Data Sheet
–10
–15
–20
–25
–30
–35
–40
V
S
= 5V
–45
–50
–55
03570-0013
AD8349
–10
–15
THIRD ORDER DISTORTION (dBc)
SIDEBAND SUPPRESSION (dBc)
–20
–25
–30
–35
–40
–45
–50
–55
V
S
= 5.25V
V
S
= 5V
V
S
= 4.75V
V
S
= 5.25V
V
S
= 4.75V
900
1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
900
1100 1300 1500 1700 1900 2100 2300 2500 2700
LO FREQUENCY (MHz)
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)
–10
–15
V
S
= 4.75V
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)
–10
–15
THIRD ORDER DISTORTION (dBc)
SIDEBAND SUPPRESSION (dBc)
–20
–25
–30
–35
–40
–45
–50
–55
03570-0-014
–20
–25
–30
–35
–40
–45
–50
–55
03570-0-017
03570-0-018
V
S
= 5.25V
V
S
= 5V
V
S
= 5.25V
V
S
= 4.75V
V
S
= 5V
–60
1
10
BASEBAND FREQUENCY (MHz)
100
–60
1
10
BASEBAND FREQUENCY (MHz)
100
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)
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)
–30
–30
V
S
= 4.75V
V
S
= 5V
–40
V
S
= 5V
V
S
= 4.75V
THIRD ORDER DISTORTION (dBc)
SIDEBAND SUPPRESSION (dBc)
–35
–35
–40
V
S
= 5.25V
–45
V
S
= 5.25V
–50
–45
–50
–55
–55
03570-0-015
–60
–40 –30 –20 –10
0
10
20
30
40
50
60
70
80
–60
–40 –30 –20 –10
0
10
20
30
40
50
60
70
80
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 15. Sideband Suppression vs. Temperature (F
LO
= 2140 MHz,
F
BB
= 1 MHz, I and Q Inputs Driven in Quadrature at 1.2 V p-p Differential)
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)
Rev. B | Page 9 of 28
03570-0016
–60
700
–60
700
AD [ ANALOG DEVICES ]
