CHA4693-QGG
Electrical Characteristics
17-27GHz Variable Gain Amplifier
Tamb. = 25° Vd
1,2
= 4.5V, GcX with X=1,2,3
C,
Symbol
Fop
G
NF
Parameter
Operating frequency range
Nominal gain @ gain max.
Noise Figure @ gain max.
Noise Figure @ gain min.
RLin
Input Return Loss (Fop<21GHz) (any GcX)
Input Return Loss (Fop>21GHz) (any GcX)
RLout
Output Return Loss (Fop<21GHz) (any GcX)
Output Return Loss (Fop>21GHz) (any GcX)
OIP3
Output 3
rd
order Intercept Point @ gain max.
Output 3
rd
order Intercept Point @ gain min.
P1dB
Output Power at 1dB gain compression
@ gain max.
Gain control range (Fop<20GHz)
Gain control range (Fop>20GHz)
Vd
1,2
Id
Idc
Vg
12,3
GcX
DC drain voltage
Drain bias quiescent current (*)
Drain current at 1dB gain compression
Gate bias voltage
DC gain control voltage
-2
Min
17
20
7.5
24
-9
-12
-9
-12
28
19
22
22
24
4.5
250
300
-1.2
+0,6
Typ
Max
27
Unit
GHz
dB
dB
dB
dB
dB
dB
dB
dBm
dBm
dBm
dB
dB
V
mA
mA
V
V
Gc
(*) Id not affected by GcX.
These values are representative of on board measurements as defined on the drawing
97365 (see page 16).
Ref. : DSCHA4693-QGG8144 - 23 May 08
2/16
Specifications subject to change without notice
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Tel.: +33 (0)1 69 33 03 08 - Fax: +33 (0)1 69 33 03 09
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
