AP561
2.3-2.9 GHz WiMAX 8W Power Amplifier
Parameter Measurement Information
Switching Speed Test
Test Conditions:
Vcc = +12V at 25 C
Output Power = +30dBm @ 2.5 GHz
Rep Rate = 1 KHz, 50% duty cycle
Vpd amplitude = +5V
R2=200 ohms, C9=12pF
(C10, C11 removed for best switching
performance)
Xtal Detector Voltage =15mV (square law)
o
Pulse Generator
-ve
+ve
Cable Length = Lx
Oscilloscope
Cable Length = Lx
Cable Length = Lx
CW Signal Source
Diode Detector
Vpd
Attenuator
AP56x Evaluation Brd
Test Result Waveforms:
Vpd = +5V
Vpd = +0V
RF On
Vpd = +5V
Vpd = +5V
RF Off
Delay = 50nS
RF On
Delay = 50nS
Specifications and information are subject to change without notice
WJ Communications, Inc
•
Phone 1-800-WJ1-4401
•
FAX: 408-577-6621
•
e-mail: sales@wj.com
•
Web site: www.wj.com , www.TriQuint.com
Page 7 of 8 May 2008
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