AT-255_1 Datasheet, PDF (3/3 Pages) Tyco Electronics – 3 Volt Voltage Variable Attenuator 25 dB, DC-2.5 GHz

3 Volt Voltage Variable Attenuator
25 dB, DC-2.5 GHz
Typical Performance Curves
Relative Attenuation vs. Control
Voltage
35
30
25
20
15
10
5
0
-3.0
50MHz
1.0GHz
-2.5
-2.0
-1.5
-1.0
Control Voltage (V)
2.5GHz
-0.5
0.0
Maximum Relative Attenuation vs. Frequency
35
30
25
20
15
10
5
0
0.0
+25C
+85C
0.5
1.0
1.5
2.0
Frequency (GHz)
-40C
2.5
3.0
Input IP3 vs. Control Voltage
50MHz
500MHz
30
25
20
15
10
5
0
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
Control Voltage (V)
3
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
AT-255
V7
Insertion Loss vs. Frequency
+25C
+85C
-40C
4
3
2
1
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
Return Loss vs. Control Voltage
@ 900 MHz
S11
S22
0
-5
-10
-15
-20
-25
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
Control Voltage (V)
Input P1dB vs. Control Voltage
50MHz
500MHz
35
30
25
20
15
10
5
0
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
Control Voltage (V)
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