参数资料
型号: AD8349
厂商: Analog Devices, Inc.
英文描述: 700 MHz to 2700 MHz Quadrature Modulator
中文描述: 700兆赫至2700 MHz正交调制器
文件页数: 9/28页
文件大小: 969K
代理商: AD8349
AD8349
Rev. 0 | Page 9 of 28
S
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
700
900
1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
0
V
S
= 5V
V
S
= 4.75V
V
S
= 5.25V
Figure 13. Sideband Suppression vs. F
LO
(F
BB
= 1 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, T
A
= 25°C)
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
S
BASEBAND FREQUENCY (MHz)
1
10
100
0
V
S
= 5V
V
S
= 5.25V
V
S
= 4.75V
Figure 14. Sideband Suppression vs. F
BB
(F
LO
= 2140 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, T
A
= 25°C)
–60
–55
–50
–45
–40
–35
–30
S
–40 –30 –20 –10
0
10
20
30
40
TEMPERATURE (
°
C)
60
50
70
80
0
V
S
= 5V
V
S
= 5.25V
V
S
= 4.75V
Figure 15. Sideband Suppression vs. Temperature (F
LO
= 2140 MHz,
F
BB
= 1 MHz, I and Q Inputs Driven in Quadrature 1.2 V p-p Differential)
T
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
700
900
1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
0
V
S
= 5V
V
S
= 4.75V
V
S
= 5.25V
Figure 16. Third Order Distortion vs. F
LO
(F
BB
= 1 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, T
A
= 25°C)
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
T
BASEBAND FREQUENCY (MHz)
1
10
100
0
V
S
= 5V
V
S
= 5.25V
V
S
= 4.75V
Figure 17. Third Order Distortion vs. F
BB
(F
LO
= 2140 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, T
A
= 25°C)
–60
–55
–50
–45
–40
–35
–30
T
–40 –30 –20 –10
0
10
20
30
40
TEMPERATURE (
°
C)
60
50
70
80
0
V
S
= 5V
V
S
= 5.25V
V
S
= 4.75V
Figure 18. Third Order Distortion vs. Temperature (F
LO
= 2140 MHz,
F
BB
= 1 MHz, I and Q Inputs Driven in Quadrature at 1.2 V p-p Differential)
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