DSPA56371AF160B - 24-Bit 160MHz DSP QFP | NXP Semiconductors
Teilenummer: DSPA56371AF160B ✗ Abgekündigt| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
DSPA56371AF160B Übersicht
A digital signal processor is a specialized microprocessor architecture optimized for the high-speed mathematical operations required by real-time signal processing, such as multiply-accumulate (MAC) loops, filtering, and fast Fourier transforms. Within the semiconductor hierarchy, the DSP56371 sits under the DSP56300 family, the broader digital signal processor product category, and the general class of embedded processor ICs.
The defining feature of the DSP56371 is its 24-bit fixed-point data path, which offers greater dynamic range than 16-bit DSPs while avoiding the cost and power of floating-point devices. According to the manufacturer documentation, the DSP56371 is a high-density CMOS device with 5.0-V compatible inputs and outputs, easing integration into legacy 5V board designs. The architecture includes on-chip memory, operating modes, and peripheral modules described in the DSP56371 reference manual.
At 160 MHz, the DSPA56371AF160B is the highest-speed grade in this family, delivering the processing headroom required by demanding real-time control and signal-chain workloads. The device targets audio processing, telecommunications, motor control, and industrial signal conditioning applications, where deterministic multiply-accumulate throughput at 160 MHz and 24-bit precision directly improve system fidelity and control-loop accuracy.
A key design consideration is that the part is End of Life. Designs still using this device should verify remaining authorized-distributor stock through channels such as DigiKey and TrustedParts, and evaluate last-time-buy quantities or redesign paths. Because the processor uses 5.0-V-compatible I/O, replacement candidates must match both the electrical interface and the QFP footprint.
This page consolidates distributor availability, lifecycle status, and EOL replacement guidance for the DSPA56371AF160B that is not consolidated on the manufacturer product page, helping engineers plan obsolescence management actions efficiently.
Drop-in-Alternativen für DSPA56371AF160B – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
Für dieses Produkt sind keine Drop-in-Alternativen verfügbar.
Alternativen anfordernDSPA56371AF160B Technische Daten
| Core Architecture | 24-bit fixed-point DSP (DSP56300 family) |
| Core Clock Frequency | 160 MHz |
| Version | A version (DSPA marketable part number) |
| Process Technology | High-density CMOS |
| I/O Voltage Compatibility | 5.0-V compatible inputs and outputs |
| Package Type | QFP (surface mount) |
| Montageart | Surface Mount |
| Product Family | DSP56300 |
| Lebenszyklusstatus | End of Life (per NXP product page) |
DSPA56371AF160B qfp (surface mount) Pinbelegungsleitfaden
Pinbelegung für DSPA56371AF160B (qfp (surface mount)-Gehäuse). Pin-Nummerierung, Funktionen und Anschlussdiagramme sind im Herstellerdatenblatt definiert. Entnehmen Sie diesem den genauen Footprint und Lötrichtlinien.
Keine detaillierten Pinbelegungsdaten verfügbar für DSPA56371AF160B.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
DSPA56371AF160B ist geeignet für 6 Anwendungs: Audio Signal Processing, Telecommunications Systems, Industrial Motor Control, Digital Filtering and DSP Coprocessing, Test and Measurement Instrumentation, Legacy Embedded System Sustaining and EOL Management.
Audio Signal Processing
The DSPA56371AF160B fits audio applications through its 24-bit fixed-point datapath, which provides the dynamic range headroom needed for professional audio filtering, equalization, and coding without the cost of floating-point silicon. Its 160 MHz core clock supplies the multiply-accumulate throughput required for multi-channel, real-time audio workloads at elevated sample rates. In a typical design, the DSP executes filter banks and codec support algorithms while interfacing to 5V-compatible audio front ends, a direct benefit of its 5.0-V compatible I/O. Designers must account for the End-of-Life status: this device suits sustaining legacy audio platforms, not new development.
Empfohlen
Telecommunications Systems
The DSPA56371AF160B suits telecom equipment because its 160 MHz clock supports demanding channel-processing workloads such as modem algorithms, line echo cancellation, and voice coding within real-time deadlines. The 24-bit fixed-point architecture delivers the arithmetic precision needed for adaptive filters while preserving the deterministic execution timing telecom designs require. Its 5.0-V compatible inputs and outputs allow direct attachment to legacy line-card and backplane logic, reducing interface complexity in installed-base equipment. Since NXP has marked the part End of Life, telecom makers should use it for sustaining spares and last-time-buy programs while planning migration of new line cards.
Empfohlen
Industrial Motor Control
The DSPA56371AF160B is appropriate for industrial motor control because deterministic 160 MHz execution enables fast control-loop closure for field-oriented control and digital power conversion algorithms. The 24-bit fixed-point core resolves the fine error signals that current-loop and position-loop computations produce, improving torque smoothness compared with 16-bit alternatives. On-chip peripheral modules described in the DSP56371 manual handle PWM generation and sensor acquisition within one processor. Industrial environments favor the 5.0-V tolerant I/O for noise-margin reasons. Given the End-of-Life designation, apply this device to maintaining legacy drive platforms and securing service stock rather than new drive designs.
Empfohlen
Digital Filtering and DSP Coprocessing
The DSPA56371AF160B excels as a dedicated filtering coprocessor, where its 160 MHz clock yields sustained multiply-accumulate rates that offload FIR, IIR, and adaptive filters from a host processor. The 24-bit datapath limits coefficient quantization noise, an important parameter in narrowband and high-dynamic-range filtering. The device's programmable DSP56300 architecture and on-chip memory allow algorithm updates in the field, and its 5.0-V compatible I/O integrates cleanly with older board-level buses. When adding it to an existing 5V design, budget for the QFP footprint and thermal design. Remember the part is End of Life, so design any socket as substitution-ready.
Empfohlen
Test and Measurement Instrumentation
The DSPA56371AF160B serves test and measurement instruments that need real-time spectrum analysis, waveform post-processing, or sensor-signal conditioning at high throughput. Its 160 MHz core sustains the FFT and windowing workloads behind spectrum displays, while the 24-bit precision preserves measurement fidelity in low-amplitude signal analysis. The 5.0-V compatible I/O interfaces directly with front-end acquisition logic common in legacy instrumentation platforms. The QFP surface-mount package supports dense mainboard integration. Because the device is designated End of Life by NXP, instrument makers should confine its use to service and sustaining engineering and pre-position last-time-buy inventory for field returns.
Empfohlen
Legacy Embedded System Sustaining and EOL Management
A primary current use of the DSPA56371AF160B is sustaining engineering for shipped products that embed the DSP56371. Procurement teams use the DigiKey Flip Electronics listing and TrustedParts authorized-distributor aggregation to secure remaining stock, and Octopart reports two distributors with pricing. Engineering teams consult the NXP discontinuance and replacement product change notices to plan the transition path, validating whether any same-family speed grade covers the 160 MHz requirement and the 5.0-V compatible I/O interface. The disciplined approach combines a last-time-buy sized to end-of-program demand with a parallel redesign evaluation on a supported processor.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DSPA56371AF160B – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt |
|---|---|
| Brand | NXP Semiconductors (Freescale legacy) |
| Package | QFP (surface mount) |
| Core Architecture | 24-bit fixed-point DSP56300 family |
| Core Clock Frequency | 160 MHz |
| I/O Voltage Compatibility | 5.0-V compatible |
| Process Technology | High-density CMOS |
| Lifecycle Status | End of Life |
Wichtigste Unterscheidungsmerkmale
- Highest speed grade in the DSP56371 family (vs. lower DSP56371 speed grades)
- 24-bit datapath vs 16-bit DSP alternatives (vs. generic 16-bit fixed-point DSPs)
- 5.0-V compatible I/O (vs. modern 3.3V-only DSPs)
Designhinweise
The DSPA56371AF160B is designated End of Life on the NXP product page, with linked discontinuance and replacement product change notices. Do not start new designs on this device. For sustaining programs, size a last-time-buy from actual end-of-program demand plus attrition margin, and source only from authorized channels (DigiKey/Flip Electronics, TrustedParts) to avoid counterfeit risk common with EOL DSPs. Verify date codes and packaging on receipt.
The DSP56371 uses 5.0-V compatible inputs and outputs per the manufacturer datasheet. When integrating into mixed-voltage boards, do not assume 3.3V logic compatibility: any host or peripheral at 3.3V requires level shifting or the device's 5V-tolerant interface must be respected per the datasheet electrical specifications. Decouple all supply pins with local 0.1uF ceramics, and follow the DSP56300 family reference manual layout guidance for high-frequency 160 MHz clock routing.
Exact supply voltage, current consumption, and thermal resistance figures are not present in the data captured for this page and must be taken from the DSP56371 datasheet on the NXP site before power and thermal design closure. As a high-density CMOS DSP clocked at 160 MHz, its supply current scales with core frequency and switching activity; use the manufacturer datasheet power tables rather than estimates. Confirm PCB copper and airflow against the datasheet thermal resistance for the specific QFP package.
Compliance-Informationen
Compliance data not present in the retrieved web data. The NXP product page includes an Environmental Quality section for DSPA56371AF160B; consult it for RoHS/REACH status.
