ADSP-21489
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ADSP-21489

High Performance Fourth Generation DSP

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Info: : PRODUCTION tooltip
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Part Details
Features
  • 450 MHz core clock speed
  • 5 Mbits of on-chip RAM
  • FIR, IIR, and FFT accelerators
  • 16-bit wide SDR SDRAM external memory interface
  • Digital Applications Interface (DAI) enabling user-definable access to peripherals including an S/P DIF Tx/Rx, and 8-channel asynchronous sample rate converter
  • Fully enhanced DMA engine including scatter/gather DMA, delay line DMA
  • 8 serial ports (SPORTs) supporting I2S, left-justified sample pair, DSP Serial and TDM modes
  • 2 SPI-compatible ports supporting master and slave modes
  • UART and Two-Wire Interface
  • 16 Pulse Width Modulation (PWM) channels
  • 3 full-featured timers
  • 176 ld LQFP EPAD, 100 ld LQFP EPAD and 88 ld LFCSP package options
  • Commercial and Industrial temperature ranges
Additional Details
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The SHARC ADSP-21489 is one of two new members of the fourth generation of SHARC® Processors that now includes the ADSP-21483, ADSP-21486, ADSP-21487, ADSP-21488, ADSP-21489 and offers increased performance, hardware-based filter accelerators, audio and application-focused peripherals, and new memory configurations capable of supporting the latest surround-sound decoder algorithms. All devices are pin-compatible with each other and completely code-compatible with all prior SHARC Processors. These newest members of the fourth generation SHARC Processor family are based on a single-instruction, multiple-data (SIMD) core, which supports both 32-bit fixed-point and 32-/40-bit floating-point arithmetic formats making them particularly suitable for high-performance audio applications.

The ADSP-21489 offers the highest performance–450 MHz/2700 MFLOPs–in an LQFP package within the fourth generation SHARC Processor family. This level of performance makes the ADSP-21489 particularly well suited to address the automotive audio and industrial control segments. In addition to its high core performance, the ADSP-21489 includes additional processing blocks such as FIR, IIR, and FFT accelerators to increase the total performance of the system. There is a new feature called Variable Instruction Set Architecture (VISA) that allows the code size to be decreased by 20% to 30% and increase the memory size availability. The fourth generation DSP allows the ability to connect to external memory by providing a glueless interface to 16-bit wide SDR SDRAMs.

Fourth-generation SHARC Processors also integrate application-specific peripherals designed to simplify hardware design, minimize design risks, and ultimately reduce time to market. Grouped together, and broadly named the Digital Applications Interface (DAI), these functional blocks may be connected to each other or to external pins via the software-programmable Signal Routing Unit (SRU). The SRU is an innovative architectural feature that enables complete and flexible routing amongst DAI blocks. Peripherals connected through the SRU include but are not limited to serial ports, IDP, S/PDIF Tx/Rx, and an 8-Channel asynchronous sample rate converter block. The fourth generation SHARC allows data from the serial ports to be directly transferred to external memory by the DMA controller. Other peripherals such as SPI,UART and Two-Wire Interface are routed through a Digital Peripheral Interface (DPI).

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Documentation

Documentation

Technical Documents 57
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Video

Part Model Pin/Package Drawing Documentation CAD Symbols, Footprints, and 3D Models
ADSP-21489BSWZ-3A
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ADSP-21489BSWZ-3B
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ADSP-21489BSWZ-4A
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ADSP-21489BSWZ-4B
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ADSP-21489KCPZ-4
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ADSP-21489KSWZ-3A
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ADSP-21489KSWZ-3B
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ADSP-21489KSWZ-4A
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ADSP-21489KSWZ-4B
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ADSP-21489KSWZ-5B
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Part Models

Product Lifecycle

PCN

Oct 18, 2016

- 16_0034

Assembly Relocation of Select LQFP,LQFP_EP,MQFP,TQFP,TQFP_EP Products to Stats ChipPAC China Jiangyin

ADSP-21489BSWZ-3A

PRODUCTION

ADSP-21489BSWZ-3B

PRODUCTION

ADSP-21489BSWZ-4A

PRODUCTION

ADSP-21489BSWZ-4B

PRODUCTION

ADSP-21489KSWZ-3A

PRODUCTION

ADSP-21489KSWZ-3B

PRODUCTION

ADSP-21489KSWZ-4A

PRODUCTION

ADSP-21489KSWZ-4B

PRODUCTION

ADSP-21489KSWZ-5B

PRODUCTION

Sep 29, 2023

- 23_0099

Alternate Test Site for ADSP-2148x 176-Ld LQFP Products

ADSP-21489BSWZ-3B

PRODUCTION

ADSP-21489BSWZ-4B

PRODUCTION

ADSP-21489KSWZ-3B

PRODUCTION

ADSP-21489KSWZ-4B

PRODUCTION

ADSP-21489KSWZ-5B

PRODUCTION

Apr 20, 2023

- 23_0018

Conversion of 12x12 LFCSP Package Outline from Punch to Sawn and Transfer of Assembly Site to UTAC Thailand

Sep 14, 2021

- 20_0257

CANCELLED: Assembly Site Transfer of Select LFCSP Products to UTAC Thailand

Filter by Model

reset

Reset Filters

Part Models

Product Lifecycle

PCN

Oct 18, 2016

- 16_0034

arrow down

Assembly Relocation of Select LQFP,LQFP_EP,MQFP,TQFP,TQFP_EP Products to Stats ChipPAC China Jiangyin

ADSP-21489BSWZ-3A

PRODUCTION

ADSP-21489BSWZ-3B

PRODUCTION

ADSP-21489BSWZ-4A

PRODUCTION

ADSP-21489BSWZ-4B

PRODUCTION

ADSP-21489KSWZ-3A

PRODUCTION

ADSP-21489KSWZ-3B

PRODUCTION

ADSP-21489KSWZ-4A

PRODUCTION

ADSP-21489KSWZ-4B

PRODUCTION

ADSP-21489KSWZ-5B

PRODUCTION

Sep 29, 2023

- 23_0099

arrow down

Alternate Test Site for ADSP-2148x 176-Ld LQFP Products

ADSP-21489BSWZ-3B

PRODUCTION

ADSP-21489BSWZ-4B

PRODUCTION

ADSP-21489KSWZ-3B

PRODUCTION

ADSP-21489KSWZ-4B

PRODUCTION

ADSP-21489KSWZ-5B

PRODUCTION

Apr 20, 2023

- 23_0018

arrow down

Conversion of 12x12 LFCSP Package Outline from Punch to Sawn and Transfer of Assembly Site to UTAC Thailand

Sep 14, 2021

- 20_0257

arrow down

CANCELLED: Assembly Site Transfer of Select LFCSP Products to UTAC Thailand

Software & Part Ecosystem

Software & Part Ecosystem

Evaluation Kit

Evaluation Kits 3

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EVAL-SHAUDIO-EZEXT

The SHARC Audio extender board is a low-cost, plug-on extender for EZ-Boards. This extender extends the capabilities of the SHARC evaluation system by providing three AD1939 audio codecs and providing 24 channels of analog audio out, 12 channels of analog audio in. For information about compatible EZ-Board products, see the processors family's Software and Tools page.

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EVAL-SHAUDIO-EZEXT

The SHARC Audio extender board is a low-cost, plug-on extender for EZ-Boards. This extender extends the capabilities of the SHARC evaluation system by providing three AD1939 audio codecs and providing 24 channels of analog audio out, 12 channels of analog audio in. For information about compatible EZ-Board products, see the processors family's Software and Tools page.

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