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RFSW6124 Datasheet, PDF (12/14 Pages) RF Micro Devices – Absorptive High Isolation SPDT Switch
RFSW6124
Pin Names and Description
Pin
Name Description
1
Vdd
Supply Voltage
2
Vctl
Logic Control Input
3
RFC
RF Common Port - external DC block required
4
NC
No Internal Connection
5
Ven
Enable Control Input
6
NC
No Internal Connection
7
NC
No Internal Connection
8
NC
No Internal Connection
9
RF1
RF Port 1 - external DC block required
10
NC
No Internal Connection
11
NC
No Internal Connection
12
13
14
15
16
EPAD
RF2
NC
NC
NC
NC
GND
RF Port 2 - external DC block required
No Internal Connection
No Internal Connection
No Internal Connection
No Internal Connection
RF & DC Ground. Must be soldered to EVB ground plane over a bed of vias.
Note: RFMD recommends that the NC pins be grounded on the EVB to maximize isolation.
Truth Table
Control Input
Signal Path State
Vctl
Ven
RFC-RF1
RFC-RF2
0
0
OFF
ON
1
0
ON
OFF
0
1
OFF
OFF
1
1
OFF
OFF
"0" = 0V to 0.8V
"1" = 2.0V to VDD
VDD = 3.0V to 5.0V, must be applied for all valid states
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7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
DS150603