DigiKey Datasheets for Active Filters

Active filters are electronic filters that use active components such as voltage amplifiers or operational amplifiers. The amplifier shapes and stabilizes the behavior of the filter, and serves as a buffer interface to the driven component.
Active Filters: Learn more

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Product Name Notes
1250 TO 2600 MHZ TUNABLE BPF
4TH ORDER ZERO CROSSING DETECTOR
Antialiasing Filter IC Antialiasing 2nd Order 5MHz 22-DFN (6x3)
Antialiasing Filter IC Antialiasing 2nd Order 5MHz 8-MSOP
Antialiasing Filter IC Antialiasing 8th Order 150kHz 16-SSOP
Band Pass Filter IC Band Pass 2nd Order 200kHz 16-SSOP
Band Pass Filter IC Band Pass 5th Order 300kHz 24-QFN (4x4)
Band Pass Filter IC Band Pass Order 1.95GHz ~ 3.4GHz 32-LFCSP (5x5)
Band Pass Filter IC Band Pass Order 11GHz ~ 20GHz 24-LFCSP (4x4)
Band Pass Filter IC Band Pass Order 16GHz ~ 32GHz 40-LFCSP (6x6)
Band Pass Filter IC Band Pass Order 18-SOP
Band Pass Filter IC Band Pass Order 1GHz ~ 1.9GHz 32-LFCSP (5x5)
Band Pass Filter IC Band Pass Order 24-QFN (4x4)
Band Pass Filter IC Band Pass Order 24-SMT (4x4)
Band Pass Filter IC Band Pass Order 3.45GHz ~ 6.25GHz 32-LFCSP (5x5)
Band Pass Filter IC Band Pass Order 32-QFN (5x5)
Band Pass Filter IC Band Pass Order 7GHz ~ 16GHz 40-LFCSP (6x6)
Band Pass, Low Pass Filter IC Band Pass, Low Pass 4th Order 336Hz 10-uMAX/uSOP
Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 4th Order 256kHz 16-SSOP
Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 5th Order 20kHz 8-PDIP
Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 5th Order 45kHz 8-uMAX/uSOP
Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 5th Order 50kHz 16-SO
Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 5th Order 50kHz 8-PDIP
Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 8th Order 50kHz 18-SO
Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 8th Order 95kHz 14-CERDIP
Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 8th Order 95kHz 14-PDIP
Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 8th Order 95kHz 16-SO
Butterworth Filter IC Butterworth 4th Order 256kHz 16-SSOP
Butterworth or Bessel Low Pass Filter IC Butterworth or Bessel Low Pass 8th Order 20kHz 14-PDIP
Butterworth or Bessel Low Pass Filter IC Butterworth or Bessel Low Pass 8th Order 20kHz 16-SO
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 4th Order 256kHz 16-SSOP
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 15kHz 8-uMAX/uSOP
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 20kHz 16-SO
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 20kHz 8-CERDIP
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 20kHz 8-PDIP
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 45kHz 8-uMAX/uSOP
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 50kHz 16-SO
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 5th Order 50kHz 8-PDIP
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 8th Order 140kHz 14-CERDIP
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 8th Order 140kHz 14-PDIP
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 8th Order 140kHz 16-SO
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 8th Order 25kHz 8-SOIC
Butterworth, Low Pass Switched Capacitor Filter IC Butterworth, Low Pass Switched Capacitor 8th Order 50kHz 16-SOIC
Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 100kHz 14-CERDIP
Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 100kHz 14-PDIP
Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 100kHz 16-SO
Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 20kHz 14-CERDIP
Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 20kHz 14-PDIP
Cauer, Low Pass Switched Capacitor Filter IC Cauer, Low Pass Switched Capacitor 8th Order 20kHz 16-SO
Continuous Low Pass Filter IC Continuous Low Pass 5th Order 1MHz 8-SO
Digital Filter IC Digital 2nd Order 25MHz 20-QFN (5x5)
Digital Filter IC Digital 2nd Order 64-TQFP (10x10)
Digital Filter IC Digital 2nd, 3rd Order 20-QFN (5x5)
Digital Filter IC Digital Order 160-BGA (15x15)
Digital Filter IC Digital Order 160-QFP (28x28)
Digital Filter IC Digital Order 28-SSOP
Digital Filter IC Digital Order 40-VQFN (6x6)
Elliptic Band Pass Switched Capacitor Filter IC Elliptic Band Pass Switched Capacitor 8th Order 7kHz 14-PDIP
Elliptic Band Pass Switched Capacitor Filter IC Elliptic Band Pass Switched Capacitor 8th Order 7kHz 16-SO
Elliptic or Bessel Low Pass Filter IC Elliptic or Bessel Low Pass 8th Order 30kHz 14-PDIP
Elliptic or Bessel Low Pass Filter IC Elliptic or Bessel Low Pass 8th Order 30kHz 16-SO
Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 5th Order 12kHz 8-uMAX/uSOP
Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 5th Order 15kHz 8-PDIP
Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 5th Order 15kHz 8-uMAX/uSOP
Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 8th Order 12kHz 8-PDIP
Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 8th Order 12kHz 8-SO
Elliptic, Low Pass Switched Capacitor Filter IC Elliptic, Low Pass Switched Capacitor 8th Order 14kHz/20kHz 8-SO
Filter IC 2nd Order 27MHz 20-QFN (4x4)
Filter IC 2nd Order 28Mhz 20-QFN (4x4)
Filter IC Order 24-QFN (4x4)
Filter IC Order 32-QFN (5x5)
Filter IC Order 36-QFN (5x5)
Filter IC Order
FIR Filter IC FIR Order 84-PLCC (29.31x29.31)
Half Band Filter IC Half Band Order 84-PLCC (29.31x29.31)
IC 8TH ORDER L PASS FILTER 8SOIC
IC ANTIALIASING FILTER 16-SSOP
IC BLOCK BUILD FLTR LONOIS 8MSOP
IC BLOCK BUILD FLTR LONOS 16SSOP
IC BUILDING BLK DUAL FLTR 20SOIC
IC BUILDING BLK TRPL FLTR 20SOIC
IC FILTER 1-1.9GHZ BAND 32LFCSP
IC FILTER 10TH ORDR LOWPASS8SOIC
IC FILTER 12KHZ LOWPASS 8UMAX
IC FILTER 15KHZ BUTTER 8UMAX
IC FILTER 15KHZ LOWPASS 8UMAX
IC FILTER 25KHZ BUTTER 8SOIC
IC FILTER 3.5-50MHZ LOPASS 32SMT
IC FILTER 40KHZ SWITCHED 16QSOP
IC FILTER 45KHZ BUTTER 8UMAX
IC FILTER 45KHZ LOWPASS 8UMAX
IC FILTER 50KHZ ELLIPTIC 16-SOIC
IC FILTER 50KHZ LOWPASS 16SOIC
IC FILTER 5TH ORDER LOWPASS 8DIP
IC FILTER 5TH-ORD BESSEL 16-SOIC
IC FILTER 8TH ORDR LOWPASS 14DIP
IC FILTER 8TH ORDR LOWPASS16SOIC
IC FILTER ACT MPU PROG 24-DIP
IC FILTER ACT MPU PROG 24-SOIC
IC FILTER BANDPASS PROG 24-DIP
IC FILTER BANDPASS PROG 24-SOIC
IC FILTER BANDPASS PROG 28-SOIC
IC FILTER BUILD BLK QUAD 24-SOIC
IC FILTER BUILDG BLK QUAD 28SSOP
IC FILTER BUILDING BLOCK 14-DIP
IC FILTER BUILDING BLOCK 14-SOIC
IC FILTER BUILDING BLOCK 16SSOP
IC FILTER BUILDING BLOCK 24-SOIC
IC FILTER DIGITAL 40VQFN
IC FILTER ELLIPTIC LOWPASS 8SOIC
IC FILTER LOPASS 4TH ORD 16-SSOP
IC FILTER LOW PASS 16QFN
IC FILTER LOWPASS 16-SOIC
IC FILTER LOWPASS 5TH 8UMAX
IC FILTER LOWPASS 8-DIP
IC FILTER LOWPASS 8-SOIC
IC FILTER LOWPASS 8TH 8-SOIC
IC FILTER LOWPASS PROG 24-DIP
IC FILTER LOWPASS PROG 24-SOIC
IC FILTER LP 10TH ORD LIN 8SOIC
IC FILTER LP 10TH ORD LPWR 8SOIC
IC FILTER LP 2ND ORD QUAD 24SOIC
IC FILTER LP 5TH ORD LIN 16SOIC
IC FILTER LP 5TH ORDER 16-SOIC
IC FILTER LP 7ORDER 2.3MHZ 8SOIC
IC FILTER LP 8ORD 250KHZ 16SOIC
IC FILTER LP 8ORD BTTWRTH 16SOIC
IC FILTER LP 8ORD ELLIPTC 16SOIC
IC FILTER LP 8ORD LIN HF 16SOIC
IC FILTER LP 8TH ORD LIN 16SOIC
IC FILTER LP 8TH ORD LOPWR 8SOIC
IC FILTER LP 8TH ORDER 16SOIC
IC FILTER LP 8TH ORDER 18SOIC
IC FILTER LP BLD BLK QUAD 24SOIC
IC FILTER LP ELLIPTIC 5ORD 8SOIC
IC FILTER LP RC 4TH ORDER 16SSOP
IC FILTER UNIV RC QUAD LN 16DIP
IC FILTER UNIV RC QUAD LN 20SSOP
IC FILTER UNIVRSL RC QUAD 20SSOP
IC FILTR 5TH ORDER LOWPASS16SOIC
IC FILTR 5TH ORDR LOWPASS 16SOIC
IC FILTR 5TH ORDR LOWPASS 8-DIP
IC FILTR 7TH ORDER 650KHZ 8-SOIC
IC FILTR 8TH ORDER LOWPASS 14DIP
IC FILTR 8TH ORDER LOWPASS 8-DIP
IC FILTR 8TH ORDER LOWPASS 8SOIC
IC FILTR 8TH ORDR LOWPASS 14-DIP
IC FILTR 8TH ORDR LOWPASS 16SOIC
IC FILTR 8TH ORDR LOWPASS 18SOIC
IC FILTR BLD BLK DUAL R-R 16SOIC
IC FILTR BLD BLK DUAL R-R 16SSOP
IC FILTR BLDNGBLK R-R DUAL16SOIC
IC FILTR BLDNGBLK R-R DUAL16SSOP
IC FILTR BUILDNG BLK QUAD 24SOIC
IC FILTR BUILDNG BLK QUAD 28SSOP
IC FILTR BUILDNG BLK TRPL 20SOIC
IC OPAMP SW CAP UNIV FLTR 14SOIC
IC OPAMP/INV BUILDNG BLOCK 8MSOP
Linear Phase, Continuous-Time Low Pass Filter IC Linear Phase, Continuous-Time Low Pass 7th Order 650kHz 8-SO
Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 10th Order 300kHz 8-SO
Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 10th Order 64kHz 8-SO
Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 100kHz 14-PDIP
Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 100kHz 16-SO
Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 200kHz 14-CERDIP
Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 200kHz 14-PDIP
Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 200kHz 16-SO
Linear Phase, Low Pass Switched Capacitor Filter IC Linear Phase, Low Pass Switched Capacitor 8th Order 200kHz 8-SO
Low Pass Filter IC Low Pass 7th Order 2.3MHz 8-SO
Low Pass Filter IC Low Pass 9th Order 2.5MHz 24-QFN (4x4)
Low Pass Filter IC Low Pass Order 16-QFN (3x3)
Low Pass Filter IC Low Pass Order 2.4GHz ~ 4GHz 32-LFCSP (5x5)
Low Pass Filter IC Low Pass Order 3.95GHz ~ 6.9GHz 32-LFCSP (5x5)
Ripple Filter IC Ripple Order SOT-23-5
Ripple Filter IC Ripple Order SSMini-5DA
SD/ED/HD Filter IC SD/ED/HD 5th Order 38-TSSOP
Serial I/O Filter IC Serial I/O Order 28-SOIC
Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 140kHz 24-SOIC
Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 250kHz 24-PDIP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 250kHz 24-SOIC
Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 40kHz 14-PDIP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 40kHz 14-SO
Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 40kHz 16-QSOP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 2nd Order 57kHz 24-PDIP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 100kHz 20-PDIP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 100kHz 20-SOIC
Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 20kHz 16-SO
Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 20kHz 16-SSOP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 30kHz 20-PDIP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 30kHz 20-SO
Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 40kHz 16-SO
Universal Switched Capacitor Filter IC Universal Switched Capacitor 4th Order 40kHz 16-SSOP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 6th Order 35kHz 20-PDIP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 6th Order 35kHz 20-SO
Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 140kHz 24-PDIP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 140kHz 24-SOIC
Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 200kHz 28-SSOP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 20kHz 24-PDIP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 20kHz 24-SOIC
Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 25kHz 28-SSOP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 50kHz 24-PDIP
Universal Switched Capacitor Filter IC Universal Switched Capacitor 8th Order 50kHz 28-SSOP
Universal, Continuous-Time Filter IC Universal, Continuous-Time 8th Order 150kHz 16-PDIP
Universal, Continuous-Time Filter IC Universal, Continuous-Time 8th Order 150kHz 20-SSOP
Universal, Continuous-Time Filter IC Universal, Continuous-Time 8th Order 300kHz 20-SSOP

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