一种适用于RFID系统的低功耗检波器设计和实现

A Low Power Signal-Detector Design and Its Implementation for RFID Systems

设计了一种适用于RFID系统的低功耗检波器,能完成对输入波形的数据检波,达到RFID系统的设计要求且具有低功耗的特点.芯片采用Charter 0.35μm CMOS工艺设计,该芯片已流片成功,测试结果表明该电路的静态功耗低于2μW,达到了RFID Tag系统对检波器的设计要求.

A low power signal-detector for RFID systems is presented, which can detect the input signal and give the digital output, The circuit meets the specification of RFID system and consumes only a very low power. The chip has been fabricated by using the Charter 0.35μm CMOS technology, Test results show that the chip fully satisfies the requirement of a detector in RFID Tag system with the power less than 2μW.