A 20 MHz Fully-balanced Transconductance-C Filter in 2 µm CMOS Technology.

Pan Wu Rolf Schaumann W. Robert Daasch A 20 MHz Fully-balanced Transconductance-C Filter in 2 µm CMOS Technology. 1188-1191 1993 ISCAS db/conf/iscas/iscas1993-2.html#WuSD93