The Qorvo® QPF4557 is an integrated front end module (FEM) designed for Wi-Fi 7 (802.11be) systems. The small form factor and integrated matching minimizes layout area in the application.
Performance is focused on optimizing the PA for a 5V supply voltage that minimizes power consumption to allow for systems that use digital pre-distortion to achieve the highest linear output power and leading edge throughput for the RF chain. This is done across a wide bandwidth enabling operation in all channels from UNII1-3 (5.125 to 5.925 GHz).
A coupler with RF output is integrated for DPD feedback training. For power control a broadrange, constant slope voltage logarithmic power detector is provided for application feedback. The QPF4557 integrates a 5 GHz power amplifier (PA), single pole two throw switch (SP2T), coupler structure and bypassable low noise amplifier (LNA) into a single device.
Part Number:
QPF4557
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Manufacturer:
Qorvo
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Sub Type:
WiFi
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Frequency Min:
5170 MHz
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Frequency Max:
5895 MHz
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Rx Gain:
14.5 dB
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Rx NF:
1.6 dB
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Voltage Min:
5 V
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OP1dB:
32 dBm
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Description | Units Per Format | Available |
Description | Units Per Format | Available |