Specifications and information are subject to change without notice

TriQuint Semiconductor, Inc

• Phone 1-408-577-6300 • FAX: 408-577-6633 • e-mail: info-sales@tqs.com • Web site: www. TriQuint.com

Page 14 of 15 May 2009

AP561

0.7-2.9 GHz WiMAX 8W Power Amplifier

Parameter Measurement Information

Switching Speed Test

Test Conditions:

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)

Test Result Waveforms:

CW Signal Source

Pulse Generator

Oscilloscope

Diode Detector

AP56x Evaluation Brd

Attenuator

Cable Length = Lx

Cable Length = Lx

+ve

-ve

Cable Length = Lx

Vpd

Vpd = +5V

Vpd = +0V

RF On

Vpd = +5V

Delay = 50nS

RF On

Vpd = +5V

Delay = 50nS

RF Off