ADSP-21261SKSTZ150 Floating point digital signal processor with 150MHz clock rate, 128kB on-chip RAM, and 384kB on-chip ROM in a 144-LQFP surface mount package.
Mfr Part #:

ADSP-21261SKSTZ150

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
Floating point digital signal processor with 150MHz clock rate, 128kB on-chip RAM, and 384kB on-chip ROM in a 144-LQFP surface mount package.
Total Stock: 3,566 pcs

ADSP-21261SKSTZ150 Available from 1 distributor

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ADSP-21261SKSTZ150 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Rate
Interface
Mounting Type
Non
On
Operating Temperature
Supplier Device Package
Supplier Package
Type
Voltage

ADSP-21261SKSTZ150 Description

Short technical summary and product information.

The ADSP-21261SKSTZ150 is a high-performance 32-bit/40-bit floating-point processor from the SHARC family, optimized for high-end audio processing applications. It operates at a clock frequency of 150 MHz and features a single-instruction multiple-data (SIMD) architecture with two computational units, each containing a multiplier, ALU, shifter, and register file.

 

The device includes 128 kB of on-chip RAM and 384 kB of on-chip ROM, which can store audio decoder algorithms such as Dolby Digital, DTS, and MPEG2 AAC. It supports a wide range of interfaces including DAI and SPI, and integrates two precision clock generators and an input data port.

 

The processor is supplied in a 144-LQFP package with a 20x20 mm footprint and is designed for surface mount assembly. It operates from a 3.30 V supply and within a temperature range of 0°C to 70°C.

ADSP-21261SKSTZ150 Quick Information

Product Type: Digital Signal Processor
Canonical Name: ADSP-21261SKSTZ150 Floating Point DSP
Subcategory: Floating Point DSP

ADSP-21261SKSTZ150 Compliance

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

ADSP-21261SKSTZ150 Features

  • 150 MHz clock frequency for high-speed processing.
  • 128 kB on-chip RAM and 384 kB on-chip ROM.
  • DAI and SPI interface support for flexible connectivity.
  • Surface mount 144-LQFP package with 20x20 mm footprint.
  • Operates from a 3.30 V supply voltage.

ADSP-21261SKSTZ150 Applications

  • High performance audio processing and decoding.
  • Multichannel surround sound decoder implementation.
  • Audio postprocessor algorithm execution from ROM.
  • Embedded signal processing in consumer audio systems.

ADSP-21261SKSTZ150 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the clock frequency of the ADSP-21261SKSTZ150?

The clock frequency is 150 MHz.

What is the supply voltage for this DSP?

The supply voltage is 3.30 V.

What is the operating temperature range?

The operating temperature range is 0°C to 70°C.

What package does the ADSP-21261SKSTZ150 come in?

It comes in a 144-LQFP surface mount package.

Is the ADSP-21261SKSTZ150 RoHS compliant?

It is listed as RoHS3 Compliant, but this is unverified.

How much on-chip memory does this processor have?

It has 128 kB of on-chip RAM and 384 kB of on-chip ROM.

What interfaces are supported?

It supports DAI and SPI interfaces.

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