Fred Chen Anantha P. Chandrakasan Vladimir Stojanovic A low-power area-efficient switching scheme for charge-sharing DACs in SAR ADCs. 1-4 2010 CICC http://dx.doi.org/10.1109/CICC.2010.5617461 conf/cicc/2010 db/conf/cicc/cicc2010.html#ChenCS10a