adl5372 Analog Devices, Inc., adl5372 Datasheet - Page 8

• Manufacturer Part Number: adl5372
• Description: 1500 Mhz To 2500 Mhz Quadrature Modulator
• Manufacturer: Analog Devices, Inc.

ADL5372
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
–5
1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500
1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500
0
1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500
0
0
Figure 10. Carrier Feedthrough vs. f
T
A
T
A
= –40°C
= +25°C
Figure 9. Return Loss (S11) of LOIP
Multiple Devices Shown
Multiple Devices Shown
T
T
A
A
LO FREQUENCY (MHz)
= +85°C
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
= +85°C
LO
and Temperature after Nulling at 25°C
LO
and Temperature
T
A
= +25°C
T
A
= –40°C
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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
–10
–20
–30
–40
–50
–60
–70
–80
–90
1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500
0
0
1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500
0.2
Figure 12. Sideband Suppression vs. f
FEEDTHROUGH (dBm)
THIRD ORDER (dBc)
0.6
CARRIER
BASEBAND INPUT VOLTAGE (V p–p)
T
1.0
SECOND ORDER (dBc)
A
Multiple Devices Shown
Multiple Devices Shown
= +25°C
T
A
SSB OUTPUT POWER (dBm)
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
(f
= –40°C
1.4
LO
= 1900 MHz)
OUT
LO
T
SIDEBAND SUPPRESSION (dBc)
1.8
A
T
vs. Baseband Differential Input Level
and Temperature after Nulling at 25°C
A
= +85°C
T
= –40°C
A
= +25°C
2.2
LO
and Temperature
2.6
T
3.0
A
= +85°C
3.4
15
10
5
0
–5
–10
–15