1200MHz to 2500MHz Adjustable
RF Predistorter
Typical Operating Characteristics (continued)
Gain Control Section (continued)
(MAX2009 EV kit, V CCG = +5.0V, P IN = -20dBm, V GBP = +1.2V, V GFS = +5.0V, V GCS = +1.0V, f IN = 2140MHz, T A = +25 ° C, unless
otherwise noted.)
GROUP DELAY vs. FREQUENCY
NOISE FIGURE vs. FREQUENCY
SUPPLY CURRENT vs. INPUT POWER
0.75
26
B
30
24
0.70
22
25
0.65
D
20
A
0.60
A
C
18
16
C
20
B
A
C
14
15
0.55
0.50
B
12
10
8
E
D
10
D
E
0.45
6
5
1.1
1.3
1.5
1.7
1.9
2.1
2.3
2.5
1.5
1.7
1.9
2.1 2.3 2.5
0
4
8
12
16
20
24
FREQUENCY (GHz)
FREQUENCY (GHz)
INPUT POWER (dBm)
A = V GCS = 0V, V GFS = 0V C = V GCS = 5V, V GFS = 0V
B = V GCS = 0V, V GFS = 5V D = V GCS = 5V, V GFS = 5V
INTERCONNECTS DE-EMBEDDED
A = V GCS = 0V, V GFS = 0V
B = V GCS = 0V, V GFS = 5V
C = V GCS = 1.5V, V GFS = 5V
D = V GCS = 5V, V GFS = 0V
E = V GCS = 5V, V GFS = 5V
A = V GBP = 0V
B = V GBP = 0.5V
C = V GBP = 1.0V
D = V GBP = 1.5V
E = V GBP = 3.0V
GAIN EXPANSION vs. INPUT POWER
PHASE EXPANSION vs. INPUT POWER
-7
-9
-11
A
190
180
-13
-15
B
C
D
170
160
A B
C
D
-17
E
F
G H
150
-19
-21
140
H
G
F
E
-23
130
-7
-2
3
8
13
18
23
-7
-2
3
8
13
18
23
INPUT POWER (dBm)
INPUT POWER (dBm)
A = V GBP = 0V
B = V GBP = 0.5V
C = V GBP = 1.0V
D = V GBP = 1.5V
E = V GBP = 2.0V
F = V GBP = 2.5V
G = V GBP = 3.5V
H = V GBP = 5.0V
A = V GBP = 0V
B = V GBP = 0.5V
C = V GBP = 1.0V
D = V GBP = 1.5V
E = V GBP = 2.0V
F = V GBP = 2.5V
G = V GBP = 3.5V
H = V GBP = 5.0V
10
______________________________________________________________________________________
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