RFX2411 Datasheet, PDF (2/9 Pages) Skyworks Solutions Inc. – 2.4GHZ TRANSMIT / RECEIVE ZIGBEE RFEIC WITH DIVERSITY SWITCH

RFX2411
Preliminary Data Sheet
PIN ASSIGNMENTS:
Pin Number
1, 11,13, 19, 21
2, 4
5
6
7
8
9
10
12
14
15
3, 16, 17
18
20
Pin Name
GND
NC
TXRX
TXEN
RXEN
PDET
MODE
SWant
ANTB
ANTA
IND
DNC
VDD1
VDD2
Description
Ground – Must be connected to Ground in the Application Circuit
No Internal Connection
RF signal to/from the Transceiver: DC shorted to GND
CMOS Input to Control TX Enable
CMOS Input to Control RX Enable
Analog Voltage Proportional to the PA Power Output
CMOS Input to control mode of operation
CMOS Input to select antenna for diversity
RF Signal from the PA or RF Signal Applied to the LNA; DC Shorted to GND
RF Signal from the PA or RF Signal Applied to the LNA; DC Shorted to GND
Inductor to GND
Reserved – Do Not Connect in the Application Circuit
Voltage Supply Connection
Voltage Supply Connection
PIN-OUT DIAGRAM:
VDD2 GND VDD1 DNC DNC
20 19 18 17 16
DNC
GND 1
NC 2
21
GND
15 IND
14 ANTA
DNC 3
13 GND
NC 4
12 ANTB
TXRX
5
11 GND
6 7 8 9 10
TXEN RXEN PDET MODE SWANT
2
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com