DSP56301VF100 - 100MHz 24-bit Fixed-Point DSP, 252-MAPBGA | NXP
부품 번호: DSP56301VF100 ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $28.96 | $28.96 |
| 10 | $26.5 | $265.00 |
| 100 | $22.75 | $2,275.00 |
| 500 | $19.4 | $9,700.00 |
| 1,000 | $16.95 | $16,950.00 |
DSP56301VF100 개요
A Digital Signal Processor (DSP) is a specialized microprocessor whose architecture is optimized for the numeric-intensive, real-time computations required by audio codecs, modems, and video pipelines. Fixed-point DSPs represent values in integer or fractional binary form, trading the dynamic range of floating-point parts for lower cost, lower power, and deterministic cycle counts per MAC operation. The DSP56300 family sits within NXP's broader portfolio of programmable DSPs and is widely deployed in multimedia and telecommunication systems such as video conferencing and cellular telephony.
Key features of the DSP56301VF100 include 100 MIPS core throughput, parallel X/Y data paths each 24 bits wide, a three-module timer block, an integrated Host Interface for glueless connection to external microcontrollers, plus SSI and SCI serial ports. The 3.3 V I/O supply simplifies interfacing to modern logic, and the 252-MAPBGA package provides dense pinout for high-bandwidth designs.
Internally, the DSP56301 uses a dual- Harvard architecture with separate program and data memories, allowing simultaneous instruction fetch and operand read. The 24-bit native data word provides 144 dB of internal dynamic range - significantly more headroom than typical 16-bit parts - making it suitable for professional audio codecs and echo cancellers.
Typical applications include general-purpose DSP modules, voice-band audio processing, multimedia codecs, video conferencing front-ends, and telecommunication modems. The part is particularly well-suited where deterministic, low-latency 24-bit processing is required.
When designing with this part, plan the PCB layout around the 252-ball MAPBGA escape routing and provide solid ground reference under the package. The Host Interface must be configured for the chosen host bus protocol in software, and unused SSI/SCI pins should be terminated to avoid floating inputs.
This page synthesizes distributor pricing, drop-in DSP56300-family alternatives, and practical design notes not consolidated in the manufacturer datasheet alone, giving engineers a single reference for sourcing, replacement, and lifecycle decisions.
드롭인 대체품: DSP56301VF100 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DSP56301VF100 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core Architecture, Data Word Width, Serial Interfaces, I/O Voltage.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DSP56303VF100
✅ 드롭인✓ 재고 있음
$30.1 / 개
데이터시트 보기 →DSP56311VF150
✅ 드롭인✓ 재고 있음
$24.9 / 개
데이터시트 보기 →DSP56321VF200
✅ 드롭인✓ 재고 있음
$62 / 개
데이터시트 보기 →DSP56321VL240
✅ 드롭인✓ 재고 있음
$99.85 / 개
데이터시트 보기 →DSP56L307VF100
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
DSP56301VF100 사양
| Type | Fixed-Point Digital Signal Processor |
| Family | DSP56300 (DSP563XX series) |
| Core Clock Speed | 100 MHz |
| Instruction Throughput | 100 MIPS / 100 MMACS |
| Data Word Width | 24 bits (parallel X and Y data paths) |
| On-Chip RAM | 24 kB |
| On-Chip ROM (Non-Volatile) | 9 kB |
| I/O Voltage | 3.30 V |
| Host Interface | Yes |
| Serial Interfaces | SSI (Synchronous Serial Interface), SCI (Serial Communication Interface) |
| Timers | Triple Timer block |
| 패키지 / 케이스 | 252-MAPBGA (21 x 21 mm) |
| Packaging | Tray |
| 실장 유형 | Surface Mount |
DSP56301VF100 핀 구성
| 핀 A1 | [DATA_NEEDED] — Pin function not enumerated in retrieved web snippets - consult datasheet ball map |
| 핀 B1 | [DATA_NEEDED] — Pin function not enumerated in retrieved web snippets - consult datasheet ball map |
일반적인 애플리케이션
DSP56301VF100 적합 용도: 6 애플리케이션s: Voice-Band Audio Codec Processing, Echo Cancellation and Voice Enhancement, Video Conferencing Front-End, Modem and Data Pump Processing, Multimedia Audio Processing, Industrial Control and Instrumentation DSP.
Voice-Band Audio Codec Processing
The DSP56301VF100 fits voice-band audio codec processing because its 24-bit fixed-point precision delivers 144 dB of internal dynamic range - more headroom than 16-bit parts - and its 100 MIPS sustained throughput handles G.711/G.723/G.729 codecs per channel with cycles to spare. Placed on the audio DSP module between the analog front-end and the host CPU, the DSP runs the codec/PLC algorithm in real time while the Host Interface streams PCM frames to a microcontroller. Unlike a general-purpose MCU, the DSP56301's parallel X/Y data paths execute MAC-and-shift in a single cycle, eliminating jitter on VoIP packet paths. Its 3.3 V I/O simplifies connection to modern CODEC chips. Compared with newer ARM Cortex-M based DSPs, the DSP56301 has deterministic cycle counts which keep audio buffer underruns under control in carrier equipment.
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Echo Cancellation and Voice Enhancement
Echo cancellation and voice enhancement systems benefit from the DSP56301VF100's 24-bit data path and Triple Timer block, which provides the precise interrupt-driven timing needed for sample-accurate adaptive filters. Per channel, a typical acoustic echo canceller (AEC) running 30-60 ms tail length consumes 20-40 MIPS on the DSP56301, leaving enough headroom for noise suppression (NS), automatic gain control (AGC), and comfort noise injection. The Triple Timer triggers DMA-style sample fetches from the SSI port, while the SCI can carry side-channel control to a host processor. Compared with software-only AEC on a general-purpose CPU, the DSP56301's single-cycle MAC delivers predictable latency, critical for line echo cancellers in PSTN gateways. The 252-MAPBGA footprint allows dense multi-channel DSP arrays on VoIP media gateways.
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Video Conferencing Front-End
Video conferencing front-ends historically relied on the DSP56301VF100 for audio processing, mixing, and acoustic processing alongside the video codec. The part's Host Interface allows glueless connection to an H.320/H.323 video controller, while the SSI port streams 16-bit or 24-bit PCM between the DSP and the audio ADC/DAC chain. At 100 MIPS, a single DSP56301 can run mixing, AEC, NS, and AGC for a small conference bridge (4-8 participants) without dropping frames. Compared with a software DSP running on the video controller, the dedicated DSP56301 isolates audio latency from video pipeline jitter - critical for lip-sync. The DSP56300 family's mature SDK and reference algorithms (Echo Canceller, V.34 modem) accelerate time-to-market for telecom product designs. Pin-compatible faster DSP56311/56321 alternatives support growth to larger conference bridges.
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Modem and Data Pump Processing
The DSP56301VF100 is well-suited for V.32bis/V.34/V.90 modem data-pump processing in legacy telecom and industrial dial-up applications. Its 100 MIPS cycle budget handles constellation mapping, equalizer training, echo cancellation, and trellis decoding in real time. The Host Interface exchanges AT-command frames with an external modem controller, while the SSI port streams to the analog front-end codec. Compared with implementing the data pump on a general-purpose MCU, the DSP56301's 24-bit MAC reduces quantization noise that would otherwise degrade SNR at low receive levels. The 252-MAPBGA 21x21 mm footprint fits into PCI/ISA add-in cards, embedded industrial modems, and legacy telecom blade servers. The on-chip Triple Timer provides baud-rate timing without external timers, simplifying the BOM.
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Multimedia Audio Processing
The DSP56301VF100 supports multimedia audio processing tasks such as sample-rate conversion, equalization, and surround-sound rendering in set-top boxes, automotive head units, and professional audio equipment. The 24-bit fixed-point data path preserves dynamic range for high-resolution audio (DVD-A, Blu-ray), while 24 kB on-chip RAM holds filter coefficients and short audio buffers. The SSI can interface directly to industry-standard audio DACs (such as PCM1794A class parts) for low-latency output streaming. At 100 MIPS, the part can run a 5.1 channel mixer with biquad EQ at 48 kHz, leaving cycles for dynamic range compression. Compared with a host-CPU software solution, the DSP56301's deterministic execution prevents audio dropouts when the host is busy with video decode or network I/O. The 252-MAPBGA package fits into compact SMD modules.
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Industrial Control and Instrumentation DSP
The DSP56301VF100 is used in industrial control modules for vibration analysis, motor control loops, and high-speed instrumentation signal processing. The Triple Timer can trigger simultaneous current/voltage sampling at rates up to the SSI port limit, while the 24-bit MAC enables precision IIR/FIR filtering of accelerometer or load-cell data. Industrial predictive-maintenance systems use the DSP56301 to compute RMS, FFT, and envelope spectra on rotating machinery, alerting on bearing faults before catastrophic failure. Compared with low-end MCUs, the DSP56301's single-cycle MAC runs 1024-point FFTs in well under 10 ms, supporting real-time monitoring at 100 Hz update rates. The Host Interface glues to a supervisor MCU or FPGA without external glue logic. The 252-MAPBGA package supports dense industrial cards where multiple DSP56301s are paralleled for multi-axis control.
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추천 제품 요약
엔지니어링 참조 데이터: DSP56301VF100 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DSP56303VF100 | DSP56311VF150 | DSP56321VF200 | DSP56321VL240 | DSP56L307VF100 |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 252-MAPBGA (21x21) | 252-MAPBGA (21x21) - same | 252-MAPBGA (21x21) - same | 252-MAPBGA (21x21) - same | 252-MAPBGA (21x21) - same | 252-MAPBGA (21x21) - same |
| Core Clock | 100 MHz | 100 MHz | 150 MHz | 200 MHz | 240 MHz | 100 MHz |
| Throughput | 100 MIPS | 100 MIPS | 150 MIPS | 200 MIPS | 240 MIPS | 100 MIPS |
| EFCOP Coprocessor | No | Yes | Yes | Yes (enhanced) | Yes (enhanced) | Yes |
| I/O Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
주요 차별점
- Mature 24-bit fixed-point DSP56300 architecture with Host Interface, SSI, SCI (vs DSP56303VF100)
- Lowest-cost entry into 252-MAPBGA DSP56300 family (vs DSP56311VF150)
- No EFCOP coprocessor - all filtering runs on main core (vs DSP56321VF200)
설계 노트
The 252-MAPBGA package at 21x21 mm requires microvia or via-in-pad PCB technology for reliable breakout. Use a 4-6 layer stackup with continuous ground reference under the BGA to control impedance on SSI/SCI traces. Decouple VCC and VCCIO with 100 nF X7R ceramics placed within 2 mm of each power ball, plus bulk 10 uF tantalum or polymer caps on each supply rail. Reference the NXP application note on BGA escape routing for the recommended fanout.
Do not assume pinout compatibility between DSP56301VF100 (252-MAPBGA) and DSP56301AG80 (TQFP-208); the package transition is NOT drop-in. Also verify host bus protocol selection: the Host Interface defaults differ across DSP56300 family members. When migrating to DSP56311VF150 or DSP56321VF200, recompile initialization scripts because peripheral register addresses expand for EFCOP control blocks. Always cross-check the latest NXP errata before committing the datasheet to a new design.
SSI/SCI serial traces should be routed as 50 ohm microstrip or stripline with matched length on clock and data pairs. Keep SSI traces short (< 50 mm) and away from switching power or Host Interface parallel bus to avoid sample-correlated jitter. For Host Interface parallel mode, source-terminate the read strobe with 33 ohm resistors to control overshoot on the 3.3 V bus. NXP application note AN1833 provides detailed SI guidance for DSP56300 designs.
Estimated: at 100 MHz with 3.3 V I/O and typical 1.8 V core supply, the DSP56301VF100 dissipates approximately 0.5-1.0 W depending on workload. The 252-MAPBGA has a typical theta_JA of 25-35 C/W on a JEDEC 4-layer test board, yielding a 12-35 C junction rise. Provide a continuous ground copper pour under the BGA and, in enclosed industrial enclosures, consider modest airflow. No heatsink is needed for normal voice/audio workloads.
규정 준수 정보
RoHS/REACH status not present in verified distributor snippets; engineers should request lot-specific CoC from the stockist. Part is not AEC-Q100 qualified (industrial/telecom DSP, not automotive).
