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856990_15 Datasheet, PDF (1/6 Pages) TriQuint Semiconductor – 403.5 MHz SAW Filter
856990
403.5 MHz SAW Filter
Applications
 Medical Applications
 402 - 405 MHz MICS Band
Product Features
 Usable bandwidth 3 MHz
 Low loss
 Balanced to Single-ended operation
 No impedance matching required
 Small Size: 3.00 x 3.00 x 1.22 mm
 Ceramic Surface Mount Package (SMP)
 Hermetically sealed
 RoHS compliant (2002/95/EC), Pb-free Pb
General Description
856990 is a high-performance RF SAW filter with a center
frequency of 403.5 MHz and bandwidth of 3 MHz
designed to provide front-end selectivity in the 402-405
MHz band. It features low loss with excellent attenuation,
and is designed to be used with a Balanced to Single-
ended operation. It is ideal for short range wireless
medical data applications where small size and low power
consumption are required features. This device is RoHS
compliant and Pb-free.
Functional Block Diagram
Top view
1
8
7
2
6
3
4
5
Pin Configuration
Pin # Bal/Se
5
7
2
1,3,6
4,8
Description
Input -
Input +
Output -
To be Grounded
Case Ground
Ordering Information
Part No.
Description
856990
packaged part
856990-EVB
evaluation board
Standard T/R size = 5000 units/reel.
Data Sheet: Rev C 8/23/12
© 2012 TriQuint Semiconductor, Inc.
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Disclaimer: Subject to change without notice e
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