TPS3306-18DGKR

双处理器监控电路，带有电源失效 DUAL PROCESSOR SUPERVISORY CIRCUITS WITH POWER-FAIL

DESCRIPON

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.

FEATURES

• Dual Supervisory Circuits With Power-Fail for DSP and Processor-Based Systems

• Voltage Monitor for Power-Fail or Low-Battery Warning

• Watchdog Timer With 0.8 Second Time-Out

• Power-On Reset Generator With Integrated 100 ms Delay Time

• Open-Drain Reset and Power-Fail Output

• Supply Current of 15 µA Typ.

• Supply Voltage Range . . . 2.7 V to 6 V