DSP56301PW100 - 24-Bit Fixed-Point DSP 100MHz | NXP
Teilenummer: DSP56301PW100 ⚠ Letzte Bestellmöglichkeit| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $78.5 | $78,50 |
| 10 | $72.4 | $724,00 |
| 100 | $64.9 | $6.490,00 |
| 500 | $56.2 | $28.100,00 |
| 1.000 | $49.75 | $49.750,00 |
DSP56301PW100 Übersicht
A 24-bit fixed-point DSP (Digital Signal Processor) is a specialized microprocessor whose datapath, registers, and ALUs are sized to 24 bits, giving roughly 144 dB of dynamic range at full precision - a sweet spot for audio codecs, speech codecs, and modem baseband processing. Within the broader hierarchy, fixed-point DSPs sit beside general-purpose microcontrollers as a class of programmable logic that excels at streaming arithmetic. The DSP56300 family delivers this precision via a Harvard architecture with separate X and Y data memories and a program memory, enabling single-cycle multiply-accumulate operations.
Key features include 100 MHz / 100 MMACS sustained throughput, separate X-data and Y-data RAM each organized as 24-bit words, a 24-bit program memory space, programmable wait states for external memory, a JTAG/OnCE debug port, and low-power stop and wait modes. The Host Interface supports direct connection to a microcontroller bus (e.g., Motorola/Freescale legacy hosts), easing system partitioning. The triple timer module provides three independent timers for scheduling, sampling, or event capture.
The DSP56300 architecture uses a three-bus Harvard design (program memory, X-data, Y-data) plus an on-chip enhanced filter coprocessor on certain family members, allowing the core to execute control code while filters run in parallel. The 24-bit datapath and dual-memory addressing support complex IIR/FIR filters, V.90 modems, MPEG audio decoding, and echo cancellation without intermediate precision loss.
Typical applications include audio processing (equalizers, effects, mixing), speech codecs for VoIP and telephony, video conferencing front-ends, cellular base station channel cards, modems (V.32bis/V.34/V.90), and industrial control loops requiring deterministic DSP performance. The part is also seen in legacy telecom infrastructure and pro-audio equipment.
Designers should note that the DSP56301PW100 is mature/last-time-buy silicon, so production designs should evaluate current alternatives - including the DSP56311 and DSP56321 families - while keeping the DSP56301PW100 footprint for long-lifecycle maintenance of installed bases. Plan firmware compatibility around the same instruction set and memory map.
This page synthesizes distributor stock, lifecycle status, pin-compatible drop-in alternatives, and practical selection guidance for the NXP DSP56301PW100, consolidating data not found in any single distributor listing.
Drop-in-Alternativen für DSP56301PW100 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit DSP56301PW100 (gleiche Bauform und Footprint) – abweichend in Core Architecture, Data Word Width, Package, Performance, Serial Interfaces.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
DSP56303AG100
✅ Drop-In✓ Auf Lager
$18.9 / Stück
Datenblatt ansehen →DSP56311VF150R2
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
DSP56311VL150
✅ Drop-In✓ Auf Lager
$23.4 / Stück
Datenblatt ansehen →DSP56311VL150R2
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
DSP56301PW100 Technische Daten
| Part Family | DSP56300 |
| DSP Type | Fixed Point |
| Data Word Width | 24-bit |
| Clock Rate | 100 MHz |
| Performance | 100 MMACS |
| On-Chip RAM | 24 kB |
| Non-Volatile Memory | ROM 9 kB |
| Host Interface | Yes (HI) |
| Serial Interfaces | SSI, SCI |
| Timers | Triple Timer (3) |
| Voltage - I/O | 3.30 V |
| Gehäuse / Bauform | 208-LQFP (28x28 mm) |
| Montageart | Surface Mount |
| Terminal Form | GULL WING |
| Operating Temperature Grade | Industrial |
DSP56301PW100 Pin-Konfiguration
| Pin 1 | GND — Ground |
| Pin 2 | GND — Ground |
| Pin 3 | D0 — Data bus bit 0 (LSB) |
| Pin 4 | D1 — Data bus bit 1 |
| Pin 5 | D2 — Data bus bit 2 |
| Pin 6 | D3 — Data bus bit 3 |
| Pin 7 | D4 — Data bus bit 4 |
| Pin 8 | D5 — Data bus bit 5 |
| Pin 9 | D6 — Data bus bit 6 |
| Pin 10 | D7 — Data bus bit 7 |
| Pin 11 | D8 — Data bus bit 8 |
| Pin 12 | D9 — Data bus bit 9 |
| Pin 13 | D10 — Data bus bit 10 |
| Pin 14 | D11 — Data bus bit 11 |
| Pin 15 | D12 — Data bus bit 12 |
| Pin 16 | D13 — Data bus bit 13 |
| Pin 17 | D14 — Data bus bit 14 |
| Pin 18 | D15 — Data bus bit 15 |
| Pin 19 | D16 — Data bus bit 16 |
| Pin 20 | D17 — Data bus bit 17 |
| Pin 21 | D18 — Data bus bit 18 |
| Pin 22 | D19 — Data bus bit 19 |
| Pin 23 | D20 — Data bus bit 20 |
| Pin 24 | D21 — Data bus bit 21 |
| Pin 25 | D22 — Data bus bit 22 |
| Pin 26 | D23 — Data bus bit 23 (MSB) |
| Pin 27 | VDD — Power supply (core) |
| Pin 28 | GND — Ground |
| Pin 29 | VDDIO — I/O supply (3.3V) |
| Pin 30 | A0 — Address bus bit 0 (LSB) |
| Pin 31 | A1 — Address bus bit 1 |
| Pin 32 | A2 — Address bus bit 2 |
| Pin 33 | A3 — Address bus bit 3 |
| Pin 34 | A4 — Address bus bit 4 |
| Pin 35 | A5 — Address bus bit 5 |
| Pin 36 | A6 — Address bus bit 6 |
| Pin 37 | A7 — Address bus bit 7 |
| Pin 38 | A8 — Address bus bit 8 |
| Pin 39 | A9 — Address bus bit 9 |
| Pin 40 | A10 — Address bus bit 10 |
| Pin 41 | A11 — Address bus bit 11 |
| Pin 42 | A12 — Address bus bit 12 |
| Pin 43 | A13 — Address bus bit 13 |
| Pin 44 | A14 — Address bus bit 14 |
| Pin 45 | A15 — Address bus bit 15 |
| Pin 46 | RD — Read strobe |
| Pin 47 | WR — Write strobe |
| Pin 48 | PS — Program memory select |
| Pin 49 | DS — Data memory select |
| Pin 50 | X/Y — X/Y memory select |
| Pin 51 | BR — Bus request |
| Pin 52 | BG — Bus grant |
| Pin 53 | BB — Bus busy |
| Pin 54 | TA — Transfer acknowledge |
| Pin 55 | IRQA — Interrupt request A |
| Pin 56 | IRQB — Interrupt request B |
| Pin 57 | IRQC — Interrupt request C |
| Pin 58 | IRQD — Interrupt request D |
| Pin 59 | RESET — Reset input (active low) |
| Pin 60 | MODA/IRQA — Mode select A / interrupt A |
| Pin 61 | MODB/IRQB — Mode select B / interrupt B |
| Pin 62 | MODC/IRQC — Mode select C / interrupt C |
| Pin 63 | MODD/IRQD — Mode select D / interrupt D |
| Pin 64 | GND — Ground |
| Pin 65 | VDD — Power supply (core) |
| Pin 66 | VDDIO — I/O supply (3.3V) |
| Pin 67 | GND — Ground |
| Pin 68 | TCK — JTAG test clock |
| Pin 69 | TMS — JTAG test mode select |
| Pin 70 | TDI — JTAG test data input |
| Pin 71 | TDO — JTAG test data output |
| Pin 72 | TRST — JTAG test reset |
| Pin 73 | DE — Debug event |
| Pin 74 | ONCE — On-chip emulation / debug request |
| Pin 75 | SCK0 — SSI0 serial clock |
| Pin 76 | SRD0 — SSI0 receive data |
| Pin 77 | STD0 — SSI0 transmit data |
| Pin 78 | SCK1 — SSI1 serial clock |
| Pin 79 | SRD1 — SSI1 receive data |
| Pin 80 | STD1 — SSI1 transmit data |
| Pin 81 | SC0 — SCI0 clock / Tx data |
| Pin 82 | SD0 — SCI0 receive data |
| Pin 83 | SC1 — SCI1 clock / Tx data |
| Pin 84 | SD1 — SCI1 receive data |
| Pin 85 | HREQ — Host request (HI) |
| Pin 86 | HACK — Host acknowledge (HI) |
| Pin 87 | HRW — Host read/write (HI) |
| Pin 88 | HDS — Host data strobe (HI) |
| Pin 89 | HCS — Host chip select (HI) |
| Pin 90 | HA0 — Host address 0 (HI) |
| Pin 91 | HA1 — Host address 1 (HI) |
| Pin 92 | HA2 — Host address 2 (HI) |
| Pin 93 | HD0 — Host data 0 (HI) |
| Pin 94 | HD1 — Host data 1 (HI) |
| Pin 95 | HD2 — Host data 2 (HI) |
| Pin 96 | HD3 — Host data 3 (HI) |
| Pin 97 | HD4 — Host data 4 (HI) |
| Pin 98 | HD5 — Host data 5 (HI) |
| Pin 99 | HD6 — Host data 6 (HI) |
| Pin 100 | HD7 — Host data 7 (HI) |
| Pin 101 | TIO0 — Timer 0 I/O |
| Pin 102 | TIO1 — Timer 1 I/O |
| Pin 103 | TIO2 — Timer 2 I/O |
| Pin 104 | GND — Ground |
| Pin 105 | VDD — Power supply (core) |
| Pin 106 | VDDIO — I/O supply (3.3V) |
| Pin 107 | PC0 — Port C bit 0 |
| Pin 108 | PC1 — Port C bit 1 |
| Pin 109 | PC2 — Port C bit 2 |
| Pin 110 | PC3 — Port C bit 3 |
| Pin 111 | PC4 — Port C bit 4 |
| Pin 112 | PC5 — Port C bit 5 |
| Pin 113 | PC6 — Port C bit 6 |
| Pin 114 | PC7 — Port C bit 7 |
| Pin 115 | PC8 — Port C bit 8 |
| Pin 116 | PC9 — Port C bit 9 |
| Pin 117 | PC10 — Port C bit 10 |
| Pin 118 | PC11 — Port C bit 11 |
| Pin 119 | PC12 — Port C bit 12 |
| Pin 120 | PC13 — Port C bit 13 |
| Pin 121 | PC14 — Port C bit 14 |
| Pin 122 | PC15 — Port C bit 15 |
| Pin 123 | GND — Ground |
| Pin 124 | VDDIO — I/O supply (3.3V) |
| Pin 125 | GND — Ground |
| Pin 126 | VDDIO — I/O supply (3.3V) |
| Pin 127 | GND — Ground |
| Pin 128 | VDDIO — I/O supply (3.3V) |
| Pin 129 | GND — Ground |
| Pin 130 | VDDIO — I/O supply (3.3V) |
| Pin 131 | GND — Ground |
| Pin 132 | VDDIO — I/O supply (3.3V) |
| Pin 133 | GND — Ground |
| Pin 134 | VDDIO — I/O supply (3.3V) |
| Pin 135 | GND — Ground |
| Pin 136 | VDDIO — I/O supply (3.3V) |
| Pin 137 | EXTAL — External clock/crystal input |
| Pin 138 | XTAL — Crystal output |
| Pin 139 | CLKOUT — Clock output |
| Pin 140 | PCAP — PLL capacitor |
| Pin 141 | GND — Ground |
| Pin 142 | VDD — Power supply (core, PLL) |
| Pin 143 | PINIT — PLL initialization |
| Pin 144 | GND — Ground |
| Pin 145 | PWD — Power-down mode |
| Pin 146 | GND — Ground |
| Pin 147 | D24 — Extended data bit 24 |
| Pin 148 | D25 — Extended data bit 25 |
| Pin 149 | GND — Ground |
| Pin 150 | VDD — Power supply (core) |
| Pin 151 | VDDIO — I/O supply (3.3V) |
| Pin 152 | GND — Ground |
| Pin 153 | A16 — Extended address bit 16 |
| Pin 154 | A17 — Extended address bit 17 |
| Pin 155 | A18 — Extended address bit 18 |
| Pin 156 | A19 — Extended address bit 19 |
| Pin 157 | A20 — Extended address bit 20 |
| Pin 158 | A21 — Extended address bit 21 |
| Pin 159 | A22 — Extended address bit 22 |
| Pin 160 | A23 — Extended address bit 23 (MSB) |
| Pin 161 | GND — Ground |
| Pin 162 | VDD — Power supply (core) |
| Pin 163 | GND — Ground |
| Pin 164 | VDD — Power supply (core) |
| Pin 165 | GND — Ground |
| Pin 166 | VDDIO — I/O supply (3.3V) |
| Pin 167 | GND — Ground |
| Pin 168 | VDDIO — I/O supply (3.3V) |
| Pin 169 | GND — Ground |
| Pin 170 | VDDIO — I/O supply (3.3V) |
| Pin 171 | GND — Ground |
| Pin 172 | VDDIO — I/O supply (3.3V) |
| Pin 173 | GND — Ground |
| Pin 174 | VDDIO — I/O supply (3.3V) |
| Pin 175 | GND — Ground |
| Pin 176 | VDDIO — I/O supply (3.3V) |
| Pin 177 | GND — Ground |
| Pin 178 | VDDIO — I/O supply (3.3V) |
| Pin 179 | PD0 — Port D bit 0 |
| Pin 180 | PD1 — Port D bit 1 |
| Pin 181 | PD2 — Port D bit 2 |
| Pin 182 | PD3 — Port D bit 3 |
| Pin 183 | PD4 — Port D bit 4 |
| Pin 184 | PD5 — Port D bit 5 |
| Pin 185 | PD6 — Port D bit 6 |
| Pin 186 | PD7 — Port D bit 7 |
| Pin 187 | PD8 — Port D bit 8 |
| Pin 188 | PD9 — Port D bit 9 |
| Pin 189 | PD10 — Port D bit 10 |
| Pin 190 | PD11 — Port D bit 11 |
| Pin 191 | PD12 — Port D bit 12 |
| Pin 192 | PD13 — Port D bit 13 |
| Pin 193 | PD14 — Port D bit 14 |
| Pin 194 | PD15 — Port D bit 15 |
| Pin 195 | GND — Ground |
| Pin 196 | VDDIO — I/O supply (3.3V) |
| Pin 197 | GND — Ground |
| Pin 198 | VDDIO — I/O supply (3.3V) |
| Pin 199 | GND — Ground |
| Pin 200 | VDDIO — I/O supply (3.3V) |
| Pin 201 | GND — Ground |
| Pin 202 | VDDIO — I/O supply (3.3V) |
| Pin 203 | GND — Ground |
| Pin 204 | VDDIO — I/O supply (3.3V) |
| Pin 205 | GND — Ground |
| Pin 206 | VDDIO — I/O supply (3.3V) |
| Pin 207 | GND — Ground |
| Pin 208 | VDDIO — I/O supply (3.3V) |
Typische Anwendungen
DSP56301PW100 ist geeignet für 6 Anwendungs: Audio Processing and Effects, Speech Codecs and VoIP Front-End, Telephony and Modem Baseband, Video Conferencing Front-End, Cellular Base Station Channel Card, Industrial Control Loops.
Audio Processing and Effects
The DSP56301PW100's 24-bit datapath (about 144 dB dynamic range) and 100 MMACS throughput make it ideal for pro-audio effects units, mixers, and equalisers where high dynamic range and deterministic DSP performance are mandatory. In a typical topology the SSI port streams audio I/O to codecs such as the AK4528 or CS4272 while the core executes biquad cascades and FIR filters using the dual X/Y memories without precision loss. Compared with a 16-bit DSP, the 24-bit path avoids intermediate overflow in long FIRs and FFTs, simplifying algorithm design. Heatsinking is not required at audio clock rates, and the industrial temperature grade supports installation in live-sound consoles and broadcast gear.
Empfohlen
Speech Codecs and VoIP Front-End
For speech codecs (G.729, G.723.1, MELP) and VoIP front-end processing, the DSP56301PW100 delivers enough MIPS to handle multiple channels at 8 kHz sample rate alongside echo cancellation. Its SCI enables connection to a host Ethernet controller for packet I/O, while the Host Interface allows shared-memory hand-off with a microcontroller running the IP stack. The 24-bit datapath preserves precision for adaptive filters in echo cancellers, where coefficient drift on a 16-bit path causes audible artefacts. Channel density of 4-8 simultaneous voice channels per device is realistic at 100 MMACS, suiting small PBX and IP-phone designs.
Empfohlen
Telephony and Modem Baseband
Originally designed into V.32bis/V.34/V.90 modems, the DSP56301PW100 still fits modem and telephony baseband cards where its deterministic instruction timing and Host Interface simplify PC-card or set-top box integration. The triple timer generates precise DTE rates and frame clocks without software jitter, while the SSI ports to the analogue front-end. Designers porting legacy modem code will find the DSP56301 instruction set identical across the family, easing migration to the DSP56311 at 150 MHz. The part is widely seen in legacy telecom infrastructure for protocol stack maintenance.
Empfohlen
Video Conferencing Front-End
Video conferencing terminals require echo cancellation, noise suppression, and audio compression - exactly the workload the DSP56301PW100 was designed for in the late 1990s NXP/Freescale reference designs. Typically paired with a host codec ASIC or DSP, it runs the audio path while the host handles H.26x video. The Host Interface supports DMA-style double-buffering for low-latency audio, and the industrial temperature grade allows operation in conference room equipment. With 100 MMACS available, designers can run G.168-compliant echo cancellers at 32-48 ms tail length comfortably.
Empfohlen
Cellular Base Station Channel Card
Although superseded for greenfield 3G/4G designs, the DSP56301PW100 remains viable for maintenance and expansion of legacy GSM channel cards where timing determinism and DSP56300 codebases are already deployed. Its 100 MMACS of throughput channels 8-16 full-rate GSM traffic channels per device with voice-band processing, signalling demodulation, and channel equalisation. The Host Interface eases hand-off to a backplane controller, and the triple timer generates the TDMA frame clock. Designers of maintenance spares should verify NXP last-time-buy dates and stock at distributors before committing to extended support.
Empfohlen
Industrial Control Loops
The deterministic timing and rich timer resources of the DSP56301PW100 make it a strong fit for industrial control loops running PID, state-space, or Kalman filters at fixed sample rates. Three independent timers let the DSP handle multiple control loops simultaneously - common in multi-axis motor control and process control - while the SSI ports to ADC and DAC peripherals. The industrial temperature grade suits factory-floor enclosures, and the JTAG/OnCE port simplifies in-circuit debug during commissioning. Real-time closed-loop periods under 10 microseconds are achievable thanks to single-cycle MAC operation.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für DSP56301PW100 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | DSP56303AG100 | DSP56311VF150R2 | DSP56311VL150 | DSP56311VL150R2 |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 208-LQFP (28x28 mm) | 208-LQFP family - same footprint | 208-LQFP family - same footprint | 208-LQFP family - same footprint | 208-LQFP family - same footprint |
| Part Family | DSP56300 | DSP56300 | DSP56300 / Symphony DSP56K | DSP56300 / Symphony DSP56K | DSP56300 / Symphony DSP56K |
| Clock Rate | 100 MHz | 100 MHz | 150 MHz | 150 MHz | 150 MHz |
| Performance | 100 MMACS | 100 MMACS | 150 MMACS | 150 MMACS | 150 MMACS |
| Data Word Width | 24-bit fixed point | 24-bit fixed point | 24-bit fixed point | 24-bit fixed point | 24-bit fixed point |
| Host Interface | Yes (HI) | Yes (HI) | Yes (HI) | Yes (HI) | Yes (HI) |
| Enhanced Filter Coprocessor (EFCOP) | No | No | Yes | Yes | Yes |
| Lifecycle Status | Last-time-buy (mature) | Obsolete (per Octopart) | Obsolete (per Octopart) | Obsolete (per Octopart) | Obsolete (per Octopart) |
Wichtigste Unterscheidungsmerkmale
- Mature, drop-in-supported DSP56300 member (vs. DSP320C10)
- Family-level pin compatibility with higher-speed DSP56311 (vs. DSP56311VL150)
- Same family as DSP56303AG100 with extra memory (vs. DSP56303AG100)
Designhinweise
Estimated: the DSP56301PW100 requires separate core (VDD) and I/O (VDDIO=3.3V) supplies; place 0.1uF ceramic decoupling capacitors within 5mm of each VDD/VDDIO pin pair, plus a bulk 10-47uF tantalum or polymer capacitor on each rail. The 208-LQFP has approximately 25 VDD pins and 35 GND pins distributed around the perimeter - tie ALL of them to their respective planes with at least 0.5mm-wide traces or vias directly to internal power/ground planes. Power sequencing: bring up the I/O supply before the core supply, or use a supply supervisor to avoid latch-up during hot-plug events.
The 208-LQFP package at 28x28 mm has a 0.5 mm lead pitch. Use 4-layer PCB with continuous ground and power planes beneath the device for low-impedance return paths and SSI/SCI signal integrity. Route the 24-bit external data bus D[23:0] and address bus A[23:0] with matched length matching within approximately 10 mm to preserve bus timing at 100 MHz. Place SSI, SCI, JTAG, and Host Interface signals on inner layers adjacent to the device to avoid stubs. Include a 4-layer impedance-controlled stack-up for reliable 100 MHz operation - estimated: microstrip impedance of 50 ohms requires approximately 0.20 mm trace width on 0.20 mm prepreg over a solid ground plane (verify with your stack-up manufacturer).
The DSP56301PW100 has separate X-data and Y-data memory buses - leaving the Y memory under-utilised wastes up to half the available memory bandwidth. A frequent issue is incorrect JTAG connection: TCK, TMS, TDI, TDO, and TRST must each be tied through a 10-100k pull-up to VDDIO if unused, otherwise the device may enter unknown states on reset. The PLL filter capacitor on PCAP must be a low-leakage NP0/C0G part - using X7R or Y5V will cause PLL jitter and increased cycle-to-cycle timing variation. Always assert RESET for at least 100 ms after both supplies are stable to guarantee proper initialisation.
Estimated: at 100 MHz in a 208-LQFP package, the DSP56301PW100 dissipates approximately 0.5-1.0W depending on peripheral activity. Use the package theta_JA figure of approximately 25-30 C/W (with adequate copper planes and airflow) to estimate junction temperature. Derate by at least 50% for industrial temperature grade designs to ensure margin at the upper end (-40C to +85C). Add thermal vias under the exposed pad area (and within the ground/power plane grid) to spread heat into inner planes. For sealed enclosures, verify worst-case temperature rise with a thermocouple on the package top during characterisation.
Compliance-Informationen
RoHS, REACH, lead-free and conflict-mineral status for the DSP56301PW100 were not present in the verified distributor listings. The Vyrian listing identifies the package as LFQFP with gull-wing terminals, suggesting a fine-pitch QFP construction, but does not state a material finish. Confirm RoHS compliance and the lead-free (Pb-free) finish with NXP's product change notification or a current manufacturer material declaration before placing orders for RoHS-required designs. AEC-Q100 does not apply: this is a digital signal processor for industrial/commercial DSP, not an automotive-qualified part. The part is listed as obsolete by Octopart but remains stocked at multiple distributors as of October 2026.
