ADSP-21375KSWZ-2B
| Part Number | ADSP-21375KSWZ-2B |
|---|---|
| Manufacturer | Analog Devices Inc. (ADI) |
| Category | Integrated Circuits (ICs) > Embedded – DSP (Digital Signal Processors) |
| Description | 32-bit/40-bit floating-point SHARC Digital Signal Processor (DSP) featuring a 266MHz core clock, 2 Mbit on-chip SRAM, integrated dual-data ports, and a dedicated Digital Audio Interface (DAI), housed in a 208-LQFP package. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The ADSP-21375KSWZ-2B is a 32/40-bit floating-point SHARC DSP from Analog Devices, optimized for audio, medical imaging and industrial control. Running at 266 MHz, its SIMD dual computing block delivers up to 1596 MFLOPS processing performance. Equipped with 0.5 Mbit dual-port SRAM and dedicated DAI audio interface, it adopts 208-LQFP packaging to realize stable, customizable signal processing solutions.
Core Advantages
Dual-Computational SIMD Engine Architecture
Dual independent computing units double processing efficiency for audio filtering and matrix operation tasks.
Integrated High-Fidelity Audio Peripherals
Built-in DAI, SPORTs, S/PDIF and SRC modules reduce peripheral chip count for audio designs.
Zero-Overhead DMA Memory System
Independent DMA controller supports parallel memory access without occupying core computing resources.
Complete Official Development Toolchain
Supported by CrossCore Embedded Studio, shortening product development and debugging cycles.
Key Specifications
| Part Number | ADSP-21375KSWZ-2B |
|---|---|
| Brand | Analog Devices Inc. SHARC Digital Signal Processor Family |
| Product Category | Embedded DSP – Digital Signal Processors |
| RoHS Status | RoHS Compliant / Lead-Free / Green Matte-Tin Terminations Verified (“Z” Suffix) |
| EDA/CAD Model | 3D STEP Models, Schematic Symbols, and Pinout Footprint Configurations available upon request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 208-LQFP(28mm × 28mm) |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | ADSP-21375KSWZ-2B Marking |
| Core Type / Architecture | 32-Bit / 40-Bit Floating-Point SHARC SIMD Processor |
| Maximum Core Clock Frequency | 266 MHz Operating Clock Threshold |
| Peak Arithmetic Throughput | 1,596 MFLOPS Peak Processing Performance |
| On-Chip SRAM Memory | 0.5 Mbit Multi-Banked Dual-Port SRAM |
| On-Chip Mask ROM | 2 Mbit Programmable Mask ROM |
| DMA Channels | 24 Zero-Overhead DMA Channels |
| Integrated Interfaces | Digital Audio Interface (DAI), Digital Peripheral Interface (DPI), 8x SPORTs, S/PDIF Transceiver, 4x SRC channels, 2x SPI ports |
| External Memory Interface | Asynchronous External Memory Interface (AMI) for direct SRAM, Flash, or EPROM scaling |
| Operating Digital Core Voltage | 1.2 V Nominal Core Supply Volts |
| Operating Input/Output Voltage | 3.3 V I/O Ring Supply Compatibility |
| Operating Temperature Range | 0°C to +70°C Commercial Grade (TA) |
| Pin Count | 208 Pins |
| Packaging Form | Original JEDEC Tray, 36 pcs per tray |
| Key Application Fields | Professional Audio Equipment, Medical Diagnostic Imaging, Industrial High Precision Measurement |
Typical Applications
- Professional Audio Mixers, Studio Synthesizers, Concert Sound Arrays, and Multi-Channel Sound Processors
- High-End Commercial Avionic AV Entertainment Subsystems and Automated Infotainment Interfaces
- Medical Imaging Post-Processing Systems, Diagnostic Ultrasonic Scanners, and Telemetry Transducers
- High-Precision Scientific Measurement Equipment, Fast Fourier Transform (FFT) Analyzers, and Oscilloscopes
- Industrial Vibration Monitors, Distributed Machinery Predictive Analytics, and High-Speed Motion Controllers
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is ADSP-21375KSWZ-2B 100% original?
A1: All stock is brand new original from ADI. We store and pack chips under ESD protection to avoid pin damage and moisture.
Q2: What do KS W Z and -2B stand for in the part number?
A2: KS=0~70℃ commercial temp; W=lead-free matte tin; Z=RoHS compliant; -2B=266MHz speed grade silicon revision.
Q3: What’s the advantage of floating-point SIMD core?
A3: No complex scaling or overflow correction needed. 40-bit extended floating point delivers wide dynamic range and low noise for audio & medical algorithms.
Q4: How to program and debug this DSP?
A4: Use the on-board JTAG interface with ADI official emulators. Contact us to get layout reference and programming docs.
Q5: Can I order samples for testing first?
A5: Yes, small sample orders are supported. Submit a quotation to apply for trial samples with favorable prices.
Q6: What is the lead time for mass orders?
A6: In-stock items ship within 4 working hours; out-of-stock cooperative inventory takes 1-3 weeks delivery.
Q7: Do you support full BOM one-stop kitting?
A7: We provide full BOM matching service for all your project components to simplify procurement.
Q8: What packaging will the chips be shipped in?
A8: Original JEDEC tray packaging, anti-static packaging for safe international transportation.

