RF power potential of 45 nm CMOS technology

This paper presents the first measurements of the RF power performance of 45 nm CMOS devices with varying device widths and layouts. We find that 45 nm CMOS can deliver a peak output power density of around 140 mW/mm with a peak power-added efficiency (PAE) of 70% at 1.1 V. The PAE and P[subscript o...

Full description

Bibliographic Details
Main Authors: Gogineni, Usha, del Alamo, Jesus A., Putnam, Christopher
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Language:en_US
Published: Institute of Electrical and Electronics Engineers 2010
Online Access:http://hdl.handle.net/1721.1/59846
_version_ 1811068272862298112
author Gogineni, Usha
del Alamo, Jesus A.
Putnam, Christopher
author2 Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
author_facet Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Gogineni, Usha
del Alamo, Jesus A.
Putnam, Christopher
author_sort Gogineni, Usha
collection MIT
description This paper presents the first measurements of the RF power performance of 45 nm CMOS devices with varying device widths and layouts. We find that 45 nm CMOS can deliver a peak output power density of around 140 mW/mm with a peak power-added efficiency (PAE) of 70% at 1.1 V. The PAE and P[subscript out] decrease with increasing device width because of a decrease in the maximum oscillation frequency (f[subscript max]) for large width devices. The PAE also decreases with increasing frequency because of a decrease in gain as the operating frequency approaches f[subscript max]. The RF power performance of 45 nm devices is shown to be very similar to that of 65 nm devices.
first_indexed 2024-09-23T07:53:52Z
format Article
id mit-1721.1/59846
institution Massachusetts Institute of Technology
language en_US
last_indexed 2024-09-23T07:53:52Z
publishDate 2010
publisher Institute of Electrical and Electronics Engineers
record_format dspace
spelling mit-1721.1/598462022-09-30T00:51:00Z RF power potential of 45 nm CMOS technology Gogineni, Usha del Alamo, Jesus A. Putnam, Christopher Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science del Alamo, Jesus A. Gogineni, Usha del Alamo, Jesus A. This paper presents the first measurements of the RF power performance of 45 nm CMOS devices with varying device widths and layouts. We find that 45 nm CMOS can deliver a peak output power density of around 140 mW/mm with a peak power-added efficiency (PAE) of 70% at 1.1 V. The PAE and P[subscript out] decrease with increasing device width because of a decrease in the maximum oscillation frequency (f[subscript max]) for large width devices. The PAE also decreases with increasing frequency because of a decrease in gain as the operating frequency approaches f[subscript max]. The RF power performance of 45 nm devices is shown to be very similar to that of 65 nm devices. 2010-11-05T20:05:00Z 2010-11-05T20:05:00Z 2010-03 2010-01 Article http://purl.org/eprint/type/ConferencePaper 978-1-4244-5456-3 INSPEC Accession Number: 11155408 http://hdl.handle.net/1721.1/59846 Gogineni, U., J.A. del Alamo, and C. Putnam. “RF power potential of 45 nm CMOS technology.” Silicon Monolithic Integrated Circuits in RF Systems (SiRF), 2010 Topical Meeting on. 2010. 204-207. © 2010 Institute of Electrical and Electronics Engineers. en_US http://dx.doi.org/10.1109/SMIC.2010.5422960 2010 Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF) Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf Institute of Electrical and Electronics Engineers IEEE
spellingShingle Gogineni, Usha
del Alamo, Jesus A.
Putnam, Christopher
RF power potential of 45 nm CMOS technology
title RF power potential of 45 nm CMOS technology
title_full RF power potential of 45 nm CMOS technology
title_fullStr RF power potential of 45 nm CMOS technology
title_full_unstemmed RF power potential of 45 nm CMOS technology
title_short RF power potential of 45 nm CMOS technology
title_sort rf power potential of 45 nm cmos technology
url http://hdl.handle.net/1721.1/59846
work_keys_str_mv AT gogineniusha rfpowerpotentialof45nmcmostechnology
AT delalamojesusa rfpowerpotentialof45nmcmostechnology
AT putnamchristopher rfpowerpotentialof45nmcmostechnology