Abstract
The on-chip antenna concept is a practical solution to compact, small size and low cost transceivers for short range wireless applications like RFID tags and biomedical sensor data transmitters. Here we present a miniature on-chip antenna design in a 0.13 μm CMOS process which also serves as the inductor. The optimized on-chip inductor/antenna has a Q of 9.2, inductance of 2.0 nH and an omni-directional radiation pattern with a gain of -22 dB on a lossy silicon substrate. The same inductor/antenna design is used in both the transmitter and the receiver circuits, leading to a communication range of 25 cm in air. This paper also presents a simple lumped model extraction technique for the on-chip differential inductors.
Original language | English (US) |
---|---|
Title of host publication | 2006 Canadian Conference on Electrical and Computer Engineering, CCECE'06 |
Pages | 94-97 |
Number of pages | 4 |
DOIs | |
State | Published - 2007 |
Externally published | Yes |
Event | 2006 Canadian Conference on Electrical and Computer Engineering, CCECE'06 - Ottawa, ON, Canada Duration: May 7 2006 → May 10 2006 |
Other
Other | 2006 Canadian Conference on Electrical and Computer Engineering, CCECE'06 |
---|---|
Country/Territory | Canada |
City | Ottawa, ON |
Period | 05/7/06 → 05/10/06 |
Keywords
- Inductor
- Lumped model
- On-chip antenna
ASJC Scopus subject areas
- Hardware and Architecture
- Electrical and Electronic Engineering