14
v01.0801
MICROWAVE CORPORATION
HMC239S8
GaAs MMIC SPDT SWITCH
DC - 2.5 GHz
Truth Table
*Control Input Voltage Tolerances are ± 0.2 Vdc.
Control Input*
A
(Vdc)
B
(Vdc)
-5
0
0
-5
-6
0
0
-6
-7
0
0
-7
-8
0
0
-8
Control Current
Ia
Ib
(uA)
(uA)
-25
10
10
-25
-75
30
30
-75
-130
60
60
-130
-190
80
80
-190
Signal Path State
RF to
RF1
RF to
RF2
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
OM
ON
OFF
OFF
ON
Compression vs. Bias Voltage
Carrier at 900 MHz
Carrier at 1900 MHz
Control
Input
Input Power
for 0.1 dB
Compression
Input Power
for 1.0 dB
Compression
Input Power
for 0.1 dB
Compression
Input Power
for 1.0 dB
Compression
(Vdc)
(dBm)
(dBm)
(dBm)
(dBm)
-5
25
29
23
27
-6
27
31
26
29
-8
29
33
28
32
Caution: Do not operate in 1 dB compression at power levels above
+30 dBm and do not “hot switch” power levels greater than +20 dBm
(Vctl= -5 Vdc).
Distortion vs. Bias Voltage
Control
Input
Third Order Intercept (dBm)
+7 dBm Each Tone
(Vdc)
900 MHz
1900 MHz
-5
50
49
-8
53
51
14 - 120
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order Online at www.hittite.com