RF2381 데이터 시트보기 (PDF) - RF Micro Devices
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RF2381 Datasheet PDF : 8 Pages
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TDMA ACP versus POUT over Temperature,
PIN=-9 dBm, f=1880 MHz, VCC=2.8 V
-25
+25°C
-30°C
-27
+85°C
-29
-31
-33
-35
-37
-50
-40
-30
-20
-10
0
10
20
POUT (dBm)
45.00
40.00
35.00
Supply Current versus Gain-Control Voltage over
Temperature, PIN=-9 dBm, F=1880 MHz, VCC=2.8 V
Icc,mA, +25°C
Icc,mA, -30°C
Icc,mA, +85°C
30.00
25.00
20.00
15.00
10.00
5.00
0.00
0.00
0.50
1.00
1.50
2.00
2.50
VGC (V)
W-CDMA ACPR versus VGC
-35
at Various Output Powers
Pout=+2dBm
Note: Below VGC=~1.1V,
test equipment noise floor inhibits
-40
accurate ACP measurement
Pout=+3dBm
Pout=+4dBm
Pout=+6dBm
Pout=+8dBm
-45
-50
-55
-60
0.8
1
1.2
1.4
1.6
1.8
2
VGC (V)
Rev A1 010511
RF2381
TDMA AltCP versus POUT over Temperature,
PIN=-9 dBm, f=1880 MHz, VCC=2.8 V
-40
+25°C
-30°C
-45
+85°C
Note: Below POUT=-35 dBm,
-50
test equipment noise floor inhibits
accurate AltCP measurement
-55
-60
4
-65
-70
-50
-40
-30
-20
-10
0
10
20
POUT (dBm)
Gain versus Gain-Control Voltage over Temperature,
30.00
PIN=-9 dBm, F-1880 MHz, VCC=2.8 V
+25°C
20.00
-30°C
+85°C
10.00
0.00
-10.00
-20.00
-30.00
-40.00
-50.00
0.00
0.50
1.00
1.50
2.00
2.50
VGC (V)
NF versus VGC
(RF Freq. 1950MHz, VCC=2.8V, VGC=2.0 to 0.2V)
60.0
NF [dB]
50.0
40.0
30.0
20.0
10.0
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
VGC (V)
4-49
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