adl5386 Analog Devices, Inc., adl5386 Datasheet - Page 13

• Manufacturer Part Number: adl5386
• Description: 50 Mhz To 2200 Mhz Quadrature Modulator With Integrated Detector And Vva
• Manufacturer: Analog Devices, Inc.

Figure 10. Carrier Feedthrough Distribution at Temperature Extremes,
Figure 11. Distribution of I Offset and Q Offset Required to Null Carrier
Figure 9. Carrier Feedthrough Distribution vs. Output Frequency and
–0.002
–0.004
–0.006
–0.008
–0.010
0.010
0.008
0.006
0.004
0.002
After Nulling to < −65 dBm at T
–20
–30
–40
–50
–60
–70
–80
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
50
0
50
50
Feedthrough vs. Output Frequency
I OFFSET
Q OFFSET
550
550
550
OUTPUT FREQUENCY (MHz)
OUTPUT FREQUENCY (MHz)
OUTPUT FREQUENCY (MHz)
Temperature
1050
1050
1050
A
= 25°C vs. Output Frequency
1550
1550
1550
+85°C
+25°C
–40°C
2050
+85°C
+25°C
–40°C
2050
2050
Rev. 0 | Page 13 of 36
Figure 12. Sideband Suppression vs. Output Frequency and Temperature
(Peak I Amplitude Held Constant at 0.7 V) and Distribution of IQ Phase to
Figure 13. Sideband Suppression Distribution at Temperature Extremes,
Figure 14. Distribution of Peak Q Amplitude to Null Undesired Sideband
–0.05
–0.10
–0.15
–0.20
0.20
0.15
0.10
0.05
After Sideband Suppression Nulled to < −50 dBc at T
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
50
0
0
50
50
Null Undesired Sideband vs. Output Frequency
550
550
550
OUTPUT FREQUENCY (MHz)
OUTPUT FREQUENCY (MHz)
OUTPUT FREQUENCY (MHz)
Output Frequency
1050
PEAK IQ AMPLITUDE OFFSET
IQ PHASE
1050
1050
1550
1550
1550
A
ADL5386
= 25°C vs.
2050
+85°C
+25°C
–40°C
+85°C
+25°C
–40°C
2050
2050
94
93
92
91
90
89
88
87
86