LT5570IDD Просмотр технического описания (PDF) - Linear Technology
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LT5570IDD Datasheet PDF : 16 Pages
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LT5570
TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuits Shown in Figures 1 and 3)
6
Output Voltage, Linearity Error vs
RF Input Power, 2140MHz
2.4
3
2.0
2
1.6
1
1.2
0
0.8
–1
0.4
0
–45
–35 –25 –15
TA = –40°C –2
TA = 25°C
TA = 85°C –3
–5 5 15
RF INPUT POWER (dBm)
5570 G07
Output Voltage, Linearity Error vs
RF Input Power, 2700MHz
2.4
3
2.0
2
1.6
1
1.2
0
0.8
–1
0.4
0
–45
–35 –25 –15
TA = –40°C –2
TA = 25°C
TA = 85°C –3
–5 5 15
RF INPUT POWER (dBm)
5570 G09
Slope vs Frequency
42 TA = 25°C
40
38
36
34
32
0
500 1000 1500 2000 2500 3000
FREQUENCY (MHz)
5570 G11
Linearity Error vs RF Input Power,
2140MHz Modulated Waveforms
3
TA = 25°C
2
1
0
–1
–2
–3
–45
CW
4CH WCDMA
3CH CDMA2000
–35 –25 –15 –5 5 15
RF INPUT POWER (dBm)
5570 G08
Linearity Error vs RF Input Power,
2700MHz Modulated Waveforms
3
TA = 25°C
2
1
0
–1
–2
–3
–45
CW
4CH WCDMA
3CH CDMA2000
–35 –25 –15 –5 5 15
RF INPUT POWER (dBm)
5570 G10
Logarithmic Intercept vs
Frequency
–35
TA = 25°C
–40
–45
–50
–55
–60
0
500 1000 1500 2000 2500 3000
FREQUENCY (MHz)
5570 G12
5570f
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