Ultra-low power 10 MHz dock multiplier from a low frequency reference
ULP 10MHz Clock-Generator - GLOBALFOUNDRIES 22FDX
Overview
Key Features
- The All Digital Frequency Locked Loop (ADFLL) architecture is reduced to the minimum amount of hardware necessary to generate a 10 MHz clock
- High energy efficiency: Only 5 μW are consumed during operation
- A reference clock divider allows reference clock frequencies from 32 kHz to 1 MHz
Block Diagram

Deliverables
- Verilog simulation models
- .lib/.db timing and power models (NLDM)
- .lef layout abstract views
- Milkyway database
- GDSII files
- LVS netlist
Technical Specifications
Foundry, Node
GLOBALFOUNDRIES 22FDX
Maturity
silicon-proven
GLOBALFOUNDRIES
Pre-Silicon:
22nm
FDX
Silicon Proven: 22nm FDX
Silicon Proven: 22nm FDX
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