ADC for Wireless Micro-Sensor Applications presentation slides
Architecture •
Global operation and optimization •
Circuit and block level optimizations •
Prototype •
Measurements •
Conclusions
Ultra-low power SAR ADC
(FOM: 165fJ/conv.step)
• Absence of active linear blocks and analog
switches allows low supply (1V)
• Offset compensating regenerative latch
efficiently eases linear gain requirement