Description
TPS3307-18, TPS3307-25, TPS3307-33 www.ti.com SLVS199C * DECEMBER 1998 * REVISED DECEMBER 2006 TRIPLE PROCESSOR SUPERVISORS .
The TPS3307 family is a series of micropower supply voltage supervisors designed for circuit initialization primarily in DSP and processor-based syste.
Features
* Triple Supervisory Circuits for DSP and Processor-Based Systems
* Power-On Reset Generator With Fixed Delay Time of 200ms, No External Capacitor Needed
* Temperature-Compensated Voltage Reference
* Maximum Supply Current of 40µA
* Supply Voltage Range: 2V to
Applications
* Figure 1 lists some of the typical applications for the TPS3307 family, and a schematic diagram for a processor-based system application. This application uses TI part numbers TPS3307-33 and MSP430C325.
2.5V 5V
3.3V
470kΩ 620kΩ
VDD SENSE 1
SENSE 2 RESET TPS3307
* 33
SENSE 3 GND
100nF
VDD
