DATA SHEET

SE2521A80: 2.4 GHz Wireless LAN Front-End

Preliminary

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

202417A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • September 25, 2012

2

Pin Out Diagram

1

GND

2

VCC3

3

VCC

4

GND

5

GND

17 C4

16 C3

15 C2

14 C1

13 PD_OUT

24

23

22

21

20

19

6

7

8

9

10

11

18

12

Figure 2: SE2521A80 Pin-Out (Top View Through Package)

Pin Out Description

Pin No.

Name

Description

1

GND

Ground

2

VCC3

+3.3 V DC for 3

rd stage power amplifier collector voltage

3

VCC

+3.3 V DC

4,5

GND

Ground

6

TX_IN

Transmit Input

7,8,9

GND

Ground

10

RX_OUT

Receive Output

11

N/C

No Connect

12

TXEN

Transmit Enable

13

PD_OUT

Power Detector

14

C1

Control 1 Input

15

C2

Control 2 Input

16

C3

Control 3 Input

17

C4

Control 4 Input

18

ANT_B

Antenna B (50 ohm)

19,20

GND

Ground

21

ANT_A

Antenna A (50 ohm)