CHT4699-QDG Datasheet, PDF (8/12 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
Input IP3 versus input power with V1= V2
38GHz
42GHz
40
38
36
34
32
30
28
26
24
-3.3V
-3.1V
-2.9V
-2.7V
22
20
0
1
2
3
4
5
6
Input Power DCL (dBm)
40
38
36
34
32
30
28
26
24
-3.3V
-3.1V
-2.9V
-2.7V
22
20
2
3
4
5
6
Input Power DCL (dBm)
Gain versus frequency and biasing option
V1 variable with V2=-5V
V1=V2
0
0
-5
-5
-10
-10
-15
-15
-20
-20
-25
V1= -5V
V1= -3.3V V1= -3.1V
V1= -2.9V V1= -2.7V
-30
36
37
38
39
40
41
42
Frequency (GHz)
-25
-5V -3.3V -3.1V -2.9V -2.7V
-30
36
37
38
39
40
41
42
Frequency (GHz)
Ref. : DSCHT4699-QDG2118 - 27 Apr 12
8/12
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
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