SKY65249-11 Datasheet, PDF (7/10 Pages) Skyworks Solutions Inc. – WLAN 802.11b, g, n Intera Front-End Module

Pin Out
20
GND 1
19
18
17
16
15 ANT1
TxG 2
14 GND
GND 3
13 GND
VREFG 4
P_DET 5
6
7
8
12 NC
11 RxA1
9
10
Application Circuit
20
1
TxG
2
2200 pF
3
19
18
22 pF
17
16
15
ANT1
22 pF
14
13
REFG
4
12
PDET
27 kΩ
5
6
7
8
11
9
10
C = 4.7 µF
RxA1
Branding Specifications
Pin 1 Indicator
Skyworks
Part No.
Vendor
Assembly
Number
SKY65249-11
Top View _{Date Code}
YY = Calendar Year
WW = Week
CC = Country
DATA SHEET • SKY65249-11
Pin Descriptions
Pin Number
1
2
Symbol
GND
TxG
3
GND
4
V_REFG
5
P_DET
6
GND
7
V_CC
8
RxA0
9
TxA0
10
TxA1
11
RxA1
12
NC
13
GND
14
GND
15
Ant1
16
Ant0
17
GND
18
GND
19
RxG
20
NC
Description
Ground
Transmit input port. Internally matched
to 50 Ω. External DC block required
(2200 pF recommended)
Ground
External reference voltage for the PA
Directional power detector output
Ground
Power supply 3.3 V
Digital control input DPDT
Digital control input DPDT
Digital control input DPDT
Digital control input DPDT
Not connected to anything externally
Ground
Ground
Auxiliary antenna port. Internally matched
to 50 Ω. External DC block required
(22 pF recommended)
Main antenna port. Internally matched
to 50 Ω. External DC block required
(22 pF recommended)
Ground
Ground
Receive output port. Internally matched
to 50 Ω and DC blocked. No external DC
block required
Not connected to anything externally
Recommended Solder Reflow Profiles
Refer to the “Recommended Solder Reflow Profile”
Application Note.
Tape and Reel Information
Refer to the “Discrete Devices and IC Switch/Attenuators
Tape and Reel Package Orientation” Application Note.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
200657 Rev. G • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • September 2, 2008
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