AT-266_1 Datasheet, PDF (3/3 Pages) Tyco Electronics – Digital Attenuator, 1-Bit, 10dB Step, DC-2.0 GHz

Digital Attenuator, 1 Bit, 10 dB Step
DC - 2.0 GHz
AT-266
V4
Typical Performance Curves (39 pF capacitors used for positive voltage control)
Insertion Loss (Positive Control)
1.0
+25°C
0.8
-40°C
+85°C
0.6
Insertion Loss (Negative Control)
1.0
0.8
+25°C
-40°C
+85°C
0.6
0.4
0.4
0.2
0.2
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
Relative Attenuation (Positive Control)
11.0
10.5
+25°C
-40°C
+85°C
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
Relative Attenuation (Negative Control)
11.0
10.5
+25°C
-40°C
+85°C
10.0
10.0
9.5
9.5
9.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
Return Loss (Reference State)
40
Positive Control
Negative Control
30
9.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
Return Loss (10 dB State)
40
Positive Control
Negative Control
30
20
20
10
10
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
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.
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
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