поискавой системы для электроныых деталей |
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TPS3305-33DGN датащи(PDF) 1 Page - Texas Instruments |
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TPS3305-33DGN датащи(HTML) 1 Page - Texas Instruments |
1 / 13 page TPS3305-18, TPS3305-25, TPS3305-33 DUAL PROCESSOR SUPERVISORS SLVS198 – DECEMBER 1998 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Dual Supervisory Circuits for DSP and Processor-Based Systems D Power-On Reset Generator with Fixed Delay Time of 200 ms, no External Capacitor Needed D Watchdog Timer Retriggers the RESET Output at SENSEn ≥ VIT+ D Temperature-Compensated Voltage Reference D Maximum Supply Current of 40 µA D Supply Voltage Range... 2.7 V to 6 V D Defined RESET Output from VDD ≥ 1.1 V D MSOP-8 and SO-8 Packages D Temperature Range...–40°C to 85°C typical applications Figure 1 lists some of the typical applications for the TPS3305 family, and a schematic diagram for a DSP-based system application. This application uses TI part numbers TPS3305–25, TPS7133, TPS71025, and TMS320VC549. TPS7133 VO VI GND TPS71025 VO VI GND VDD GND SENSE 1 SENSE 2 MR RESET WDI DSP GND DVDD CVDD TMS320VC549 TPS3305–25 RESET XF 2.5 V 3.3 V 5 V – 10 V External Reset Source Figure 1. Applications Using the TPS3305 Family • ApplicationsusingDSPs,Microcontrollers or Microprocessors • Industrial Equipment • Programmable Controls • Automotive Systems • Portable/Battery Powered Equipment • Intelligent Instruments • Wireless Communication Systems • Notebook/Desktop Computers description The TPS3305 family is a series of micropower supply voltage supervisors designed for circuit initialization, primarily in DSP and processor-based systems, which require two supply voltages. The product spectrum of the TPS3305 is designed for monitoring two independent supply voltages of 3.3 V/1.8 V, 3.3 V/2.5 V or 3.3 V /5 V. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Copyright © 1998, Texas Instruments Incorporated Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 1 2 3 4 8 7 6 5 SENSE1 SENSE2 WDI GND VDD MR RESET RESET D OR DGN PACKAGE (TOP VIEW) |
Аналогичный номер детали - TPS3305-33DGN |
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Аналогичное описание - TPS3305-33DGN |
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