885043
B38/B40 Tx filters
Applications
•
•
For Band 38 and Band 40 TD-LTE applications
TD-LTE B38/B40 handset, datacards, mobile routers
1.7 x 1.3 x 0.46 mm
Product Features
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•
•
•
•
•
Highly selective BAW filters achieving low insertion
loss over full bandwidth and operating conditions
Rejection in WLAN band of 40dB minimum
Rejection in B7 Rx band of 20dB minimum
Single antenna port, diplexing
Performance -20 to +85 ºC
RoHS compliant, Pb/halogen-free module package
Functional Block Diagram
Top view
9
10
1
8
7
6
5
2
3
4
General Description
The 885043 is a high-performance Bulk Acoustic Wave
(BAW) Tx filter module designed to meet the strict TD-LTE
rejection requirements for use in B38 and B40.
885043 is specifically designed to meet the high performance
expectations of insertion loss and rejection for TD-LTE
receive systems under all operating conditions.
The 885043 uses common module packaging techniques to
achieve the industry standard 1.7 x 1.3 x 0.46 mm footprint.
Pin Configuration
Pin #
Description
1
B38 Tx
4
B40 Tx
7
B40 Antenna
8
B38 Antenna
2,3,5,6,9,10
Ground*
*Note, see application section for details on optimal
grounding
Ordering Information
Part No.
885043
885043-EVB
Description
Packaged part
Evaluation board
Standard T/R size = 10,000 units/reel.
Advanced Data Sheet:
Rev B
12/18/2013
© 2013 TriQuint Semiconductor, Inc.
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Disclaimer: Subject to change without notice
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