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QPB9348SR - Dual-Channel Switch LNA Module

Product Overview

QPB9348SR is a highly integrated front-end module targeted for TDD base stations. The LNA switch module integrates a two-stage LNA and a high-power switch in a dual channel configuration. Power down capability for the LNAs can be controlled with shut-down pins on the module. The QPB9348 can be operated across the 1.7 – 4.2 GHz range. It provides 1.2 dB noise figure at 3.5GHz for operation in the receive mode and 0.5 dB insertion loss in the transmit mode.

Key Features

• 1.7 – 4.2 GHz Frequency Range

• Dual Channel

• Second LNA has bypass mode

• 10 W average power handling (Tx mode)

• 35 dB Gain (Rx mode, High Gain state)

• 15 dB Gain (Rx mode, Low Gain state)

• +34 dBm OIP3 (Rx mode, High Gain state)

• +28 dBm OIP3 (Rx mode, Low Gain state)

• 1.2 dB Noise Figure (Rx mode)

• 0.5 dB Insertion Loss (Tx mode)

• Compact package size, 6 x 6 mm

Applications

• 5G m-MIMO

• Wireless Infrastructure

• Small cell BTS

• TDD-based architectures

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