Preliminary Data Sheet
2.2
FMS2007
DC-6GHz DPDT Diversity Switch
Features:
♦
♦
♦
♦
♦
Low Insertion loss
Low Harmonic Distortion
High Transmit-Receive Isolation
Suitable for WLAN 802.11a and 802.11b/g
Applications
Filtronic Advanced GaAs pHEMT
Technology
Functional Schematic
V4
TX
V3
ANT1
ANT2
Description and Applications:
V1
RX
V2
The FMS2007 is a low loss linear Double-Pole Double-Throw dual band diversity switch designed for
use in WLAN applications. Typical applications are for UNII, Hiperlan, 802.11a and 802.11b/g
systems that employ two antennas for transmit and receive diversity.
Electrical Specifications:
Parameter
Insertion Loss
Insertion Loss
Return Loss
Return Loss
Tx-Rx Isolation
Tx-Rx Isolation
2nd Harmonic Level
3rd Harmonic Level
Switching speed
(T
AMBIENT
= 25°C,V
control
= 0V/2.5V, Z
IN
= Z
OUT
= 50Ω)
Test Conditions
2.4GHz
6GHz
2.4GHz
6GHz
2.4GHz
6GHz
2.4, 6 GHz, Pin = 20dBm, Vctrl = 2.4V
2.4, 6 GHz, Pin = 20dBm, Vctrl =2.4V
Vctrl=2.4V, Pin=20dBm
10% to 90% RF and 90% to 10% RF
Min
Typ
0.9
1.3
16
12
Max
1.1
1.5
Units
dB
dB
dB
dB
dB
dB
dBc
dBc
ns
27
27
39
28
-70
-70
30
Note:
External DC blocking capacitors are required on all RF ports (typ: 47pF).
All unused ports terminated in 50Ω.
1
Preliminary specifications subject to change without notice
Filtronic Compound Semiconductors Ltd
Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: sales@filcs.com
Contact Details (USA): Tel: +1 (408) 850 5790
Fax: +1 (408) 850 5766
Email:
sales@filcsi.com
Website: www.filcs.com
Preliminary Data Sheet
2.2
FMS2007
Absolute Maximum Ratings:
Parameter
Max Input Power
Control Voltage
Operating Temperature
Storage Temperature
Absolute Maximum
+27dBm
+5V
-40°C to +100°C
-55°C to +150°C
Note:
Exceeding any one of these absolute maximum ratings may cause permanent damage to the
device.
Truth Table:
State
1
2
3
4
5
6
V1
HIGH
LOW
LOW
LOW
LOW
HIGH
V2
LOW
HIGH
LOW
LOW
HIGH
LOW
V3
LOW
LOW
HIGH
LOW
LOW
HIGH
V4
LOW
LOW
LOW
HIGH
HIGH
LOW
PATH(S)
RX-ANT1
RX-ANT2
TX-ANT2
TX-ANT1
TX-ANT1 & RX-ANT2
TX-ANT2 & RX-ANT1
Note:
‘High’
‘Low’
= +2.4V to +5V
= 0V to +0.2V
2
Preliminary specifications subject to change without notice
Filtronic Compound Semiconductors Ltd
Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: sales@filcs.com
Contact Details (USA): Tel: +1 (408) 850 5790
Fax: +1 (408) 850 5766
Email:
sales@filcsi.com
Website: www.filcs.com
Preliminary Data Sheet
2.2
FMS2007
Pad and Die Layout:
N
M
A
B
C
D
E
L
K
J
I
H
F
Pad Number
A
B
C
D
E
F
G
H
I
J
K
L
M
N
G
Description
Ground
Antenna 1
Ground
Antenna 2
Ground
RX-Ant1
TX-Ant2
Ground
Receive
Ground
Transmit
Ground
RX-Ant2
Tx-Ant1
Pad Name
GND
ANT1
GND
ANT2
GND
V1
V3
GND
RX
GND
TX
GND
V2
V4
Pin Coordinates
(x
µm,
y
µm)
(142.1 , 709.0)
(142.1 , 581.6)
(142.1 , 448.5)
(142.1 ,327.9)
(142.1 , 201.4)
(349.8 , 88.5)
(522.2 , 88.5)
(769.2 , 201.4)
(769.2 , 327.9)
(769.2 , 448.5)
(769.2 , 581.6)
(769.2 , 709.0)
(522.2 , 807.7)
(349.8 , 807.7)
Note:
Co-ordinates are referenced from the bottom left hand corner of the die to the centre of the
bond pad opening
Die Size (µm)
897x929
Die Thickness (µm)
150
Min. Bond Pad
Pitch(µm)
127
Min. Bond pad
opening (µm)
80x80
3
Preliminary specifications subject to change without notice
Filtronic Compound Semiconductors Ltd
Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: sales@filcs.com
Contact Details (USA): Tel: +1 (408) 850 5790
Fax: +1 (408) 850 5766
Email:
sales@filcsi.com
Website: www.filcs.com
Preliminary Data Sheet
2.2
FMS2007
Typical Performance Curves:
On Wafer Measurements:
Insertion Loss
0
-20
A1-TX Isolation
-0.5
-25
-30
-1
-35
-1.5
-40
-2
0.5
1
1.5
2
2.5
3
3.5
4
Frequency (GHz)
4.5
5
5.5
6
-45
0.5
1
1.5
2
2.5
3
3.5
4
Frequency (GHz)
4.5
5
5.5
6
Evaluation Board:
Insertion Loss
0
-0.5
-1
-1.5
-2
-2.5
-3
0.5
1
1.5
2
2.5
3
3.5
4
Frequency (GHz)
4.5
5
5.5
6
Return Loss
0
-10
-20
-30
-40
-50
-60
0.5
1
1.5
2
2.5
3
3.5
4
Frequency (GHz)
4.5
5
5.5
6
Note: Evaluation Board Insertion Loss to be corrected
A1-TX, A2-RX Isolation
-20
-20
RX-TX Isolation
-30
-30
-40
-40
-50
-50
-60
0.5
1
1.5
2
2.5
3
3.5
4
Frequency (GHz)
4.5
5
5.5
6
-60
0.5
1
1.5
2
2.5
3
3.5
4
Frequency (GHz)
4.5
5
5.5
6
4
Preliminary specifications subject to change without notice
Filtronic Compound Semiconductors Ltd
Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: sales@filcs.com
Contact Details (USA): Tel: +1 (408) 850 5790
Fax: +1 (408) 850 5766
Email:
sales@filss.com
Website: www.filcs.com
Preliminary Data Sheet
2.2
FMS2007
Evaluation Board Data:
BOM
Label
C1
Component
Capacitor, 100pF, 0603
Capacitor, 47pF, 0402
ANT1
C1
C2
C2
C1
C2
TX
C2
C2
C2
C2
C1
C1
ANT2
RX
Eva
luation Board Correction Data
Frequency
2.4GHz
6.0GHz
Insertion Loss
0.25dB
0.80dB
5
Preliminary specifications subject to change without notice
Filtronic Compound Semiconductors Ltd
Contact Details (UK): Tel: +44 (0) 1325 301111 Fax: +44 (0) 1325 306177 Email: sales@filcs.com
Contact Details (USA): Tel: +1 (408) 850 5790
Fax: +1 (408) 850 5766
Email:
sales@filss.com
Website: www.filcs.com
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