AM3172 is a tunable bandpass filter module covering 20 MHz to 8 GHz. The device contains the AM3150, AM3151, and AM3156 digitally tunable filter components in a connectorized, shielded module. Control interface is a 3-wire SPI (serial peripheral interface). The AM3172 is an excellent front-end preselector for a receiver, providing both low insertion loss and valuable flexibility for tuning center frequency and bandwidth.
Insertion Loss (dB) | # in package | Cutoff Frequency (MHz) | Center Frequency (MHz) | Typical Rejection (dB) | Bandwidth (MHz) | Package |
+5 | 7 +
Bypass |
20 | 8000 | 60 | adjustable | 2.4" x 2.1" Module |
Switched Sub-octave Filter Bank