12.5-17GHz Driver Amplifier
CHA2266
Electrical Characteristicts
Tamb = +25°C, Vdd = 4V
Symbol
Parameter
Min
Typ
Max
Unit
Fop
G
Operating frequency range
Small signal gain
12.5
17
GHz
dB
34
± 0.5
2.5
Small signal gain flatness
Noise Figure
dB
∆G
NF
3.0
15
dB
RLin
RLout
P1dB
Pin
Input return loss
-10
-10
15
dB
Output return loss
dB
Output power at 1 dB gain compression
Maximum peak input overdrive (1)
Drain bias voltage
14
dBm
dBm
V
Vdd
4
Id small Drain bias current
signal
130
mA
(1) Duration < 1s
Typical Results
Typical Chip Response ( On wafer S-parameter*)
Typical CHA2266
( Vds = 4V, Ids = 130mA )
40
35
30
25
20
15
10
5
MS11
MS21
MS22
1.6
NF
4.1
2.2
2.9
2.5
1.5
1.5
2.0
1.9
0
-5
-10
-15
-20
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Frequency / GHz
*Return loss improves with bondings.
Ref. : DSCHA22662242 - 30-Aug.-02
2/7
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 ]
