RFFM6404 Datasheet, PDF (8/8 Pages) RF Micro Devices – 2.5V to 4.5V, ISM Band, 27.5dBm, 430MHz to 450MHz Transmit/Receive Module

RFFM6404
Pin Names and Descriptions
Pin
Name
Description
1
GND
Ground
2
TR
Digital Input: Transmit/Receive
3
EN
Digital Input: FEM Enable
4
BYP
Digital Input: RX Bypass Mode
5
VAPC
Analog Input; TX Output Power Control
6
GND
Ground
7
ANT
Antenna Switch Common Port, internally matched to 50Ω, DC Blocked
8
GND
Ground
9
GND
Ground
10
SAW1
Receive side of antenna switch, internally matched to 50Ω, DC Blocked
11
GND
Ground
12
GND
Ground
13
SAW2
RX and RX bypass input port, internally matched to 50Ω, DC Blocked
14
GND
Ground
15
GND
Ground
16
GND
Ground
17
VCC_RX
4.2V power supply
18
RX
Receive output, internally matched to 50Ω, DC Blocked
19
GND
Ground
20
TX
TX input port, internally matched to 50Ω, DC Blocked
21
GND
Ground
22
GND
Ground
23
GND
Ground
24
GND
Ground
25
GND
Ground
26
VCC_TX
4.2V power supply
27
GND
Ground
28
GND
Ground
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
For sales or technical support, contact RFMD at +1.336.678.5570 or [e-mail].
DS140721
The information in this publication is believed to be accurate. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents or other rights of
third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended
application circuitry and specifications at any time without prior notice.
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