MAX2009 查看數據表（PDF） - Maxim Integrated
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MAX2009 Datasheet PDF : 19 Pages
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1200MHz to 2500MHz Adjustable
RF Predistorter
Typical Operating Characteristics (continued)
Gain Control Section (continued)
(MAX2009 EV kit, VCCG = +5.0V, PIN = -20dBm, VGBP = +1.2V, VGFS = +5.0V, VGCS = +1.0V, fIN = 2140MHz, TA = +25°C, unless
otherwise noted.)
GAIN EXPANSION vs. INPUT POWER
-7
-9
FE
-11
-13
-15
C A, B
-17
D
-19
-21
-23
-7
-2 3 8 13 18 23
INPUT POWER (dBm)
A = VGFS = 0V
B = VGFS = 0.5V
C = VGFS = 1.0V
D = VGFS = 1.5V
E = VGFS = 2.0V
F = VGFS = 5.0V
GAIN EXPANSION vs. INPUT POWER
-7
EF
-9
-11
-13
-15
C
-17
D
A, B
-19
-21
-23
-7
-2 3 8 13 18 23
INPUT POWER (dBm)
A = VGCS = 0V
B = VGCS = 0.5V
C = VGCS = 1.0V
D = VGCS = 1.5V
E = VGCS = 2.0V
F = VGCS = 2.5V
PHASE EXPANSION vs. INPUT POWER
190
180
A, B
170
160
150
140
130
-7
C
DE
F
-2 3 8 13 18 23
INPUT POWER (dBm)
A = VGCS = 0V
B = VGCS = 0.5V
C = VGCS = 1.0V
D = VGCS = 1.5V
E = VGCS = 2.0V
F = VGCS = 2.5V
PHASE EXPANSION vs. INPUT POWER
190
180
170
160
F
E
150
140
A, B
CD
130
-7
-2 3 8 13 18 23
INPUT POWER (dBm)
A = VGFS = 0V
B = VGFS = 0.5V
C = VGFS = 1.0V
D = VGFS = 1.5V
E = VGFS = 2.0V
F = VGFS = 5.0V
GAIN EXPANSION vs. INPUT POWER
-8
-9
-10
TA = -40°C
-11
-12
-13
TA = +25°C
TA = +85°C
-14
-15
-16
-17
-7 -2 3 8 13 18 23
INPUT POWER (dBm)
PHASE EXPANSION vs. INPUT POWER
160
158
156
154
152
150 TA = -40°C
148 TA = +25°C
146
144 TA = +85°C
142
140
-7 -2 3 8 13 18 23
INPUT POWER (dBm)
______________________________________________________________________________________ 11
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