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TPS3306-25 Datasheet(PDF) 1 Page - Texas Instruments |
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TPS3306-25 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 16 page TPS330615Q1, TPS330618Q1, TPS330620Q1, TPS330625Q1, TPS330633Q1 DUAL PROCESSOR SUPERVISORY CIRCUITS WITH POWER FAIL SGLS241B − MARCH 2004 − REVISED APRIL 2008 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Qualified for Automotive Applications D Dual Supervisory Circuits With Power Fail for DSP and Processor-Based Systems D Voltage Monitor for Power Fail or Low-Battery Warning D Watchdog Timer With 0.8-s Time-Out D Power-On Reset Generator With Integrated 100-ms Delay Time D Open-Drain Reset and Power-Fail Output D Supply Current of 15 µA (Typ) D Supply Voltage Range . . . 2.7 V to 6 V D Defined RESET Output From VDD ≥ 1.1 V D SO-8 Package D Temperature Range ...−40°C to 125°C D Applications Include: Multivoltage DSPs and Processors Portable Battery-Powered Equipment Embedded Control Systems Intelligent Instruments Automotive Systems description The TPS3306 family is a series of supervisory circuits designed for circuit initialization, which require two supply voltages, primarily in DSP and processor-based systems. The product spectrum of the TPS3306-xx is designed for monitoring two independent supply voltages of 3.3 V/1.5 V, 3.3 V/1.8 V, 3.3 V/2 V, 3.3 V/2.5 V, or 3.3 V/5 V. TYPICAL OPERATING CIRCUIT SENSE1 SENSE2 PFI GND VDD WDI PFO RESET TPS3306−15 R3 R4 R1 1% R2 1% AVDD CVDD DVDD B_XF A_XF RESET VSS VSSA TMS320 VC5441 3.3 V 1.5 V Copyright 2008 Texas Instruments Incorporated 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. 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 PFI GND VDD WDI PFO RESET D PACKAGE (TOP VIEW) |
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