DATA SHEET
SE5503A:Dual Band 802.11a/b/g/n Wireless LAN Front-End
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
202452B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • October 30, 2012 10
5 GHz Power Detector Characteristic
Conditions: VCC = ENa = CTx = 3.3 V, ENg = CRx = 0 V, TA = 25 °C, as measured on Skyworks Solutions’
SE5503A-EV1 evaluation board (de-embedded to device), all unused ports terminated with 50 Ω,
unless otherwise noted.
Symbol Parameter Condition Min. Typ. Max. Unit
FOUT Frequency Range - 4900 - 5900 MHz
PDR
Power detect range,
peak power
Measured at ANT 0 - 21 dBm
PDZOUT DC Output impedance - - 26.5 - KΩ
PDVp18
Output Voltage, P
OUT
=
18dBm
Measured into 26.5KΩ 0.6 0.75 0.9 V
PDVp16
Output Voltage, P
OUT
=
16dBm
Measured into 26.5KΩ 0.5 0.65 0.85 V
PDVNoRF
Output Voltage, P
OUT
=
No RF
Measured into 26.5KΩ 0.29 0.31 0.33 V
LPF-3dB
Power detect low pass
filter -3dB corner
frequency
Measured into 26.5KΩ - 2.0 - MHz
5GHz Power Detector Response into 26.5Kohm Load
0.0
0.2
0.4
0.6
0.8
1.0
1.2
3 5 7 9 11 13 15 17 19 21 23
Pdet4900 Pdet5090 Pdet5280 Pdet5470 Pdet5660 Pdet5850
Figure 4: Preliminary SE5503A Power Detector vs. Output Power over Frequency (CW Signal)
