RF2381
TDMA ACP versus POUT over Temperature,
TDMA AltCP versus POUT over Temperature,
PIN=-9 dBm, f=1880 MHz, VCC=2.8 V
PIN=-9 dBm, f=1880 MHz, VCC=2.8 V
-25
-27
-29
-31
-33
-35
-37
-40
-45
-50
-55
-60
-65
-70
+25°C
+25°C
-30°C
+85°C
-30°C
+85°C
Note: Below POUT=-35 dBm,
test equipment noise floor inhibits
accurate AltCP measurement
-50
-40
-30
-20
-10
0
10
20
2.50
2
-50
-40
-30
-20
-10
0
10
20
2.50
2.0
POUT (dBm)
POUT (dBm)
Supply Current versus Gain-Control Voltage over
Temperature, PIN=-9 dBm, F=1880 MHz, VCC=2.8 V
Gain versus Gain-Control Voltage over Temperature,
PIN=-9 dBm, F-1880 MHz, VCC=2.8 V
45.00
40.00
35.00
30.00
25.00
20.00
15.00
10.00
5.00
30.00
20.00
10.00
0.00
+25°C
-30°C
+85°C
Icc,mA, +25°C
Icc,mA, -30°C
Icc,mA, +85°C
-10.00
-20.00
-30.00
-40.00
-50.00
0.00
0.00
0.50
1.00
1.50
2.00
0.00
0.50
1.00
1.50
2.00
VGC (V)
VGC (V)
NF versus VGC
(RF Freq. 1950MHz, VCC=2.8V, VGC=2.0 to 0.2V)
W-CDMA ACPR versus VGC
at Various Output Powers
-35
-40
-45
-50
-55
-60
60.0
50.0
40.0
30.0
20.0
10.0
0.0
Pout=+2dBm
Pout=+3dBm
Pout=+4dBm
Pout=+6dBm
Pout=+8dBm
Note: Below VGC=~1.1V,
test equipment noise floor inhibits
accurate ACP measurement
NF [dB]
0.8
1
1.2
1.4
1.6
1.8
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
VGC (V)
VGC (V)
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
8 of 10
Rev A2 DS060907
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