132-BQFP board-format target (frente a TMS320BC51PQ57)
- Direct sourcing visibility through multiple distributor listings (frente a TMS320C51PQ)
Notas de diseño
Do not approve a replacement from the family name or search-result title alone. TMS320BC51PQ variants and related TMS320C51 devices may differ in speed grade, package, memory, peripherals, timing, and lifecycle. Require a complete Texas Instruments pinout and electrical comparison, then verify software, memory-map, peripheral, and timing compatibility before approving any substitution.
Confirm all supply rails, sequencing, current limits, decoupling, and clock-input requirements from the full manufacturer datasheet. The verified excerpts mention documented 3 V and 5 V instruction-execution classes but do not identify the PQ variant's exact voltage or current limits. Do not infer board power architecture from the broader TMS320BC51 family documentation without checking the specific ordering code.
Preserve the manufacturer's recommended BQFP land pattern, exposed thermal and supply distribution, clock routing, memory-interface topology, and decoupling placement. The package is verified as 132-pin BQFP at 24.13 mm by 24.13 mm, but no complete pin table was supplied. PCB routing must therefore be based on the official package drawing rather than inferred from the generic QFP symbol.
Budget external-memory and peripheral-interface timing from the complete electrical specification rather than from the 100 MHz CPU headline rate. Estimated: at 100 MHz, one clock period is 10 ns, but total instruction execution may exceed one cycle and external accesses may add wait states. Re-verify every timing-critical trace with the actual oscillator, memory, loading, and operating conditions.
Use the exact PQ ordering code to obtain its junction-temperature, power, and package-thermal limits before defining board copper or cooling. The supplied evidence confirms a 132-BQFP package but contains no verified thermal resistance or power dissipation. Estimated thermal calculations should not be released until supply voltage, core current, ambient temperature, and the manufacturer thermal model are known.
Información de cumplimiento
The verified Kynix listing states lead-free and RoHS compliant. It does not provide REACH, halogen-free, conflict-minerals, or automotive qualification evidence; no AEC-Q100 qualification is indicated.
