RF2495 데이터 시트보기 (PDF) - RF Micro Devices
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RF2495 Datasheet PDF : 6 Pages
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RF2495
LNA: Gain versus Frequency Over Temperature
(VCC=2.78V)
20.0
16.0
12.0
-40°C High Gain [dB]
25°C High Gain [dB]
8.0
85°C High Gain [dB]
-40°C Low Gain [dB]
25°C Low Gain [dB]
85°C Low Gain [dB]
4.0
0.0
800.0
825.0
850.0
875.0 900.0 925.0
Frequency (MHz)
950.0
975.0 1000.0
LNA: Noise Figure versus Frequency Over Temperature
(VCC=2.78V)
3.0
2.5
2.0
1.5
1.0
800.0
825.0
850.0
-40°C Noise Figure [dB]
25°C Noise Figure [dB]
85°C Noise Figure [dB]
875.0 900.0 925.0 950.0 975.0 1000.0
Frequency (MHz)
Mixer: Conversion Gain versus Frequency,
OIP3 versus Frequency Over Temperature
11.0
9.0
7.0
5.0
3.0
-40.0°C Conversion Gain [dB]
25.0°C Conversion Gain [dB]
85.0°C Conversion Gain [dB]
1.0
-40.0°C OIP3 [dBm]
25.0°C OIP3 [dBm]
-1.0
85.0°C OIP3 [dBm]
-3.0
-5.0
-7.0
800.0
8-286
850.0
900.0
Frequency (MHz)
950.0
1000.0
VCC=2.78V, LO=4dBm
LNA: IIP3 versus Frequency and
P1dB versus Frequency Over Temperature (VCC=2.78V)
5.0
4.0
3.0
2.0
-40°C IIP3 [dBm]
1.0
25°C IIP3 [dBm]
85°C IIP3 [dBm]
-40°C P1dBOut [dBm]
0.0
25°C P1dBOut [dBm]
85°C P1dBOut [dBm]
-1.0
800.0
825.0
850.0
875.0 900.0 925.0
Frequency (MHz)
950.0
975.0 1000.0
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
-2.0
-4.0
-6.0
-8.0
-2.0
Mixer: Conversion Gain versus LO Power,
OIP3 versus LO Power Over Temperature
-40.0°C_Conversion Gain [dB]
25.0°C_Conversion Gain [dB]
85.0°C_Conversion Gain [dB]
-40.0°C_OIP3 [dBm]
25.0°C_OIP3 [dBm]
85.0°C_OIP3 [dBm]
0.0
2.0
4.0
6.0
8.0
10.0
LO Power (dBm)
VCC=2.78V, Freq=900MHz
Rev A4 030220
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