MICROWAVE CORPORATION
HMC173MS8
HMC173MS8 VOLTAGE VARIABLE ATTENUATOR 800-2000 MHz
F
EBRUARY
2001
Typical Performance for 800-1000 MHz Applications
Attenuation vs. Control Voltage
825 MHz
Return Loss vs. Control Voltage
825 MHz
0
-2
+85C
-40C
2
SMT A
TTENUATORS
ATTENUATION (dB)
0
-10
-20
-30
-40
-50
-60
0
0.5
1
1.5
2
2.5
3
CONTROL VOLTAGE (V)
+25C
RETURN LOSS (dB)
-4
-6
-8
-10
-12
-14
-16
-18
-20
0
0.5
1
-40C and +85C
+25C
1.5
2
2.5
3
CONTROL VOLTAGE (V)
Typical Performance for 1800-1900 MHz Applications
Attenuation vs. Control Voltage
1900 MHz
0
-5
Return Loss vs. Control Voltage
1900 MHz
0
-2
RETURN LOSS (dB)
ATTENUATION (dB)
-10
-15
-20
-25
-30
-35
0
0.5
1
+25C
-40C
+85C
-4
-6
-8
-10
-12
-14
-16
-18
-20
0
0.5
1
1.5
2
+25C
+85C
-40C
1.5
2
2.5
3
2.5
3
CONTROL VOLTAGE (V)
CONTROL VOLTAGE (V)
12 Elizabeth Drive, Chelmsford, MA 01824
Phone: 978-250-3343
Fax: 978-250-3373
Web Site: www.hittite.com
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HITTITE [ HITTITE MICROWAVE CORPORATION ]
