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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Figure 3. SE2579U Power Detector Characteristics

Table 9. SE2579U Bluetooth® Function Characteristics

VCC = 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

BTIL

Insertion loss

ANT, CBTB = hi, CBTR = CTX = CRX = lo for port suitable

for Bluetooth® signals

1.2

1.5

dB

S11

Function return loss for port

suitable for Bluetooth® signals

CBTB = hi, CBTR = CTX = CRX = lo

-12

dB

ISOLSW

Switch isolation

ANT-RX, CBTB = hi, CBTR = CTX = CRX = lo

20

dB

Pow er Detector Response

1.2

1.1

1

0.9

0.8

0.7

0.6

0.5

10

12

14

16

18

20

22

2400

2450

2500