MAX2266 查看數據表（PDF） - Maxim Integrated
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MAX2266 Datasheet PDF : 15 Pages
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2.7V, Single-Supply, Cellular-Band
Linear Power Amplifiers
Typical Operating Characteristics (continued)
(MAX2264/MAX2265/MAX2266 EV kits, VCC = +3.3V, SHDN = VCC, CDMA modulation, TA = +25°C, unless otherwise noted.)
MAX2264
ADJACENT-CHANNEL POWER RATIO
vs. OUTPUT POWER
-40
PWR = GND
-45
TA = +85°C
TA = +25°C
-50
-55
TA = -40°C
-60
-65
-10 -5 0
5 10 15 20
OUTPUT POWER (dBm)
MAX2264
POWER-ADDED EFFICIENCY
vs. FREQUENCY
40
PWR = VCC
POUT = 28dBm
38
36
MAX2264
POWER-ADDED EFFICIENCY
vs. OUTPUT POWER
55
50 PWR = VCC
45 TA = TMIN TO TMAX
40
35
VCC = 2.7V
30
25
20
15
10
VCC = 3.3V
5
0
0 5 10 15 20 25 30 35
OUTPUT POWER (dBm)
MAX2264
POWER-ADDED EFFICIENCY
vs. FREQUENCY
15
PWR = GND
POUT = 16dBm
11% 12% 12% 12% 11%
10
MAX2264
POWER-ADDED EFFICIENCY
vs. OUTPUT POWER
16
PWR = GND
TA = +85°C
12
TA = +25°C
TA = -40°C
8
4
0
-10 -5 0
5 10 15 20
OUTPUT POWER (dBm)
MAX2265
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
140
PWR = GND
120 SHDN = GND
NO INPUT DRIVE
100
80
TA = +85°C
34
32.7% 33.2% 33.1% 33.0%
32.0%
32
30
824 830 836 842 848
FREQUENCY (MHz)
MAX2265
GAIN vs. SUPPLY VOLTAGE
30
TA = -40°C
28
26
24
TA = +85°C
TA = +25°C
22
20
2.5
3.0
3.5
4.0 4.5
5.0
SUPPLY VOLTAGE (V)
5
0
824 830 836 842 848
FREQUENCY (MHz)
MAX2265
POWER-ADDED EFFICIENCY
vs. SUPPLY VOLTAGE
39
37
35
TA = +25°C
TA = +85°C
TA = -40°C
33
31
29
2.5 3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE (V)
60
TA = +25°C
40
20
0
2.5
TA = -40°C
3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
MAX2265
OUTPUT POWER
vs. INPUT POWER
32
VCC = 3.3V
31
TA = +85°C
VCC = 3.3V
30
TA = +25°C
VCC = 3.3V
29 TA = -40°C
28
VCC = 2.7V
TA = -40°C
VCC = 2.7V
27
TA = +25°C
26
VCC = 2.7V
TA = +85°C
25
0
2
4
6
8
INPUT POWER (dBm)
_______________________________________________________________________________________ 7
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