DATA SHEET • SE2579U: 2.4 GHz HIGH EFFICIENCY FRONT-END

Skyworks Solutions, Inc. • Phone [949] 231-3000 • sales@skyworksinc.com • www.skyworksinc.com

202429D • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • January 30, 2023

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Table 7. SE2579U AC Electrical Characteristics, 802.11g Transmit

VCC = PEN = 3.3 V, TA = 25

°C, as measured on Skyworks Solutions SE2579U-EK1 evaluation board (de-embedded to

device), all unused ports terminated with 50 ohms, unless otherwise noted.

Symbol

Parameter

Condition

Min.

Typ.

Max.

Unit

STAB

Stability

CW, Pin = -5 dBm

0.1 GHz – 20 GHz Load

VSWR = 6:1

All non-harmonically related outputs less than -43 dBm/MHz

RGGD

Ruggedness

CW, PIN = -5 dBm

0.1 GHz – 20 GHz Load

VSWR = 10:1

No permanent damage or performance degradation

Table 8. SE2579U Power Detector Characteristics

VCC = PEN = 3.3 V, TA = 25

°C, as measured on Skyworks Solutions SE2579U-EK1 evaluation board (de-embedded to device), all unused

ports terminated with 50 ohms, unless otherwise noted.

Symbol

Parameter

Condition

Min.

Typ.

Max.

Unit

Fout

Frequency range

2400

2500

MHz

PDR

Power detect range, CW

Measured at ANT

0

22

dBm

PDZload

Output impedance

2.2

KΩ

PDVNoRF

Output voltage, POUT = No RF

Measured in to 1 MΩ

0.1

0.125

0.150

V

PDVp18.5

Output voltage, POUT =

18.5 dBm CW

Measured in to 1 MΩ

0.56

0.66

0.76

V

PDVp20

Output voltage, POUT = 20 dBm CW Measured in to 1 MΩ

0.70

0.80

0.90

V

PDtTVAR

Detector variation over temperature -30 to 25

°C 25 to 85 °C given detector voltage

-0.6

+0.5

dB

PDFVAR

Detector variation over frequency

2400 to 2500 MHz given detector voltage

-0.5

0.5

dB

PDVSWR

Detector variation over load

VSWR

Forward power ANT VSWR 3:1 all phases

given detector voltage

-2

+1

dB

PDBW

Detector bandwidth

1

MHz