ADRF6655 Ver la hoja de datos (PDF) - Analog Devices
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ADRF6655 Datasheet PDF : 44 Pages
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ADRF6655
TYPICAL PERFORMANCE CHARACTERISTICS
VS = 5 V, TA = 25°C, PFD = 20 MHz, REFIN = 20 MHz, IP3SET = 3.2 V, unless otherwise noted.
DOWNCONVERSION
Measured using typical downconversion circuit schematic with high-side LO and 140 MHz IF output, unless otherwise noted.
5
LOW-SIDE LO
4
HIGH-SIDE LO
3
+25°C
–40°C
+85°C
2
1
0
–1
–2
–3
–4
–5
900 1100 1300 1500 1700 1900 2100 2300
INPUT FREQUENCY (MHz)
Figure 4. Conversion Gain vs. Input Frequency
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
900
IP3SET = 3.2V
IP3SET = OPEN
1100 1300 1500 1700 1900
INPUT FREQUENCY (MHz)
Figure 7. Input IP3 vs. Input Frequency
+25°C
–40°C
+85°C
2100
20
IP3SET = 3.2V
IP3SET = OPEN
18
+25°C
–40°C
+85°C
16
14
12
10
900
1100 1300 1500 1700 1900 2100
RF FREQUENCY (MHz)
Figure 5. SSB Noise Figure vs. RF Frequency
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
900
LOW-SIDE LO
HIGH-SIDE LO
+25°C
–40°C
+85°C
1100 1300 1500 1700 1900 2100 2300 2500
INPUT FREQUENCY (MHz)
Figure 8. Input IP2 vs. Input Frequency
30
IP3SET = 3.2V
28
IP3SET = OPEN
26
24
22
20
18
16
14
12
10
–50 –45 –40 –35 –30 –25 –20 –15 –10 –5 0
CW BLOCKER LEVEL (dBm)
Figure 6. SSB Noise Figure vs. CW Blocker Level
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
900
IP3SET = 3.2V
IP3SET = OPEN
1100 1300 1500 1700 1900
INPUT FREQUENCY (MHz)
Figure 9. Input P1dB vs. Input Frequency
+25°C
–40°C
+85°C
2100
Rev. 0 | Page 9 of 44
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