A 1-V, 16.9 ppm/ $^{\circ}$ C, 250 nA Switched-Capacitor CMOS Voltage Reference.

Chun-Yu Hsieh Hong-Wei Huang Ke-Horng Chen A 1-V, 16.9 ppm/ $^{\circ}$ C, 250 nA Switched-Capacitor CMOS Voltage Reference. 659-667 2011 19 IEEE Trans. VLSI Syst. 4 http://dx.doi.org/10.1109/TVLSI.2009.2038061 db/journals/tvlsi/tvlsi19.html#HsiehHC11