CHT4699-QDG_15 Datasheet, PDF (6/12 Pages) United Monolithic Semiconductors – 36-44GHz Variable Attenuator

CHT4699-QDG
36-44GHz Variable Attenuator
Typical Board Measurements
Tamb.= +25°C
Measurements in the package access planes
Gain versus control voltage
0
37.5GHz 39.5GHz 41.5GHz 43.5GHz
-5
-10
V1 variable with V2= -5V
-15
-20
-25
-30
-35 V2 variable with V1= 0V
-40
-5
-4.5
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
0
Control Voltage V1 or V2 (V)
Gain versus input power & V1 control voltage with V2= -5V
38GHz
42GHz
0
-2
-4
V1= -5V V1= -3.5V V1= -3.3V V1= -3.1V
-6
V1= -2.9V V1= -2.7V V1= -2.5V
-8
-10
-12
-14
-16
0
2-
5
10
15
20
25
Input power (dBm)
0
-2
-4
-6
-8
-10
-12
-14
-16
0
V1= -5V V1= -3.5V V1= -3.3V V1= -3.1V
V1= -2.9V V1= -2.7V V1= -2.5V
5
10
15
20
25
Input power (dBm)
Ref. : DSCHT4699-QDG2118 - 27 Apr 12
6/12
Specifications subject to change without notice
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