AD8349ARE(REV0) Просмотр технического описания (PDF) - Analog Devices
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AD8349ARE Datasheet PDF : 28 Pages
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AD8349
TYPICAL PERFORMANCE CHARACTERISTICS
8
7
VS = 5.25V
6
VS = 5V
5
4
3
2
VS = 4.75V
1
0
–1
–2
–3
–4
700 900 1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
Figure 7. Single Sideband (SSB) Output Power (POUT) vs. LO Frequency (FLO)
(I and Q Inputs Driven in Quadrature at Baseband Frequency (FBB) = 1 MHz,
I and Q Inputs at 1.2 V p-p Differential, TA = 25°C)
1
0
60mV p-p
–1
–2
–3
–4
–5
600mV p-p
–6
–7
–8
–9
–10
1
10
100
BASEBAND FREQUENCY (MHz)
1000
Figure 8. I and Q Input Bandwidth Normalized to Gain @ 1 MHz
(FLO = 1500 MHz, TA = 25°C)
4.0
3.5
3.0
2.5
VS = 4.75V
2.0
VS = 5.25V
VS = 5V
1.5
1.0
0.5
0
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
TEMPERATURE (°C)
Figure 9. SSB POUT vs. Temperature (FLO = 2140 MHz, FBB = 1 MHz, I and Q
Inputs Driven in Quadrature at 1.2 V p-p Differential)
10
9
8
7
6
5
4
3
2
1
0
–1
–2
–3
–4
700
T = +85°C
T = +25°C
T = –40°C
900 1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
Figure 10. SSB Output 1 dB Compression Point (OP1dB) vs. FLO (FBB = 1 MHz,
I and Q Inputs Driven in Quadrature at 1.2 V p-p Differential, TA = 25°C)
–10
–15
–20
–25
–30
–35
VS = 5.25V
VS = 5V
–40
–45
–50
VS = 4.75V
–55
–60
700 900 1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
Figure 11. Carrier Feedthrough vs. FLO (FBB = 1 MHz, I and Q Inputs Driven in
Quadrature at 1.2 V p-p Differential, TA = 25°C)
–20
–22
–24
–26
–28
–30
–32
–34
–36
–38
VS = 5.25V
VS = 5V
–40
–42
–44
VS = 4.75V
–46
–48
–50
–40 –30 –20 –10 0
10 20 30 40 50 60 70 80
TEMPERATURE (°C)
Figure 12. Carrier Feedthrough vs. Temperature (FLO = 2140 MHz, FBB = 1 MHz,
I and Q Inputs Driven in Quadrature at 1.2 V p-p Differential, TA = 25°C)
Rev. 0 | Page 8 of 28
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