5567 查看數據表（PDF） - Linear Technology
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5567 Datasheet PDF : 20 Pages
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LTC5567
Typical Performance Characteristics 1400MHz to 3000MHz application. Test circuit shown in
Figure 1. VCC = 3.3V, PLO = 0dBm, PRF = –6dBm (–6dBm/tone for 2-tone IIP3 tests, ∆f = 2MHz), IF = 153MHz unless otherwise noted.
2-Tone IF Output Power, IM3 and
IM5 vs RF Input Power
10
0
IFOUT
–10
–20
–30 TC = 25°C
–40
RF1 = 1949MHz
RF2 = 1951MHz
–50 LO = 1797MHz
–60
–70
IM3
–80
IM5
–90
–12
–9 –6 –3 0
3
6
RF INPUT POWER (dBm/TONE)
5567 G11
SSB Noise Figure
vs RF Blocker Level
22
21
TC = 25°C
RF = 1950MHz
20 BLOCKER = 2050MHz
19 LO = 1797MHz
18
17
PLO = –3dBm
16
PLO = 0dBm
15
14
13
12
PLO = 3dBm
11
–25
–20 –15 –10 –5 0 5 10
RF BLOCKER POWER (dBm)
5567 G14
1950MHz Conversion Gain
Distribution
50
RF = 1950MHz, LOW SIDE LO
45
105°C
40
25°C
35
–40°C
30
25
20
15
10
5
0
0.6
1.0 1.4 1.8 2.2 2.6 3.0
CONVERSION GAIN (dB)
5567 G17
6
Single Tone IF Output Power, 2 × 2
and 3 × 3 Spurs vs RF Input Power
15
TC = 25°C
5 LO = 1797MHz
–5
IFOUT
(RF = 1950MHz)
–15
–25
–35
3RF-3LO
–45
(RF = 1848MHz)
–55
–65
2RF-2LO
(RF = 1873.5MHz)
–75
–85
–15 –12 –9 –6 –3 0 3 6
RF INPUT POWER (dBm)
9 12
5567 G12
Conversion Gain, IIP3, NF and RF
Input P1dB vs Temperature
28
26
24 IIP3
22
20
RF = 1950MHz
18
LOW SIDE LO
16
14
12 SSB NF
10
8 P1dB
6
4 GC
2
0
–45 –15 15
45
75 105
CASE TEMPERATURE (°C)
5567 G15
1950MHz IIP3 Distribution
30
RF = 1950MHz, LOW SIDE LO
25
105°C
25°C
–40°C
20
15
10
5
0
24.6 25.2 25.8 26.4 27.0 27.6 28.2 28.8
IIP3 (dBm)
5567 G18
2 × 2 and 3 × 3 Spur Suppression
vs LO Power
–60
TC = 25°C
RF = 1950MHz
–65 PRF = –6dBm
LO = 1797MHz
2RF-2LO
–70
(RF = 1873.5MHz)
–75
–80
3RF-3LO
(RF = 1848MHz)
–85
–90
–6
–4 –2 0
2
4
6
LO INPUT POWER (dBm)
5567 G13
Conversion Gain, IIP3 and NF
vs Supply Voltage
30
27
24 IIP3
21 RF = 1950MHz
18 LOW SIDE LO
15 NF
12
TC = 85°C
TC = 25°C
TC = –40°C
9
6
3 GC
0
3.0 3.1 3.2 3.3 3.4 3.5 3.6
VCC SUPPLY VOLTAGE (V)
5567 G16
1950MHz SSB NF Distribution
50
RF = 1950MHz
45
LOW SIDE LO
40
105°C
25°C
35
–40°C
30
25
20
15
10
5
0
10.2
10.8 11.4 12.0 12.6 13.2 13.8
SSB NOISE FIGURE (dB)
5567 G19
5567f
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