ANALOG DEVICES EE-299: Estimating Power Dissipation for ADSP-21368 SHARC Processors (Rev 3 06/2009) Manual

This document describes the power consumption characteristics of ADSP-21367, ADSP-21368, and ADSP-21369 SHARC® processors, including power data measured over power supply voltage, core frequency (CCLK), and junction temperature (TJ).

Brand: Analog Devices
Document type: Application Note
Language: English
Pages: 12
File format: PDF
File size: 188 KB
Published: 03 August, 2012
Updated: 30 September, 2023
Model: ADSP-21368
MD5 checksum: 1E6EDB57BCA1C7A15D2D3508D48C347D
PDF: ANALOG DEVICES EE-299: Estimating Power Dissipation for ADSP-21368 SHARC Processors (Rev 3 06/2009) Manual PDF

About this manual

This Engineer-to-Engineer Note (EE-299) details how to estimate the total power consumption of the ADSP-21367, ADSP-21368, and ADSP-21369 SHARC processors. The document focuses on assisting board designers in calculating power budgets for power supply and thermal relief designs by analyzing characterization data.

What's inside

Introduction
Estimating Internal Power Consumption
Internal Power Vector Definitions
Activity Levels
Estimating IDDINT Dynamic Current
Estimating IDDINT Static Current
Total Power Calculation

Frequently asked questions

What is the core voltage for 266-333 MHz ADSP-21368 processors?

The 266-333 MHz processors operate at a core voltage of 1.2 V (V DDINT ).

What is the core voltage for 400 MHz ADSP-21368 processors?

The 400 MHz processors operate at a core voltage of 1.3 V (V DDINT ).

What is the operating voltage for the I/O of all ADSP-21368 processors?

The I/O of all ADSP-21368 processors operates at 3.3 V (VDDEXT).

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