ADSP-BF702KCPZ-4
| Part Number | ADSP-BF702KCPZ-4 |
|---|---|
| Manufacturer | Analog Devices Inc. (ADI) |
| Category | Integrated Circuits (ICs) > Embedded – DSP (Digital Signal Processors) |
| Description | High-performance, ultra-low-power Blackfin+ embedded processor, 400MHz, 256KB L2 SRAM, optimized for power-sensitive industrial and audio applications. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The ADSP-BF702KCPZ-4 is an entry-level, highly efficient embedded processor from Analog Devices’ premium Blackfin+® core family. Engineered to operate at clock frequencies up to 400 MHz, this digital signal processor (DSP) integrates a dual-16-bit MAC hardware architecture with state-of-the-art dynamic power management. It delivers robust math-intensive processing performance while drawing minimal active current. The device features 256KB of on-chip L2 SRAM with full ECC parity protection, enabling secure, localized real-time loop executions without relying on power-hungry external DRAM configurations. Equipped with a versatile set of industrial connectivity interfaces—including dual CAN-FD blocks, high-speed USB, and sophisticated synchronous audio serial ports (SPORTs)—the provides a solid processing foundation for portable audio systems, intelligent industrial machinery control, low-power medical monitoring, and distributed grid sensor automation nodes.
Core Advantages
Next-Generation Blackfin+ Core Efficiencies
Utilizes the enhanced Blackfin+ processor core architecture, providing a combination of 16/32-bit instructions, 32-bit math enhancements, and a dual single-cycle MAC matrix to process real-time computational tasks quickly and efficiently.
Ultra-Low Active Power Dissipation
Incorporates an advanced internal sub-1V core operating circuit that dramatically reduces active and standby current. This makes it an ideal fit for battery-powered instruments, portable diagnostic equipment, and remote field deployments.
Secure On-Chip Memory Subsystem
Integrates 256KB of multi-banked L2 SRAM with internal Error-Correcting Code (ECC) protection, ensuring reliable operation under high electromagnetic interference (EMI) or industrial radiation environments.
Advanced Hardware-Based Security Encryption
Features embedded cryptographic hardware accelerators supporting secure boot, AES-256 decryption, and SHA-256 authentication to reliably protect intellectual property against hacking or unauthorized firmware modification.
Key Specifications
| Brand | Analog Devices Inc. (ADI) |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free / Green Package Standard |
| EDA/CAD Model | 3D Model & PCB Footprint Available upon request |
| Warranty | 1-Year Standard Factory Warranty |
| Package / Case | LFCSP-88(12x12mm) |
| Mounting Type | Surface Mount (SMD/SMT) |
| Surface Marking / Silkscreen | BF702KCPZ-4 Marking |
| Core Technology Architecture | Blackfin+® Digital Signal Processing Architecture |
| Maximum Clock Frequency Speed | 400 MHz |
| On-Chip L2 SRAM Capacity | 256 KB Array with built-in ECC protection circuitry |
| On-Chip Boot ROM Matrix | 64 KB internal system initialization memory space |
| Digital Communication Peripherals | 1x USB 2.0 High-Speed OTG, 2x CAN-FD / CAN 2.0B, 2x SPI, 2x UART, 2x TWI (I2C) |
| Synchronous Serial Audio Ports | 2x SPORT interfaces supporting I2S, TDM, and Left-Justified audio formats |
| Internal Core Voltage Requirement | 0.95V to 1.1V dynamic scaling core supply range |
| Operating Temperature Range | 0°C to +70°C (Standard Commercial / Stable Embedded Thermal Rating) |
Typical Applications
- Portable Audio Processing Equipment, High-Fidelity Intercoms, and Smart Microphones
- Industrial Control Loop Systems, Smart Actuator Nodes, and Precise Motor Analytics
- Biometric Security Terminals, Portable Medical Diagnostics, and Patient Vital Monitors
- Distributed IoT Sensor Clusters, Smart Energy Submetering, and Environmental Analytics
- Automotive In-Cabin Noise Cancellation Subsystems and Low-Power Diagnostic Gateways
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 your stock inventory of the ADSP-BF702KCPZ-4 completely original and factory-new?
A: Yes, we guarantee that all ADSP-BF702KCPZ-4 processors are 100% genuine and original components from Analog Devices, stored under standard moisture-sensitive level (MSL) and anti-static ESD conditions.
Q2: What is the primary difference between legacy Blackfin chips and this Blackfin+ architecture?
A: The Blackfin+ architecture adds significant hardware pipeline upgrades over older structures. These include 32-bit mathematical execution extensions, improved branch prediction logic, and expanded dual-16-bit MAC processing capabilities, which boost performance while lowering current draw.
Q3: What does the trailing suffix “-4” indicate in the ADI product numbering?
A: The “-4” suffix specifically identifies the max core processing frequency rating of the chip. In this case, it certifies that the chip is officially rated for operation up to 400 MHz.
Q4: How can our engineering group request specialized CrossCore Embedded Studio software toolchains or layout evaluation files?
A: Please complete our Quick Inquiry web form on this page with details about your processing parameters. Our application support desk will process your inquiry and dispatch the available technical documentation package within 24 hours.

