Page 8
Qorvo 1800MHz Small Cell RF Card Hardware User’s Guide
Hardware User’s Guide
4 Architecture and Features
This section provides a summary of the board features.
4.1
List of Features
Two channels, each with Tx, Rx and DPD (Digital Pre Distortion) Observation path
Default tuning to LTE Band 3 / 1800 MHz FDD System
Alternate tuning options available as BOM variants
Transmit signal chain (2x):
o
TQQ0303 - 1842.5 MHz RF BAW Filter
o
TQL9092 - driver amplifier
o
RFSA3713 - Digital Step Attenuator
o
QPA9903 - 0.5 Watt High-Efficiency Linearizable Power Amplifier
o
QPQ1297 - Band 3 BAW Duplexer
Receive signal chain (2x):
o
QPQ1297 - Band 3 BAW Duplexer
o
TQQ0302 - 1747.5 MHz RF BAW Filter - Band 3 Uplink
o
TQP4M9017 - Fast Digital Step Attenuator
o
RMS Power Detector
o
QPL9096 - Ultra Low-Noise Bypass LNA
