RF5388 Datasheet, PDF (7/14 Pages) RF Micro Devices – 3.3V, DUAL-BAND FRONT-END MODULE

Preliminary
RF5388
Pin
35
36
37
38
39
40
Pkg
Base
Function
GND
RX_g
GND
RX_a
GND
GND
GND
Description
Interface Schematic
Ground connection.
Receive port for 802.11b/g band. Internally matched to 50Ω and DC block is
not provided internally.
Ground connection.
Receive port for 802.11a band. Internally matched to 50Ω and DC block is pro-
vided internally.
Ground connection.
Ground connection.
Ground connection. The back side of the package should be connected to
ground plane through as short a connection as possible (e.g., PCB vias under
the device are recommended).
Switch Truth Table
Mode #
Description
1
Transmit, 2.4GHz
2
Receive, 2.4GHz
3
Transmit, 5.0GHz
4
Receive, 5.0GHz
SW1
H
L
H
L
SW2
L
H
L
H
PA EN_a
L
L
H
L
PA EN_g
H
L
L
L
LNA EN
L
L
L
H
Pin 1 ID
Package Drawing
6.00
A
5.75
0.10 C
0.90
0.70
0.05
0.01
0.08 C
0.70
0.65
6.00 5.75
B
0.10 C
2 PLCS
0.55
0.45
TYP.
0.28
0.18
0.10 C A B
R0.2
MAX
C
SEATING
PLANE
4.50
4.30
0.50
0.30
0.50
4.50
4.30
Shaded lead is Pin 1.
Dimensions in mm.
Rev A1 DS071026
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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