Switched Filter Banks RF/ IF Pre-selectors to 18 GHz Features • • • • (Passbands 1 - 2000 MHz; Stopband to 18 GHz) 50 dB Ultimate Rejections to 18 GHz Low Insertion Loss: 2.7 dB High Speed: 160 nSec Low Video Feed-thru: 1.5 mV Typical Specifications Frequency…………. Description Switching Speed….. Spectrum Microwave’s 310-020226-001 filter-banks provide two selectable RF filter channels over a wide range of frequencies with ultimate rejections requirements out to 18 GHz. Two individual channels can be customized over a wide range of frequencies, typically 1 MHz to 2000 MHz. Channels 1 and 2 are miniature Lumped Element Bandpass Filters. This relatively small filter bank provides excellent Passband performance while suppressing ultimate rejections by >50 dB out to 18 GHz. Input 1 dB Comp….. IP2………………….. IP3………………….. VSWR……………… Insertion Loss……… Switching Type……. DC Power………….. Temp Range………. 330 – 630 MHz (CH1) 390 – 490 MHz (CH2) 160 nSec ON 104 nSec OFF 15 dBm 73 dBm 39 dBm 1.8:1 Max 2.7 dB TTL 5V @ 1.5 mA -40 oC to +85 oC All specifications above measured at 25 oC The filter bank is powered by +5V DC applied to an external bias pin mounted on the side of the unit. A grounding terminal is also provided. One control pin provides TTL selection of the desired operating channel. The unit is bi-directional with SMA field removable connectors. Dimensions and Connections 3.50” L x 1.10” W x 0.45” H excluding SMA connectors and control pins. The chassis is machined aluminum with a silver plate finish. Control pins are .030” dia. Spectrum Microwave, Inc. www.SpectrumMicrowave.com Phone (888) 553-7531 38166 Old Stage Road; Delmar, Delaware 19940 Fax (888) 553-7532 [email protected] Switched Filter Banks RF/ IF Preselector to 18 GHz (Passbands 1 - 2000 MHz; Stopband to 18 GHz) CH1 0 480 MHz -1.5308 dB -10 dB -20 -30 Exploded View -40 -50 0.01 192.006 384.002 575.998 767.994 959.99 Frequency (MHz) CH2 0 440 MHz -2.7622 dB -10 dB -20 -30 -40 -50 0.01 192.006 384.002 575.998 Frequency (MHz) 767.994 959.99 Utimate Rejections 0 -10 -20 -30 dB -40 -50 -60 -70 -80 -90 -100 45 5045 10045 Frequency (MHz) Spectrum Microwave, Inc. www.SpectrumMicrowave.com 15045 Phone (888) 553-7531 18000 S-Parameters for this model are available for download on our website. 38166 Old Stage Road; Delmar, Delaware 19940 Fax (888) 553-7532 [email protected]