Clocking System
PLL
DLL
DFLL
Oscillators
Data Converter
ADC: Flash ADC, Pipeline ADC, SAR ADC etc.
DAC: High Speed current steering DAC, Flash DAC, Voltage DAC, Dual Video DAC etc.
Power Management
Bandgap Voltage Reference
Power Monitoring Circuits
Voltage Regulators
LDO
Interfaces
GPIO
High Speed IO
SSTL/HSTL
LVDS
I2C
USB, PCIe, SERDES