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Microchip Technology Offers 16-bit dsPIC30F Digital Signal Controllers with High-Performance PWM for Motor Control, Lighting and Power Conversion; Two More dsPIC(R) Digital Signal Controllers Now In Production.


CHANDLER, Ariz. -- Microchip Technology Inc. (NASDAQ NASDAQ
 in full National Association of Securities Dealers Automated Quotations

U.S. market for over-the-counter securities. Established in 1971 by the National Association of Securities Dealers (NASD), NASDAQ is an automated quotation system that reports on
: MCHP MCHP Maryland Children's Health Program
MCHP Microchip Technologies (stock symbol)
MCHP Micro-sized Combined Heat and Power (American Honda Motor Co. & Climate Energy, LLC)
MCHP Maine Community Heritage Project
), a leading provider of microcontroller and analog semiconductors, today announced that it continues the relentless production rollout of its 16-bit dsPIC(R) Digital Signal Controllers (DSCs) with two devices that offer designers performance speeds of 30 Million Instructions Per Second Noun 1. million instructions per second - (computer science) a unit for measuring the execution speed of a computer's CPU (but not the whole system); "4 MIPS is 4,000,000 instructions per second"
MIPS
 (MIPS (Million Instructions Per Second) The execution speed of a computer. For example, .5 MIPS is 500,000 instructions per second; 100 MIPS is a hundred million instructions per second. ), self-programming capabilities via Flash memory, and industrial and extended temperature ranges. The dsPIC30F5015 and dsPIC30F5016 DSCs feature an advanced PWM (Pulse Width Modulation) A modulation technique that generates variable-width pulses to represent the amplitude of an analog input signal. Like its fixed-width pulse density modulation (PDM) cousin, the output switching transistor is on more of the time for a  designed for power-conversion, motor-control and lighting applications; an associated 1 MSPS MSPS Mega-Samples Per Second
MSPS Million Samples Per Second
MSPS Michigan Society of Professional Surveyors
MSPS Modular Synthesis Plug-In System
MSPS Million Symbols per Second
MSPS mobilization stationing and planning system (US DoD) 
 10-bit A/D converter; 66 Kbytes of Flash program memory; and full-speed operation using an internal oscillator oscillator

Mechanical or electronic device that produces a back-and-forth periodic motion. A pendulum is a simple mechanical oscillator that swings with a constant amplitude, requiring the addition of energy at each swing only to compensate for the energy lost because of air
 (no crystal required). These DSCs are offered in 64-pin (dsPIC30F5015) and 80-pin (dsPIC30F5016) packages, and are ideal for applications that drive power FETs and require advanced algorithmic processing.

"Our customers are learning that our DSCs are, foremost, world-class embedded controllers -- the signal-processing capability is a bonus used to enable new features, reduce system cost or improve performance," said Sumit Mitra, vice president of Microchip's Digital Signal Controller Division. "With the recent announcement of the PIC24 and dsPIC33 16-bit families, designers can select a low-cost PIC24F, a high-performance PIC24H, or add DSP (1) (Digital Signal Processor) A special-purpose CPU used for digital signal processing applications (see definition #2 below). It provides ultra-fast instruction sequences, such as shift and add, and multiply and add, which are commonly used in math-intensive  capability with a dsPIC DSC, using the same core instructions and development tools, with pin-out and peripheral compatibility on similar devices."

Microchip's dsPIC DSCs combine the high performance of a 16-bit Flash microcontroller with the computation and throughput capabilities of a digital signal processor A digital signal processor (DSP) is a specialized microprocessor designed specifically for digital signal processing, generally in real-time computing. Characteristics of typical Digital Signal Processors
  • Designed for real-time processing
 (DSP). dsPIC DSCs have the "heart" of a 16-bit microcontroller, with robust peripherals and fast interrupt handling capability, and the "mind" of a DSP that manages high-computation activities. This combination creates the optimum single-chip solution for embedded system designs, allowing designers to integrate functions and save board space.

Microchip's Enhanced Flash self-programming capability permits a remote upgrade to the Flash program memory, allowing code revisions in end-users' applications. The dsPIC30F5015 and dsPIC30F5016 operate from 2.5 to 5.5 volts, which is valuable for analog noise immunity or minimizing voltage-translation logic. Additional key features include:

--66 Kbytes of Flash program memory, which can typically withstand 100,000 erase/write cycles and has 40-plus years of data retention over a wide operating-voltage and temperature range

--2 Kbytes of SRAM See static RAM.

SRAM - static random-access memory
 

--8-output PWM, with complementary or independent modes, 4 duty-cycle generators and programmable dead time

--10-bit analog-to-digital converter with up to 16 signal channels, 1M samples per second, 4 sample and holds for simultaneous sampling, and trigger option from advanced PWM

--Quadrature Encoder Interface for motor-control applications

--Five 16-bit timers

--Four standard PWMs

--CAN, SPI, I2C(TM) and UART (Universal Asynchronous Receiver Transmitter) The electronic circuit that makes up the serial port. Also known as "universal serial asynchronous receiver transmitter" (USART), it converts parallel bytes from the CPU into serial bits for transmission, and vice  peripherals

Development Tools and Application Notes

All dsPIC30F DSCs use the same MPLAB(R) Integrated Development Environment See IDE.

integrated development environment - interactive development environment
 (IDE), which contains a motor-control GUI and is shared by Microchip's PIC(R) microcontroller family. Additionally, the dsPIC30F is supported by Microchip's high-performance development systems, including: MPLAB C30 C Compiler, MPLAB SIM 30 Software Simulator, MPLAB ICD ICD International Classification of Diseases (of the World Health Organization); intrauterine contraceptive device.

ICD
abbr.
 2 In-Circuit Debugger, MPLAB ICE 4000 In-Circuit Emulator and MPLAB Visual Device Initializer.

Availability and Pricing

The dsPIC30F5015 and dsPIC30F5016 are available today for general sampling and volume production in RoHS-compliant, 64- and 80-pin TQFP See QFP.  packages, respectively. Unit pricing in 10k quantities starts at $6.00 each for the dsPIC30F5015, and $6.47 each for the dsPIC30F5016 at www.microchipdirect.com. For additional information, contact any Microchip sales representative or authorized worldwide distributor, or visit Microchip's Web site at www.microchip.com/dspic.

About Microchip's dsPIC Digital Signal Controllers

The dsPIC digital signal controller is a 16-bit (data) modified Harvard RISC RISC
 in full Reduced Instruction Set Computing

Computer architecture that uses a limited number of instructions. RISC became popular in microprocessors in the 1980s.
 machine that combines the control advantages of a high-performance 16-bit microcontroller with the high computation speed of a fully implemented DSP to produce a tightly coupled, single-chip, single-instruction-stream solution for embedded systems design. All of Microchip's 16-bit MCU and DSC families share the same core instructions (DSCs add DSP instructions), peripherals and development tools, and have compatible pin outs. For more information on the dsPIC DSC family, please visit: www.microchip.com/dspic.

Microchip Customer Support

Microchip is committed to supporting its customers by helping design engineers develop products faster and more efficiently. Customers can access four main service areas at www.microchip.com. The Support area provides a fast way to get questions answered; the Sample area offers free evaluation samples of any Microchip device; microchipDIRECT provides 24-hour pricing, ordering, inventory and credit for convenient purchasing of all Microchip devices and development tools; finally, the Training area educates customers through webinars, sign-ups for local seminar and workshop courses, and information about the annual MASTERs events held throughout the world.

About Microchip Technology

Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Ariz., Microchip offers outstanding technical support along with dependable delivery and quality. For more information, visit the Microchip Web site at www.microchip.com.

Note: The Microchip name and logo, dsPIC, PIC, and MPLAB are registered trademarks of Microchip Technology Inc. in the United States and other countries. I2C is a trademark of Philips Corp. All other trademarks mentioned herein are property of their respective companies.
COPYRIGHT 2006 Business Wire
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2006, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

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Publication:Business Wire
Geographic Code:1USA
Date:Feb 6, 2006
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