Switched Filter Bank Miniature 2 Channel Filter Bank 150 MHz Crossover Features • Small Physical Package: 0.21” Sq. • PC Board Mount RF Interface • High Speed < 150 nsec • Low Insertion Loss • 60 dB Isolation Typical Specifications Frequency Switching-Speed Description Spectrum Microwave’s 310-020003-001 Filter banks provide 2 selectable filtered channels in a very small package. Two channels are provided in this Compact Package along with a Voltage Regulator and 2 High-Intercept SPDT RF switches. Channel 1 provides Low-pass Filter response with a 1 dB cut off frequency of 155 MHz. Channel 2 provides a High-pass response with a 1 dB cutoff of 145 MHz. 1 dB Comp IP2 IP3 VSWR Insertion Loss Switching Type DC Power Temp Range 80 – 155 MHz (CH1) 145 - 500 MHz (CH2) 136 nsec ON 66 nsec OFF 29 dBm 72 dBm 45 dBm 1.5:1 1 dB TTL 5V @ 1 mA -40oC to +85oC All specifications above measured at 25oC CH1 rejects undesired signals by 40 dB from 450 -550 MHz and 60 dB from 500 -1000 MHz. CH2 rejects undesired signals by 40 dB from 90 to 110 MHz and 60 dB from DC to 90 MHz. A control pin provides TTL selection of the desired operating band. The unit design is also bi-directional. Dimensions and Connections 0.75” L x 0.75” W x 0.380” H excluding RF-Pins Chassis is machined aluminum with a silver plate finish. RF pins are .020” diameter. Control pins are .018” diameter. Spectrum Microwave, Inc. www.spectrummicrowave.com Phone (888) 553-7531 [email protected] 38166 Old Stage Road; Delmar, Delaware 19940 Fax (888) 553-7532 Switched Filter Bank Miniature 2 Channel Filter Bank 150 MHz Crossover Insertion Loss 0 -2 155 MHz -0.566 -4 145 MHz -0.803 -6 -8 310 020003 001 High Pass 310 020003 001 Low Pass -10 1 201 401 601 Frequency (MHz) 801 1000 Isolation 0 -20 310 020003 001 Low Pass 310 0 20003 0 01 High Pass -40 371 MHz -60.3 -60 106 MHz -60 -80 0.01 200.01 400.01 600.01 Frequency (MHz) 800.01 1000 S-Parameters for this model are available for download on our website. Spectrum Microwave, Inc. www.spectrummicrowave.com Phone (888) 553-7531 38166 Old Stage Road; Delmar, Delaware 19940 Fax (888) 553-7532 [email protected]