Number of Filters is 3 - Interface - Filters - Active Distributor - LTC1061CN#PBF LTC6601CUF-1#PBF LTC6601CUF-2#PBF

Part Number	Manufacturer / Brand	Brife Description	Part Status	Filter Type	Frequency - Cutoff or Center	Number of Filters	Filter Order	Voltage - Supply	Mounting Type	Package / Case	Supplier Device Package
LTC1061CN#PBF	Linear Technology/Analog Devices	IC FILTER BUILDNG BLK TRPL 20DIP	Active	Universal Switched Capacitor	35kHz	3	6th	4.74 V ~ 16 V, ±2.37 V ~ 8 V	Through Hole	20-DIP (0.300", 7.62mm)	20-PDIP
LTC6601CUF-1#PBF	Linear Technology/Analog Devices	IC DRVR FILTER/ADC LN 20-QFN	Active	-	28Mhz	3	2nd	2.7 V ~ 5.25 V	Surface Mount	20-WFQFN Exposed Pad	20-QFN (4x4)
LTC6601CUF-2#PBF	Linear Technology/Analog Devices	IC DRVR FILTER/ADC LN 20-QFN	Active	-	27MHz	3	2nd	2.7 V ~ 5.25 V	Surface Mount	20-WFQFN Exposed Pad	20-QFN (4x4)
UAF42AP	Texas Instruments	IC UNIVERSAL ACTIVE FILTER 14DIP	Active	Universal, Continuous-Time	100kHz	3	-	±6 V ~ 18 V	Through Hole	14-DIP (0.300", 7.62mm)	14-PDIP
UAF42AU	Texas Instruments	IC UNIV ACTIVE FILTER 16-SOIC	Active	Universal, Continuous-Time	100kHz	3	-	±6 V ~ 18 V	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC