鈻?/div>
Low Cost
Description
The AS209-321 is a GaAs PHEMT reflective SPDT
switch that has been designed for WLAN T
X
/R
X
applications. This device has been optimized to provide
excellent performance from DC鈥? GHz. The AS209-321鈥檚
high frequency, low loss and high linearity make it an
ideal choice for 802.11a, 802.11b and 3.5 GHz fixed
wireless LAN applications.
Absolute Maximum Ratings
Characteristic
RF Input Power
Control Voltage
Operating Temperature
Storage Temperature
Value
1 W Max. > 500 MHz
-0.2 V, +6 V
-40擄C to +85擄C
-65擄C to +150擄C
Electrical Specifications at 25擄C (0, +5 V)
Parameter
Insertion Loss
Frequency
DC鈥?
DC鈥?
DC鈥?
DC鈥?
DC鈥?
DC鈥?
DC鈥?
DC鈥?
DC鈥?
DC鈥?
DC鈥?
DC鈥?
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
30
28
25
20
15
12
10
10
Min.
Typ.
0.7
0.8
1.1
1.2
34
32
29
24
18
15
13
13
Max.
1.0
1.2
1.4
1.5
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Isolation
Return Loss (On State)
Operating Characteristics at 25擄C (0, +5 V)
Parameter
Switching Characteristics
Condition
Rise, Fall (10/90% or 90/10% RF)
On, Off (50% CTL to 90/10% RF)
Video Feedthru
0/+5 V
V
C1
or V
C2
= 鈥?鈥?/div>
V
C1
or V
C2
= 鈥?鈥?with @ 200
碌A(chǔ)
Max.
1鈥? GHz
0
3.5
Frequency
Min.
Typ.
30
50
25
46
0.5
5.0
Max.
Unit
ns
ns
mV
dBm
V
V
Input Intermodulation Intercept Point (IIP3)
Control Voltages
Alpha Industries, Inc.
[978] 241-7000
鈥?/div>
Fax
[978] 241-7906
鈥?/div>
Email
sales@alphaind.com
鈥?/div>
www.alphaind.com
Specifications subject to change without notice. 1/02A
1
1
2
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