LT5516 Ver la hoja de datos (PDF) - Linear Technology
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LT5516 Datasheet PDF : 12 Pages
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LT5516
TYPICAL PERFOR A CE CHARACTERISTICS
(Test circuit optimized for 900MHz operation as shown in Figure 2)
I/Q Phase Mismatch vs
RF Input Frequency
6
4
TA = – 40°C
2
0
TA = 25°C
TA = 85°C
–2
PLO = –10dBm
–4 fBB = 1MHz
VCC = 5V
R1 = 8.2Ω
–6
800 900 1000 1100 1200 1300 1400 1500
RF INPUT FREQUENCY (MHz)
5516 G06
Conv Gain, IIP3 vs LO Input Power
20
TA = 85°C
16
IIP3
TA = – 40°C
12 fLO = 901MHz
VCC = 5V
R1 = 8.2Ω
8
CONV GAIN
TA = – 40°C
4
TA = 85°C
TA = 25°C
TA = 25°C
0
–14
–12 –10 –8 –6 –4 –2
LO INPUT POWER (dBm)
5516 G08
NF vs LO Input Power
18
16
fRF = 1300MHz
14
fRF = 1100MHz
12
fRF = 900MHz
10
8
6
TA = 25°C
VCC = 5V
R1 = 8.2Ω
4
–14 –12 –10 –8 –6 –4 –2
LO INPUT POWER (dBm)
5516 G07
IIP2 vs LO Input Power
70
fLO = 901MHz
65
VCC = 5V
R1 = 8.2Ω
60
TA = 85°C
55
50 TA = – 40°C
45
TA = 25°C
40
35
30
–14
–12 –10 –8 –6 –4 –2
LO INPUT POWER (dBm)
5516 G09
Conv Gain, IIP3 vs Supply Voltage
20
TA = 85°C
16
TA = – 40°C
IIP3
12 fLO = 901MHz
PLO = –10dBm
R1 = 8.2Ω
8
CONV GAIN
TA = – 40°C
4
TA = 85°C
TA = 25°C
TA = 25°C
0
4
4.5
5
5.5
SUPPLY VOLTAGE (V)
5516 G10
5516fa
5
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