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( File format: PDF, 356K )
2.3 GHz to 2.4 GHz WiMAX Power Amplifier
Analog Devices Inc.

Description
The ADL5570 is a high linearity 2.3 GHz to 2.4 GHz power amplifier designed for WiMAX terminals using TDD operation at a duty cycle of 31%. With a gain of 29 dB and an output compression point of...
Features
Fixed gain of 29 dB Operation from 2.3 GHz to 2.4 GHz EVM ≤ 3% at POUT = 25 dBm with 16 QAM OFDMA Input internally matched to 50 Ω Power supply: 3.2 V to 4.2 V Quiescent current 130 mA in high power mode 70 mA in low power mode Power-added efficiency (PAE): 20% Multiple operating modes to reduce battery drain Low power mode: 100 mA Standby mode: 1mA Sleep mode:

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