MAX2267EUE Ver la hoja de datos (PDF) - Maxim Integrated
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MAX2267EUE Datasheet PDF : 16 Pages
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+2.7V, Single-Supply, Cellular-Band
Linear Power Amplifiers
Typical Operating Characteristics (continued)
(MAX2267/MAX2268/MAX2269 EV kits, VCC = +3.5V, SHDN = VCC, CDMA modulation, TA = +25°C, unless otherwise noted.)
MAX2269
ALTERNATE-CHANNEL POWER RATIO
vs. OUTPUT POWER
MAX2269
ADJACENT-CHANNEL POWER RATIO
vs. FREQUENCY
MAX2269
ALTERNATE-CHANNEL POWER RATIO
vs. FREQUENCY
-40
PWR = GND
-50
TA = +85°C
-30
PWR = VCC
POUT = +27dBm
-40
TA = +85°C
-40
PWR = VCC
POUT = +27dBm
-50
TA = +85°C
-60
TA = -40°C
-50
-60
-70
TA = +25°C
-60
TA = +25°C
TA = -40°C
-70
TA = +25°C
TA = -40°C
-80
-70
-80
-90
-5
0
5
10
15
20
OUTPUT POWER (dBm)
-80
880 890 900 910 920 930
FREQUENCY (MHz)
-90
880 890 900 910 920 930
FREQUENCY (MHz)
MAX2269
POWER-ADDED EFFICIENCY
vs. OUTPUT POWER
55
50 PWR = VCC
45
40
35
30
25
VCC = 2.7V
20
15
10
VCC = 3.5V
MAX2269
POWER-ADDED EFFICIENCY
vs. OUTPUT POWER
20
PWR = GND
TA = -40°C
TA = +25°C
15
10
TA = +85°C
5
5
0
0 5 10 15 20 25 30 35
OUTPUT POWER (dBm)
0
-10 -5 0
5 10 15 20
OUTPUT POWER (dBm)
MAX2269
POWER-ADDED EFFICIENCY
vs. FREQUENCY
34
PWR = VCC
POUT = +27dBm
32
TA = -40°C
30
MAX2269
POWER-ADDED EFFICIENCY
vs. FREQUENCY
25
PWR = GND
POUT = +17dBm
20
TA = -40°C
28
TA = +25°C
TA = +85°C
26
15
TA = +25°C
TA = +85°C
24
880 890 900 910 920 930
FREQUENCY (MHz)
10
880 890 900 910 920 930
FREQUENCY (MHz)
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