Patent Number: 6,311,201

Title: Efficient low pass filter stage for a decimation filter

Abstract: A decimation filter has a low pass first stage of filtering in which multiple taps from a plurality of delay stages are summed together and then integrated to thereby provide suppression of high frequency noise in the input signal.

Inventors: Albright; Keith S. (Austin, TX)

Assignee: Cirrus Logic, Inc.

International Classification: H03H 17/06 (20060101); G06F 017/17 ()

Expiration Date: 10/30/2018