학술논문

A Wide Range CMOS Tunable Receiver for Cordless Telephone Applications
Document Type
Conference
Source
2007 International Symposium on Integrated Circuits Integrated Circuits, 2007. ISIC '07. International Symposium on. :104-107 Sep, 2007
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Telephony
Transceivers
CMOS technology
Band pass filters
Power amplifiers
Frequency synthesizers
System-on-a-chip
Transmitters
Costs
Phase locked loops
SoC
CMOS integrated circuits
cordless telephone systems
frequency locked loops
receivers
transmitters
power amplifiers
Language
ISSN
2325-0631
Abstract
A fully integrated receiver in a 0.13μm CMOS technology including on-chip Power Amplifier (PA) for digital cordless telephone standards is presented. The implemented frequency synthesizer shows robustness against PA coupling, excellent phase noise performance and fast settling time. The frequency tuned LNA and IF-filter is designed to cover the frequency bands from 1.8GHz to 2.5GHz. The fully integrated receiver deploys a low Intermediate Frequency (IF) architecture with a very low noise, low current consumption front-end and a complex band pass filter for channel selection. The measured receiver sensitivity level is P 0.1% = -96dBm. The transceiver uses I TX = 35mA in transmit mode and I RX = 25mA in receive mode from a regulated VTRX=1.5V supply. The transceiver is developed as a part of a complete System-on-Chip (SoC) cordless phone.