rev1.0 21.10.2022
ATEK1231 is a wideband 5-bit Digital Step Attenuator with 31 dB attenuation range. Attenuator frequency of operation goes down to Low Frequency close to DC and goes up to 18 GHz.
RF Input and Outputs are internally matched to 50 ohms for ease of use.
Attenuator is housed in custom milled metal enclosure with USB interface which allows simple control and the bias supply.
Custom package and module options are available upon request.
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|
Min |
Typ |
Max |
Units |
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|
Operational Frequency Range |
LF |
|
18 |
GHz |
||
|
Insertion Loss |
0.01 GHz |
|
1.8 |
|
dB |
|
|
4 GHz |
|
3.1 |
|
|||
|
8 GHz |
|
4.3 |
|
|||
|
12 GHz |
|
5.5 |
|
|||
|
18 GHz |
|
7.1 |
|
|||
|
Attenuation |
0.01 GHz |
|
31 |
|
dB |
|
|
4 GHz |
|
30 |
|
|||
|
8 GHz |
|
30 |
|
|||
|
12 GHz |
|
30 |
|
|||
|
18 GHz |
|
30 |
|
|||
|
State Error |
|
0.7 |
|
|
||
|
Input Return Loss |
|
-10 |
|
dB |
||
|
Output Return Loss |
|
-12 |
|
dB |
||
|
Input P1dB |
|
TBD |
|
dBm |
||
|
Input IP3 |
|
TBD |
|
dBm |
||
|
Switching |
|
TBD |
|
ns |
||
|
-40 |
|
85 |
°C |
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