model VFM1004A umts picocell fr ont end module 014-0004 -0 rev. a ? cts electronic comp on ents ? www .cts c o r p .c om ? 171 covingto n drive ? blo o mingd ale, il 60108 ? for furth e r inf o rmatio n co ntact ken gold m an at ken.goldman@ctswireless.com des cript ion the mo del VFM1004A i s a umts no d e b local area front en d module (fe m ). it is desig ned to repla c e all of the rf comp onent s that would be typically use d in a node b local a r ea fron t end. it is ro hs com p li ant and lea d -f ree. it has a p a tent pendi ng de si gn. feat ure s - scala b le pa capa ble of d e livering 2 4 d b m at the antenn a port while me eting ts25.104 r6. -di s trib uted filters offeri ng e x cellent isolat ion and harm oni c su p p re ssi on. -lna with bypass mode to inc r ease receiver linearity fem simplified block diagra m ante nna pa t x bpf rx bpf lna duplexer rx tx tx, rx gain aclr @ 2140 mhz specificatio n s: transmit receive frequency range 2110 ? 2170 mhz frequency range 1920 ? 1980 mhz pa supply voltage 8v lna supply voltage 5v attenuation (2.25?12.75 ghz) > 30 db attenuation (2.17?12.75 ghz) > 30 db tx to rx isolation @ antenna port 90 db typical tx input to rx output isolation 65 db typical size: 30.5 mm x 25 mm x 6.75 mm tem p. range : - 40 c to 85 c
|