856979 Datasheet, PDF (1/9 Pages) TriQuint Semiconductor – 806/847 MHz Duplexer

856979
806/847 MHz Duplexer
Applications
 For Band 20 LTE applications
 LTE Band 20 handsets, data cards, mobile routers
Product Features
 Usable bandwidth 30 MHz (each band)
 Low loss
 High attenuation
 High Tx-Rx isolation
 Single-ended-Balanced Rx operation
 Ceramic chip-scale Package (CSP)
 Small Size 2.5 x 2.00 x 0.56 mm
 Hermetic RoHS compliant, Pb-free
General Description
Functional Block Diagram
Top View
Gnd Ant Gnd
7
6
5
Rx ₈
Out
Rx
Out ¹
2
Gnd
Pin Configuration
4 Gnd
3
Tx in
856979 is a high-performance Temperature Compensated
Surface Acoustic Wave (TC SAW) duplexer designed to
meet the strict LTE requirements for use in Band 20.
Pin # SE-Balanced
1,8
3
6
Description
Rx output
Tx input
Antenna/Phasing inductor
2,4,5,7,9
The 856979 is specifically designed to meet the high
Ground
performance expectations of insertion loss, isolation and
linearity in LTE systems operating in Band 20 applications
under all operating conditions. The use of TC SAW
technology enables stable performance over the entire
Ordering Information
temperature range.
Part No.
Description
The 856979 uses common module packaging techniques to ₈₅₆₉₇₉
packaged part
achieve the industry standard 2.5 x 2.0 footprint. The _856979-EVB
evaluation board
duplexer exhibits excellent power handling capabilities.
Standard T/R size = 10,000 units/reel.
Data Sheet: Rev D 09/28/2012
© 2012 TriQuint Semiconductor, Inc.
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Disclaimer: Subject to change without notice e
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