Invention Grant
- Patent Title: Complementary low noise transductor with active single ended to differential signal conversion
- Patent Title (中): 具有主动单端到差分信号转换的互补低噪声转换器
-
Application No.: US12498979Application Date: 2009-07-07
-
Publication No.: US08731506B2Publication Date: 2014-05-20
- Inventor: Paolo Rossi
- Applicant: Paolo Rossi
- Applicant Address: BB St. Michael
- Assignee: Marvell World Trade Ltd.
- Current Assignee: Marvell World Trade Ltd.
- Current Assignee Address: BB St. Michael
- Main IPC: H04B1/16
- IPC: H04B1/16

Abstract:
Systems and methods for providing single-ended to differential signal conversion are described. A single-ended voltage signal may be received from an input of a low noise amplifier. The single-ended voltage signal may be coupled to a first input stage to match a source impedance of the single-ended voltage signal to a predetermined output impedance. The single-ended voltage signal with the predetermined output impedance may be output as a first voltage signal to a first converting stage. An input bias voltage may be provided to the first converting stage to bias the first voltage signal. The biased first voltage signal may be output as a first differential-ended current signal to an output of the low noise amplifier.
Public/Granted literature
- US20100019848A1 Complementary Low Noise Transductor with Active Single Ended to Differential Signal Conversion Public/Granted day:2010-01-28
Information query