Invention Grant
- Patent Title: Apparatus and method for calibrating mixer offset
- Patent Title (中): 用于校准混频器偏移的装置和方法
-
Application No.: US11532592Application Date: 2006-09-18
-
Publication No.: US07660563B2Publication Date: 2010-02-09
- Inventor: Mark R. Gehring , Brent R. Jensen
- Applicant: Mark R. Gehring , Brent R. Jensen
- Applicant Address: US CA San Jose
- Assignee: Cypress Semiconductor Corporation
- Current Assignee: Cypress Semiconductor Corporation
- Current Assignee Address: US CA San Jose
- Main IPC: H03C1/62
- IPC: H03C1/62 ; H04B1/04 ; H04K1/02
Abstract:
A circuit including a subcircuit having differential signals, and a feedback circuit coupled to the subcircuit. The feedback circuit is configured to measure an offset between the differential signals, to generate a calibration signal in response to the measurement, and to reduce the offset in response to the calibration signal.
Public/Granted literature
- US20070069928A1 APPARATUS AND METHOD FOR CALIBRATING MIXER OFFSET Public/Granted day:2007-03-29
Information query
