17-27GHz Variable Gain Amplifier
Typical Measured Performance
Tamb. = +25° Vd
1,2
= +4.5V, Vg
12,3
tuned for Id = 250mA
C,
CHA4693-QGG
Measurements in the package access planes, using the proposed land pattern & board
97365, as defined page 16.
Linear Gain versus Frequency
24
20
16
Linear Gain (dB)
12
8
4
0
-4
-8
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Frequency (GHz)
GcX=-2.0V
GcX=-1.0V
GcX=-0.9V
GcX=-0.8V
GcX=-0.7V
GcX=-0.6V
GcX=-0.4V
GcX=+0.6V
Linear Gain versus Gain Control Voltage
24
20
16
Linear Gain (dB)
12
8
4
0
-4
-8
-2,0 -1,8 -1,6 -1,4 -1,2 -1,0 -0,8 -0,6 -0,4 -0,2
Gain Control Voltage (V)
Freq=17GHz
Freq=27GHz
Freq=22GHz
0,0
0,2
0,4
0,6
Ref: DSCHA4693-QGG8144 - 23 May 08
5/16
Specifications subject to change without notice
Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE
Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
