公开(公告)号：US09438165B2

公开(公告)日：2016-09-06

申请号：US14509754

申请日：2014-10-08

Applicant: Silicon Laboratories Inc.

Inventor： Matthew R. Powell ,  Axel Thomsen ,  Nicholas M. Atkinson

IPC: H03K3/26 ,  H03B5/24 ,  H03K3/011 ,  H03K3/0231

CPC classification number: H03B5/24 ,  H03K3/011 ,  H03K3/0231

Abstract: A method includes using a current source to provide a charging current to a capacitor of a resistor-capacitor (RC) tank of an RC oscillator. The method includes using a resistor of the current source as a resistor for the RC tank.

Abstract translation: 一种方法包括使用电流源向RC振荡器的电阻 - 电容（RC）槽的电容器提供充电电流。 该方法包括使用电流源的电阻器作为RC箱的电阻器。