Abstract
This paper describes impact avalanche transit time (IMPATT) diodes fabricated in 0.18-μm standard complementary metal-oxide-semiconductor technology to enable operation at 77 GHz. The lateral IMPATT diodes are integrated with a microstrip patch antenna, modified to provide impedance matching and widen the tuning range. The antenna dimensions and the impedance matching are designed using the high-frequency electromagnetic field solver Sonnet. The output spectrum has no visible spurious components. The transmitted power is -62 dB m at 76 GHz. The measured frequency is within 1.3% of the simulated value. It is hoped that this device will find application in automotive and communication systems.
Original language | English (US) |
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Pages (from-to) | 3557-3561 |
Number of pages | 5 |
Journal | IEEE Transactions on Microwave Theory and Techniques |
Volume | 53 |
Issue number | 11 |
DOIs | |
State | Published - Nov 2005 |
Externally published | Yes |
Keywords
- Complementary metal-oxide-semiconductor technology (CMOS)
- Impact avalanche transit time (IMPATT) diode
- Microstrip patch antenna
- Sonnet
- Stub
- Vector network analyzer (vna)
ASJC Scopus subject areas
- Radiation
- Condensed Matter Physics
- Electrical and Electronic Engineering