856999 833/878 MHz Duplexer Applications • • • • For BC10 applications CDMA EvDO handsets Data Cards Mobile Routers Product Features Functional Block Diagram Top view • • • • • • • • Usable bandwidth 32 MHz Low loss High attenuation High Tx-Rx isolation Single-ended-Balanced operation Ceramic chip-scale Package (CSP) Small Size: 2.5 x 2.00 x 0.56 mm Hermetic RoHS compliant, Pb-free General Description Gnd Ant Gnd 7 6 5 Rx Out 8 Rx Out 1 4 2 3 Gnd Tx in Gnd Pin Configuration The 856999 is a high-performance Surface Acoustic Wave (SAW) duplexer designed to meet the strict CDMA requirements for use in the Cellular extension band, also known as Band Class 10 (BC10). 856999 is specifically designed to meet the high performance expectations of insertion loss, isolation and triple beat for CDMA systems over the extended bandwith of BC10 applications under all operating conditions. Due to the exceptional Receive isolation and GPS rejection performance no transmit SAW filter should be required. The 856999 uses common module packaging techniques to achieve the industry standard 2.5 x 2.0 x 0.6 mm footprint. The duplexer exhibits excellent power handling capabilities. Pin # SE-Balanced Description 1,8 3 6 2,4,5,7,9 Rx output Tx input Antenna/Phasing inductor Ground Ordering Information Part No. Description 856999 856999-EVB packaged part evaluation board Standard T/R size = 10,000 units/reel. Preliminary Data Sheet: Rev C 02/08/12 © 2012 TriQuint Semiconductor, Inc. - 1 of 9 - Disclaimer: Subject to change without notice Connecting the Digital World to the Global Network