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ADSP-21489KSWZ-4B The ADSP-21489KSWZ-4B is a high-performance SHARC floating-point DSP from Analog Devices, featuring a 400MHz clock, 5Mbit on-chip RAM, and 4Mbit on-chip ROM, in a surface-mount 176-LQFP exposed pad package.
Mfr Part #:

ADSP-21489KSWZ-4B

Available from 3 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The ADSP-21489KSWZ-4B is a high-performance SHARC floating-point DSP from Analog Devices, featuring a 400MHz clock, 5Mbit on-chip RAM, and 4Mbit on-chip ROM, in a surface-mount 176-LQFP exposed pad package.
✓ Total Stock: 5,461 pcs

ADSP-21489KSWZ-4B Available from 3 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
3,569 pcs
On Request
3569 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
1,200 pcs
On Request
1200 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
692 pcs
On Request
692 pcs On Request 1 On Request On Request 17 On Request On Request
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ADSP-21489KSWZ-4B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Rate
Interface
Mounting Type
Non
On
Operating Temperature
SVHC Present
Supplier Device Package
Supplier Package
Type
Voltage
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ADSP-21489KSWZ-4B Description

Short technical summary and product information.

The ADSP-21489KSWZ-4B is a member of the SHARC processor family from Analog Devices, designed for high-performance audio processing and other demanding applications. It features a 32-bit/40-bit floating-point core with SIMD architecture, operating at up to 400MHz. The device includes 5Mbit of on-chip RAM and 4Mbit of on-chip ROM, providing ample memory for code and data storage. It supports a wide range of interfaces including EBI/EMI, DAI, I²C, SPI, SPORT, and UART/USART, making it versatile for various system integrations. The operating temperature range is 0°C to 70°C, and it requires a 3.3V supply. The package is a 176-lead LQFP with an exposed pad (176-LQFP-EP, 24x24mm) for enhanced thermal performance. The device is RoHS3 compliant and has an MSL rating of 1 (unlimited).

ADSP-21489KSWZ-4B Quick Information

Product Type: Digital Signal Processor (DSP)
Canonical Name: Analog Devices ADSP-21489KSWZ-4B SHARC Floating-Point DSP
Subcategory: Floating-Point DSP

ADSP-21489KSWZ-4B Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

ADSP-21489KSWZ-4B Features

  • High-performance 400MHz floating-point DSP core.
  • 5Mbit on-chip RAM and 4Mbit on-chip ROM.
  • Supports multiple serial interfaces including I²C, SPI, and UART.
  • Surface-mount 176-LQFP exposed pad package.
  • Code-compatible with other SHARC processors.

ADSP-21489KSWZ-4B Applications

  • Ideal for professional audio processing systems.
  • Used in automotive audio and infotainment modules.
  • Suitable for industrial control and automation.
  • Applicable in communications baseband processing.

ADSP-21489KSWZ-4B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the ADSP-21489KSWZ-4B?

3.30V.

What package is the ADSP-21489KSWZ-4B available in?

176-LQFP exposed pad (24x24mm).

What is the operating temperature range?

0°C to 70°C.

Is the ADSP-21489KSWZ-4B RoHS compliant?

Yes, RoHS3 compliant (unverified).

What is the clock frequency of this DSP?

400MHz.

How much on-chip RAM and ROM does it have?

5Mbit RAM and 4Mbit ROM.

What interfaces does it support?

EBI/EMI, DAI, I²C, SPI, SPORT, UART/USART.

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