RFFM6401 Datasheet, PDF (4/7 Pages) RF Micro Devices – 3.3V to 4.0V, 450MHz to 470MHz Transmit/Receive Front End Module

RFFM6401
Pin Names and Descriptions
Pin
Name Description
1
GND
Ground connection.
2
GND
Ground connection.
3
RX
Receive Port
4
GND
Ground connection.
5
GND
Ground connection.
6
GND
Ground connection.
7
TX
Transmit Port
8
GND
Ground connection.
9
VCC
Power Amplifier Supply Voltage.
10
Vreg
Power Amplifier Bias Control
11
GND
Ground connection.
12
GND
Ground connection.
13
GND
Ground connection.
14
GND
Ground connection.
15
GND
Ground connection.
16
GND
Ground connection.
17
GND
Ground connection.
18
C_TX
Transmit Selection Control Line. Please see truth table for proper operation.
19
C_RX
Receive Selection Control Line. Please see truth table for proper operation
20
GND
Ground connection.
21
ANT
This is a common port (antenna). It is matched to 50Ω and DC block is provided internally.
22
GND
Ground connection.
23
GND
Ground connection.
24
GND
Ground connection.
25
NC
No Internal Connection.
26
VC_BIAS ^{First Stage PA Supply Voltage.}
27
GND
Ground connection.
28
GND
Ground connection.
4 of 7
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
DS130327