6-18GHz Digital Variable Amplifier
Typical on wafer Measurements @ 25°
C
Bias conditions:Vd(Pads B&D)=4.5V, Vg(Pads A & C) tuned for Id=190mA
CHA3511
Configuration Gain ( Pad E2=-5V/ Pad F=0V)
Gain/ input & output Return Loss
25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
1
3
5
0
-5
S21 (dB)
S11 (dB)
S22 (dB)
-10
-15
-20
-25
-30
-35
7
9
11
13
15
17
19
21
FREQUENCY (GHz)
Configuration Isolation ( Pad E2=-0V/ Pad F=-5V)
Isolation/ input & output Return Loss
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
1
3
5
0
S11 (dB)
S21 (dB)
-10
-15
-20
S22 (dB)
-25
-30
-35
7
9
11
13
15
17
19
21
Frequency (GHz)
Ref. : DSCHA35116286 - 13 Oct 06
5/10
Specifications subject to change without notice
Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE
Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09
Input/Outout Return Loss (dB)
-5
dBS21 (dB)
Input/Output Return Loss (dB)
dBS21(dB)