055TSMC_VCO_01 is voltage controlled oscillator (VCO) designed to generate a high frequency signal in the range from 3.5 to 7 GHz. The VCO consist of four LC-cores with frequency ranges: 3.5 – 4.15GHz (VCO_4G1), 4.15 – 5 GHz (VCO_5G), 5 – 5.85 GHz (VCO_5G8), 5.85 – 7GHz VCO_7G. Each LC-core has 32 capacitor units for roughly tune of frequency. A varactor is used to smoothly tune the frequency.
3.5 to 7 GHz Voltage controlled oscillator
Overview
Key Features
- TSMC CMOS 55 nm
- VCO frequency tuning range from 3.5 GHz to 7 GHz
- Adjustable VCO core current
- Low phase noise
- Output amplitude 1.5V
Block Diagram

Applications
- Phase-locked loop synthesizer
Deliverables
- Schematic or NetList
- Abstract model (.lef and .lib files)
- Layout view (optional)
- Behavioral model (Verilog)
- Extracted view (optional)
- GDSII
- DRC, LVS, antenna report
- Test bench with saved configurations (optional)
- Documentation
Technical Specifications
Foundry, Node
TSMC CMOS 55 nm
Maturity
silicon proven
Availability
Now
TSMC
Silicon Proven:
55nm
FL