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ADSP-21369KBPZ-3A

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ADSP-21369KBPZ-3A

Part NumberADSP-21369KBPZ-3A
ManufacturerAnalog Devices Inc. (ADI)
CategoryIntegrated Circuits (ICs) > Embedded – DSP (Digital Signal Processors)
Description32-Bit/40-Bit Floating-Point SHARC Digital Signal Processor, 400 MHz Clock Speed, 2 Mbit On-Chip SRAM, 6 Mbit On-Chip ROM, 256-Ball SBGA Package.
Stock StatusIn Stock
OriginOriginal Factory

Product Overview

The ADSP-21369KBPZ-3A is a 32/40-bit floating-point SHARC DSP from Analog Devices, operating at 400 MHz with 2.4 GFLOPS peak performance. It integrates 2 Mbit dual-port SRAM, 6 Mbit mask ROM, 32-bit external memory interface, S/PDIF transceivers, DAI/DPI audio peripherals, and dedicated audio accelerators. Housed in a 256-ball SBGA (27×27mm) RoHS-compliant lead-free package, it is ideal for professional audio, industrial control and high-speed signal processing applications.

Core Advantages

400 MHz SIMD SHARC Core

32/40-bit floating-point SIMD architecture delivers 2.4 GFLOPS throughput, fully backward compatible with legacy SHARC firmware.

On-Chip Memory & External Expansion

On-chip 2 Mbit dual-port SRAM + 6 Mbit programmable ROM, with 32-bit SDRAM/SRAM/Flash external memory interface for large data buffer processing.

Optimized Audio Peripherals

Built-in FIR/IIR hardware accelerators, S/PDIF transceiver, 8 SPORTs, ASRC, DMA and PWM peripherals, greatly reducing CPU load in multi-channel audio scenarios.

Compact SBGA Package

256-ball SBGA (27×27mm) surface-mount package, excellent thermal performance and high signal density for compact embedded PCB designs.

Key Specifications

BrandAnalog Devices (ADI)
RoHS StatusRoHS Compliant / Lead-Free
EDA / CADPCB Footprint & 3D Model Available upon Request
Warranty1-Year Standard Quality Warranty
Package / Case256-SBGA / BGA (27×27 mm)
Mounting TypeSurface Mount (SMD / SMT)
Surface Marking / SilkscreenADSP-21369KBPZ-3A / ADI Logo
Architecture32-bit / 40-bit Floating-Point SIMD SHARC DSP
Clock Speed400 MHz
On-Chip RAM2 Mbit (256 KB) Dual-Ported SRAM
On-Chip ROM6 Mbit (768 KB) Mask Programmable ROM
External Memory Interface32-bit SDRAM, SRAM, Parallel Flash
Core Voltage1.2 V
I/O Voltage3.3 V
Peripherals / InterfacesSPORTs, SPI, UART, I2C, S/PDIF, Timers, PWM, Hardware Accelerators (FIR/IIR), DAI, DPI, 34×Zero-overhead DMA, 16×PWM, 8-channel Asynchronous Sample Rate Converter
Operating Temperature0°C to +70°C (Commercial Grade)
Peak Performance2.4 GFLOPS / 333 MIPS
Data Bus Width32-bit
JTAG SupportYes, with 64-bit security protected memory area

Typical Applications

  • Professional Audio Mixing Consoles and Digital Signal Processors
  • Automotive Premium Infotainment and Active Noise Cancellation (ANC) Systems
  • Home Theater Systems, AV Receivers, and High-End Soundbars
  • Industrial Measurement, Vibration Analysis, and Test Equipment
  • Medical Imaging and Signal Processing Infrastructure

Order & Shipping Info

Minimum Order Quantity (MOQ)1 Piece
Shipping TimeShipped within 1-2 business days
Delivery Time3-7 working days worldwide
Shipping MethodsDHL, UPS, FedEx, EMS
Payment MethodsT/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: What is the core speed and processing capability of the ADSP-21369KBPZ-3A?

A: It runs at 400MHz core clock, delivering 2.4 GFLOPS peak floating-point performance.

Q2: What on-chip memory is available on the ADSP-21369KBPZ-3A?

A: It has 2Mbit (256KB) dual-port SRAM and 6Mbit mask programmable ROM, supporting concurrent access by core and DMA.

Q3: Does the ADSP-21369KBPZ-3A support external SDRAM expansion?

A: Yes, it is equipped with a 32-bit external memory interface compatible with SDRAM, SRAM and Flash.

Q4: How can I request official datasheets, pinout details, or bulk price quotes?

A: You can submit related requests via our Quick Inquiry form.

Q5: What do the suffixes of ADSP-21369 series mean, especially package and temperature grade?

A: KBPZ-3A: K=256-ball SBGA, B=commercial grade (0~70℃), P=lead-free, Z=RoHS, 3A=400MHz. Industrial versions use different suffixes with -40~+85℃ temperature range.

Q6: Are there alternative compatible models for ADSP-21369KBPZ-3A?

A: Downward compatible: KBPZ-2A(333MHz), KBPZ-1A(266MHz); industrial alternative: BBPZ series; LQFP alternative: KSWZ series (non pin-to-pin compatible).

Q7: What is the difference between KBPZ and BBPZ suffix of ADSP-21369?

A: KBPZ is commercial grade (0~70℃), BBPZ is industrial grade (-40~85℃), same package, cannot be replaced directly without temperature evaluation.

Q8: Can LQFP packaged ADSP-21369 replace this BGA version?

A: LQFP versions have lower max frequency and different package footprint, only software compatible, need hardware redesign.

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