CHA3694
31-40GHz Variable Gain Amplifier
Typical On-Wafer Measured Performance
Tamb. = +25° Vd = +3.5V, Vg tuned for Id = 160mA
C,
Linear Gain versus Frequency
22
18
14
Linear Gain (dB)
10
6
2
-2
-6
-10
-14
-18
30
31
32
33
34
35
36
37
38
39
40
41
42
Frequency (GHz)
Vctrl=-1.5V
Vctrl=-0.8V
Vctrl=-0.7V
Vctrl=-0.6V
Vctrl=-0.5V
Vctrl=-0.4V
Vctrl=-0.3V
Vctrl=0V
Vctrl=+0.6V
Linear Gain versus Gain Control Voltage
22
18
14
Linear Gain (dB)
10
6
2
-2
-6
-10
-14
-18
-1,6
Freq=40GHz
Freq=31GHz
-1,4
-1,2
-1,0
-0,8
-0,6
-0,4
-0,2
0,0
0,2
0,4
0,6
Gain Control Voltage (V)
Ref. : DSCHA3694-8155 - 03 Jun 08
4/12
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
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
