MAX2653(1999) データシートの表示（PDF） - Maxim Integrated
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MAX2653 Datasheet PDF : 16 Pages
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GSM900 and DCS1800/PCS1900
Dual-Band, Low-Noise Amplifiers
Typical Operating Characteristics
(MAX2651 EV kit, VCC = +3.0V, input and output matched with recommended matching networks, TA = +25°C, unless otherwise noted.)
POWER GAIN vs. INPUT POWER
20
-1 MA\X2651-01
18
LOW GAIN
-3
16
HIGH GAIN
-5
14
-7
12
fIN = 945MHz
10
-25 -20 -15 -10
-5
PIN (dBm)
-9
-11
0
MAX2651 (GSM Band)
POWER GAIN vs. FREQUENCY
20
HIGH GAIN
10
0
LOW GAIN
-10
-20
800 840 880 920 960 1000
FREQUENCY (MHz)
INPUT RETURN LOSS
vs. FREQUENCY
0
-5
HIGH GAIN
-10
-15
LOW GAIN
-20
-25
800
840 880 920 960 1000
FREQUENCY (MHz)
OUTPUT RETURN LOSS
vs. FREQUENCY
0
REVERSE ISOLATION vs. FREQUENCY
0
-5
-10
HIGH GAIN
-15
LOW GAIN
-20
-25
800
840 880 920 960 1000
FREQUENCY (MHz)
-10
-20
LOW GAIN
-30
HIGH GAIN
-40
800 840 880 920 960 1000
FREQUENCY (MHz)
SUPPLY CURRENT vs. VCC HIGH GAIN
8
NO INPUT SIGNAL
7
TA = +85°C TA = +25°C
6
SUPPLY CURRENT vs. VCC LOW GAIN
3.0
2.5
TA = +85°C
2.0
TA = +25°C
5
TA = -40°C
4
2.7 2.8 2.9 3.0 3.1 3.2 3.3
VCC (V)
1.5
TA = -40°C
NO INPUT SIGNAL
1.0
2.7 2.8 2.9 3.0 3.1 3.2 3.3
VCC (V)
8 _______________________________________________________________________________________
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