DESCRIPTION
●The TPS3803 and TPS3805 families of supervisory circuits provide circuit initialization and timing supervision, primarily for DSPs and processor-based systems.
●FEATURES
●• Controlled Baseline
● − One Assembly/Test Site, One Fabrication Site
●• Extended Temperature Performance of Up to −55°C to +125°C
●• Enhanced Diminishing Manufacturing Sources (DMS) Support
●• Enhanced Product-Change Notification
●• Qualification Pedigree(1)
●• Single Voltage Detector (TPS3803): Adjustable/1.5 V
●• Dual Voltage Detector (TPS3805): Adjustable/3.3 V
●• High ±1.5% Threshold Voltage Accuracy
●• Supply Current: 3 µA Typical at VDD = 3.3 V
●• Push/Pull Reset Output (TPS3805) Open-Drain Reset Output (TPS3803)
●• 5-Pin SC−70 Package
●APPLICATIONS
●• Applications Using DSPs, Microcontrollers, or Microprocessors
●• Wireless Communication Systems
●• Portable/Battery-Powered Equipment
●• Programmable Controls
●• Intelligent Instruments
●• Industrial Equipment
●• Notebook/Desktop Computers
●• Automotive Systems
