RF250 Ver la hoja de datos (PDF) - Conexant Systems
Número de pieza
componentes Descripción
Lista de partido
RF250 Datasheet PDF : 17 Pages
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Rx ASIC
16
14
12
10
8
6
-30 deg C
25 deg C
4
80 deg C
2
0
2.4 2.6 2.8
3
3.2 3.4 3.6 3.8
Vcc (V)
Figure 3. LNA Gain Over Temperature at 881.52 MHz
RF250
3
2.5
2
1.5
1
0.5
0
2.4 2.6 2.8
-30 deg C
25 deg C
80 deg C
3
3.2 3.4 3.6 3.8
Vcc (V)
Figure 4. LNA Noise Figure at 881.52 MHz
12
10
8
6
4
-30 deg C
25 deg C
2
80 deg C
0
2.4 2.6 2.8
3
3.2 3.4 3.6 3.8
Vcc (V)
Figure 5. LNA IIP3 at 881.52 MHz
10
9
8
7
6
5
4
-30 deg C
3
25 deg C
2
80 deg C
1
0
2.4 2.6 2.8
3
3.2 3.4 3.6 3.8
Vcc (V)
Figure 7. AMPS Mixer Noise Figure
(RF Frequency = 881.52 MHz, LO Frequency = 966.90 MHz,
IF Frequency = 85.38 MHz)
14
12
10
8
6
-30 deg C
4
25 deg C
80 deg C
2
0
2.4 2.6 2.8
3
3.2 3.4 3.6 3.8
Vcc (V)
Figure 6. AMPS Mixer Gain
(RF Frequency = 881.52 MHz, LO Frequency = 966.90 MHz,
IF Frequency = 85.38 MHz)
10
8
6
4
2
0
-2
-4
-6
-8
-10
2.4 2.6 2.8
-30 deg C
25 deg C
80 deg C
3
3.2 3.4 3.6 3.8
Vcc (V)
Figure 8. IIP3 of AMPS Mixer
(RF Frequency = 881.52 MHz, LO Frequency = 966.90 MHz,
IF Frequency = 85.38 MHz)
10
Conexant Systems, Inc.
101251A
August 24, 2000
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