MAX2653EUA(1999) 查看數據表（PDF） - Maxim Integrated
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MAX2653EUA Datasheet PDF : 16 Pages
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GSM900 and DCS1800/PCS1900
Dual-Band, Low-Noise Amplifiers
Typical Operating Characteristics (continued)
(MAX2652 EV kit, VCC = +3.0V, input and output matched with recommended matching networks, TA = +25°C, unless otherwise noted.)
MAX2652 (DCS Band)
POWER GAIN vs. INPUT POWER
20
0 MA\X2652-toc04
LOW GAIN
18
-2
HIGH GAIN
16
-4
14
-6
12
-8
10
-10
f = 945MHz
8
-12
-25 -20 -15 -10
-5
0
PIN (dBm)
POWER GAIN vs. FREQUENCY
20
HIGH GAIN
10
0
LOW GAIN
-10
-20
1800 1840 1880 1920 1960 2000
FREQUENCY (MHz)
OUTPUT RETURN LOSS vs. FREQUENCY
0
HIGH GAIN
-10
-20
LOW GAIN
-30
-40
-50
1800 1840 1880 1920 1960 2000
FREQUENCY (MHz)
REVERSE ISOLATION vs. FREQUENCY
0
-10
LOW GAIN
-20
-30
-40
HIGH GAIN
-50
1800 1840 1880 1920 1960 2000
FREQUENCY (MHz)
INPUT RETURN LOSS vs. FREQUENCY
0
HIGH GAIN
-10
-20
LOW GAIN
-30
-40
-50
1800 1840 1880 1920 1960 2000
FREQUENCY (MHz)
HIGH-GAIN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
9.0
NO INPUT SIGNAL
8.5
8.0
TA = +85°C
7.5
7.0
TA = +25°C
6.5
6.0
5.5 TA = -40°C
5.0
2.7
2.8 2.9 3.0
3.1 3.2 3.3
SUPPLY VOLTAGE (V)
LOW-GAIN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
3.0
2.5
TA = +85°C
TA = +25°C
2.0
TA = -40°C
1.5
NO INPUT SIGNAL
1.0
2.7 2.8 2.9 3.0 3.1 3.2 3.3
SUPPLY VOLTAGE (V)
INPUT IP3 vs. SUPPLY VOLTAGE
4
TA = +85°C
2
0 TA = +25°C
-2 TA = -40°C
LOW GAIN
-4
HIGH GAIN
-6
TA = +85°C
-8
-10
2.7
TA = +25°C
TA = -40°C
2.8 2.9 3.0 3.1 3.2 3.3
SUPPLY VOLTAGE (V)
INPUT P1dB vs. SUPPLY VOLTAGE
-4
-6 LOW GAIN
TA = +85°C
-8
TA = +25°C
TA = -40°C
-14 TA = +85°C
-16 TA = +25°C
HIGH GAIN
TA = -40°C
-18
2.7 2.8 2.9 3.0 3.1 3.2 3.3
SUPPLY VOLTAGE (V)
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