Abstract
This paper presents a phase-lock loop (PLL) realized in a standard 65-nm CMOS technology, which multiplies a 50-MHz reference to generate 1.0∼4.5 GHz clock signals. The proposed PLL consists of a PFD, a charge pump, a 3rd-order LPF, a ring VCO, a 2/3 prescaler, and a 6-bit divider, providing low cost, small area, and wide tuning characteristics. Post-layout simulations reveal that the PLL achieves 1.0∼4.5 GHz tuning range, -94-dBc/Hz phase noise at 3 GHz with 1-MHz offset, and 6.6-mW power dissipation from a single 1.2-V supply. The chip core occupies the area of 99 × 106 p.m2.
Original language | English |
---|---|
Title of host publication | ISOCC 2015 - International SoC Design Conference |
Subtitle of host publication | SoC for Internet of Everything (IoE) |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 235-236 |
Number of pages | 2 |
ISBN (Electronic) | 9781467393089 |
DOIs | |
State | Published - 8 Feb 2016 |
Event | 12th International SoC Design Conference, ISOCC 2015 - Gyeongju, Korea, Republic of Duration: 2 Nov 2015 → 5 Nov 2015 |
Publication series
Name | ISOCC 2015 - International SoC Design Conference: SoC for Internet of Everything (IoE) |
---|
Conference
Conference | 12th International SoC Design Conference, ISOCC 2015 |
---|---|
Country/Territory | Korea, Republic of |
City | Gyeongju |
Period | 2/11/15 → 5/11/15 |
Bibliographical note
Publisher Copyright:© 2015 IEEE.
Keywords
- CMOS
- PLL
- frequency synthesizer
- ring VCO
- tuning range