visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model BD2425N100ATI rev a impedance matched ultra low profile 0404 balun for ti cc2530 chipset (anaren application note ann-2004) description the BD2425N100ATI is a low cost, low profile subm iniature unbalanced to balanced transformer specifically designed for diff erential inputs and output locations texas instruments cc2530 soc solution in an easy to use surface mount package. the BD2425N100ATI is ideal for high volume manufacturing and delivers higher performance than traditional ceramic baluns. this transformation enables single ended si gnals to be applied to differential ports on the cc2530. the output ports have equal amplitude ( 3db) with 180 degree phase differential. the bd2425 n100ati is available on tape and reel for pick and place high volume man ufacturing. detailed electrical specifications: specifications subject to change without notice. room (25 c) parameter min. typ. max unit frequency 2300 2600 mhz unbalanced port impedance* 50 balanced port impedance* matched return loss* 17.3 23.6 db insertion loss** 0.68 0.84 db power handling 1.0 watts features: ? 2400 C 2500 mhz ? matched to ti cc2530 soc ? 0.57mm height profile ? low insertion loss ? surface mountable ? tape & reel ? non-conductive top surface ? rohs compliant ? zigbee, rf4ce ? halogen free operating temperature 55 +85 oc * specification based on performance of unit properly installed on microstrip printed circuit boards wit h 50 nominal impedance. ** insertion loss stated at room temperature (inser tion loss is approximately 0.1db higher at +85c outline drawing .24 1.04 .10 1.04 .10 .57 .05 .30 .30 .50 .50 3x .25 3x .25 1 2 4 3 bottom view (farside) side view top view (nearside) mechanical outline dimensions are in millimeters unbalanced port gnd / dc feed + rf gnd 4 3 designation pin 1 2 balanced port balanced port 3x .27 3x .27 .24
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model BD2425N100ATI rev a mounting configuration: in order for xinger surface mount components to wor k optimally, the proper impedance transmission line s must be used to connect to the rf ports. if this condition is not satisfied, insertion loss, isolation and vs wr may not meet published specifications. all of the xinger components are constructed from o rganic ptfe based composites which possess excellen t electrical and mechanical stability. xinger compone nts are compliant to a variety of rohs and green st andards and ready for pbfree soldering processes. pads are gol d plated with a nickel barrier. an example of the pcb footprint used in the testing of these parts is shown below. in specific designs , the transmission line widths need to be adjusted to the unique dielectric coefficients and thicknesses as well as varying pick and place equipment tolerances. solder resist footprint pad (s) circuit pattern dimensions are in millimeters mounting footprint plated thru hole to ground 0402 capacitor 0402 inductor .33 3x .29 .50 .22 .22 .50 3x .29 transmission line 3x
visit us at www.anaren.com usa/canada: toll free: europe: asia: (315) 4328909 (800) 4116596 +44 2392232392 +86 51262749282 model BD2425N100ATI rev a packaging and ordering information parts are available in reel and are packaged per ei a 4812. parts are oriented in tape and reel as sh own below. minimum order quantities are 4000 per reel. see model numbers be low for further ordering information . 4.00 ?1.50 1.21 .70 .18 4.00 1.21 2.00 8.00 3.50 1.75
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