RFX8422 Datasheet, PDF (2/7 Pages) Skyworks Solutions Inc. – 2.4GHZ CMOS WLAN / BLUETOOTH RFEIC WITH PA, LNA WITH BYPASS & SP3T SWITCH

PACKAGE PIN OUT AND PIN DESCRIPTION
RFX8422
Preliminary Data Sheet
ANT
16
DET 1
GND
15
RXEN
14
BTEN
13
12 NC
NC 2
17
GND
11 BT
NC 3
10 VDD
Pin Number
1
2, 3, 12
4, 10
5
6
7, 15, Paddle
8
9
11
13
14
16
VDD 4
5
TX
6
TXEN
7
GND
9 LEN
8
RX
(Top “See-Through” View)
Pin Name
DET
NC
VDD
TXIN
TXEN
GND
RXOUT
LEN
BT
BTEN
RXEN
ANT
Description
PA Power Detector Output
Not Connected Internally. Can be Grounded or Left Open
DC Voltage Supply
WLAN TX Signal Port from the Transceiver: DC Shorted to GND
CMOS Logic Control to Enable WLAN Transmit
Ground – Must be Connected to Ground
WLAN RX Signal Port to the Transceiver: DC Shorted to GND
CMOS Logic Control to Enable LNA. Use to switch between the LNA and Bypass
modes
RF signal Port from/to the Bluetooth Transceiver: DC Shorted to GND
CMOS Logic Control to Enable Bluetooth
CMOS Logic Control to Enable WLAN Receive
RF Signal Port to/from the Antenna: DC Shorted to GND
2
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com