RF25A-12 데이터 시트보기 (PDF) - Conexant Systems
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RF25A-12 Datasheet PDF : 17 Pages
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RF25A
Rx ASIC
16
15.5
15
14.5
14
13.5
13
12.5
12
11.5
11
2.6
2.8
3
3.2
3.4
Vcc
-30C
25C
80C
Figure 3. Cellular LNA Gain @ 881 MHz
10
9
8
7
6
5
4
3
2
1
0
2.6
2.8
3
3.2
3.4
Vcc
-30C
25C
80C
Figure 5. Cellular LNA IIP3 @ 881 MHz
12
10
8
6
4
2
0
2.6
2.8
3
3.2
3.4
Vcc
-30C
25C
80C
Figure 7. AMPS Noise Figure
(RF Frequency = 881.52 MHz, LO Frequency = 966.90 MHz,
IF Frequency = 85.38 MHz)
4
3.5
3
2.5
2
1.5
1
0.5
0
2.6
2.8
3
3.2
3.4
Vcc
-30C
25C
80C
Figure 4. Cellular LNA Noise Figure @ 881 MHz
14
12
10
8
6
4
2
0
2.6
2.8
3
3.2
3.4
Vcc
-30C
25C
80C
Figure 6. AMPS Mixer Gain
(RF Frequency = 881.52 MHz, LO Frequency = 966.90 MHz,
IF Frequency = 85.38 MHz)
9
8
7
6
5
4
3
2
1
0
2.6
2.8
3
3.2
3.4
Vcc
-30C
25C
80C
Figure 8. AMPS Mixer IIP3
(RF Frequency = 881.52 MHz, LO Frequency = 966.90 MHz,
IF Frequency = 85.38 MHz)
10
Conexant – Preliminary.
1011110A
Proprietary Information
August 4, 2000
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