ADF4112 AD [Analog Devices], ADF4112 Datasheet - Page 7

• Manufacturer Part Number: ADF4112
• Description: 300 MHz to 1000 MHz Quadrature Modulator
• Manufacturer: AD [Analog Devices]

Figure 11. Carrier Feedthrough vs. f
–10
–15
–20
–25
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–5
Figure 10. Carrier Feedthrough vs. f
0
0
0
250
250
250
450
450
450
Figure 9. Return Loss (S11) of LOIP
Multiple Devices Shown
Multiple Devices Shown
650
650
650
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
LO
and Temperature after Nulling at 25°C
850
850
850
LO
and Temperature
1050
1050
1050
1250
1250
1250
1450
1450
1450
Rev. 0 | Page 7 of 20
Sideband Suppression, and SSB P
Figure 13. Sideband Suppression vs. f
Figure 14. Second- and Third-Order Distortion, Carrier Feedthrough,
–20
–30
–40
–50
–60
–70
–80
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
Figure 12. Sideband Suppression vs. f
0.2
0
0
250
250
0.6
450
450
FEEDTHROUGH
T
BASEBAND INPUT VOLTAGE (V p-p)
A
1.0
= +85°C
Multiple Devices Shown
Multiple Devices Shown
CARRIER
(dBm)
650
650
(f
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
1.4
LO
T
T
A
A
T
= 450 MHz)
SECOND ORDER (dBc)
OUT
A
= +25°C
= –40°C
LO
= +25°C
vs. Baseband Differential Input Level
and Temperature after Nulling at 25°C
1.8
T
THIRD ORDER (dBc)
850
A
850
= –40°C
2.2
LO
T
SSB OUTPUT POWER
SUPPRESSION (dBc)
A
1050
and Temperature
1050
= +85°C
2.6
SIDEBAND
1250
1250
ADL5370
3.0
3.4
1450
1450
15
10
5
0
–5
–10
–15