参数资料
型号: AD8349AREZ-RL7
厂商: ANALOG DEVICES INC
元件分类: 调制器/解调器
英文描述: 700 MHz - 2700 MHz RF/MICROWAVE QPSK MODULATOR
封装: MO-153ABT, TSSOP-16
文件页数: 28/28页
文件大小: 729K
代理商: AD8349AREZ-RL7
AD8349
Rev. A | Page 9 of 28
SIDEBAND
SUPPRESSION
(dBc)
–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)
03570-0013
VS = 5V
VS = 4.75V
VS = 5.25V
Figure 13. Sideband Suppression vs. FLO (FBB = 1 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, TA = 25°C)
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
SIDEBAND
SUPPRESSION
(dBc)
BASEBAND FREQUENCY (MHz)
1
10
100
03570-0-014
VS = 5V
VS = 5.25V
VS = 4.75V
Figure 14. Sideband Suppression vs. FBB (FLO = 2140 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, TA = 25°C)
–60
–55
–50
–45
–40
–35
–30
SIDEBAND
SUPPRESSION
(dBc)
–40 –30 –20 –10
0
10203040
TEMPERATURE (
°C)
60
50
70
80
03570-0-015
VS = 5V
VS = 5.25V
VS = 4.75V
Figure 15. Sideband Suppression vs. Temperature (FLO = 2140 MHz,
FBB = 1 MHz, I and Q Inputs Driven in Quadrature at 1.2 V p-p Differential)
THIRD
ORDE
R
DIS
T
ORTION
(dBc
)
–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)
03570-0016
VS = 5V
VS = 4.75V
VS = 5.25V
Figure 16. Third Order Distortion vs. FLO (FBB = 1 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, TA = 25°C)
–60
–55
–50
–45
–40
–35
–30
–25
–20
–15
–10
THIRD
ORDE
R
DIS
T
ORTION
(dBc
)
BASEBAND FREQUENCY (MHz)
1
10
100
03570-0-017
VS = 5V
VS = 5.25V
VS = 4.75V
Figure 17. Third Order Distortion vs. FBB (FLO = 2140 MHz, I and Q Inputs
Driven in Quadrature at 1.2 V p-p Differential, TA = 25°C)
–60
–55
–50
–45
–40
–35
–30
THIRD
ORDE
R
DIS
T
ORTION
(dBc
)
–40 –30 –20 –10
0
10203040
TEMPERATURE (
°C)
60
50
70
80
03570-0-018
VS = 5V
VS = 5.25V
VS = 4.75V
Figure 18. Third Order Distortion vs. Temperature (FLO = 2140 MHz,
FBB = 1 MHz, I and Q Inputs Driven in Quadrature at 1.2 V p-p Differential)
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