ADL5570
ADL5570 is 2.3 GHz to 2.4 GHz WiMAX Power Amplifier manufactured by Analog Devices.
Preliminary Technical Data
Features
Fixed gain of 29 dB Operation from 2.3 GHz to 2.4 GHz EVM ≤3% with 16 QAM OFDMA @ POUT = 25 dBm [3.5V] and @ POUT = 27.5 dBm [5V] Input internally matched to 50 Ω Power supply: 3.2 V to 5.5 V Quiescent current 130 mA in high power mode 70 mA in low power mode PAE: >20% Multiple operating modes to reduce battery drain Low power mode: 100 mA (Operating) Standby mode: 10 mA Sleep mode: < 1 μA
2.3 GHz to 2.4 GHz WiMAX Power Amplifier ADL5570
FUNCTIONAL BLOCK DIAGRAM
VCC VCC1 VCC VCC2
RFIN
IM1
1st stage
IM2
2nd stage
IM3
3rd stage
RFOUT
STBY VREG MODE
Bias_1
Bias_2
Bias_3 CFLT
APPLICATIONS
WiMAX/WiBro Mobile Terminals and CPEs Good...
