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

9

Table 10. SE2579U 2.4 GHz Receive Characteristics

VCC = 3.3 V, LEN = CRX = CBTR= CREF= 3.3V, PEN = CBTB = CTX = 0 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

S21

Receive gain, LNA enabled

(Port suitable for Bluetooth® signal +WLAN) Rx,

high gain

11

13

15

dB

WLAN Rx, high gain only, LEN = CRX = CREF=

3.3 V, PEN = CBTB = CTX =CBTR= 0 V

14

16

18

dB

ΔS21

Gain variation

2400 to 2485 MHz, over any 20 MHz band

0.5

dB

NF

Noise figure

2.0

2.5

dB

IIP3

Third order intercept

-3

dBm

S11

Input return loss

-10

dB

S12

Reverse isolation

-20

dB

IP1dB

Input P1dB

CW

-13

dBm

TEN

Enable time

10% to 90% of RX RF power, from time that LEN

is at 50%

500

nsec

S21-BYP

Receive gain, LNA bypassed

LEN = 0 V

-20

-10

dB

S11-BYP

Input return loss, LNA

bypassed

LEN = 0 V

-7

dB

ISOLSW

Switch isolation

CBTB = CBTR = lo, CRX = hi, ANT-Bluetooth®

signal + Bluetooth® signal -RX

20

dB