Datasheet

MAX2009
1200MHz to 2500MHz Adjustable
RF Predistorter
_______________________________________________________________________________________ 9
40
30
35
20
25
10
5
15
0
1.1 1.7 1.91.51.3 2.1 2.3 2.5
LARGE-SIGNAL OUTPUT RETURN LOSS
vs. FREQUENCY
MAX2009TOC25
FREQUENCY (GHz)
OUTPUT RETURN LOSS (dB)
A = V
GCS
= 0V, V
GFS
= 0V
B = V
GCS
= 0V, V
GFS
= 5V
C = V
GCS
= 5V, V
GFS
= 0V
D = V
GCS
= 5V, V
GFS
= 5V
B
A
D
C
P
IN
= +15dBm
-20
-18
-19
-16
-17
-14
-13
-15
-12
1.1 1.7 1.91.51.3 2.1 2.3 2.5
SMALL-SIGNAL GAIN vs. FREQUENCY
MAX2009TOC26
FREQUENCY (GHz)
GAIN (dB)
T
A
= -40°C
T
A
= +85°C
T
A
= +25°C
-20
-18
-19
-16
-17
-14
-13
-15
-12
1.1 1.7 1.91.51.3 2.1 2.3 2.5
SMALL-SIGNAL GAIN vs. FREQUENCY
MAX2009TOC27
FREQUENCY (GHz)
GAIN (dB)
V
CCG
= 4.75V, 5.0V, 5.25V
-25
-21
-23
-17
-19
-13
-9
-11
-15
-7
034215
SMALL-SIGNAL GAIN vs. V
GCS
MAX2009TOC28
V
GCS
(V)
GAIN (dB)
V
GFS
= 0V, 1.5V, 5.0V
-25
-21
-23
-17
-19
-13
-9
-11
-15
-7
034215
SMALL-SIGNAL GAIN vs. V
GCS
MAX2009TOC29
V
GCS
(V)
GAIN (dB)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
40
30
35
20
25
10
5
15
0
1.1 1.7 1.91.51.3 2.1 2.3 2.5
LARGE-SIGNAL INPUT RETURN LOSS
vs. FREQUENCY
MAX2009TOC24
FREQUENCY (GHz)
INPUT RETURN LOSS (dB)
A = V
GCS
= 0V, V
GFS
= 0V
B = V
GCS
= 0V, V
GFS
= 5V
C = V
GCS
= 5V, V
GFS
= 0V
D = V
GCS
= 5V, V
GFS
= 5V
B
A
D
C
P
IN
= +15dBm
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.)