ADL5370 Analog Devices, Inc., ADL5370 Datasheet - Page 8
ADL5370
Manufacturer Part Number
ADL5370
Description
300 Mhz To 1000 Mhz Quadrature Modulator
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADL5370.pdf
(20 pages)
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ADL5370
Sideband Suppression, and SSB P
Sideband Suppression, and SSB P
Figure 16. Second- and Third-Order Distortion vs. f
Figure 15. Second- and Third-Order Distortion, Carrier Feedthrough,
Figure 17. Second- and Third-Order Distortion, Carrier Feedthrough,
–20
–30
–40
–50
–60
–70
–80
–20
–30
–40
–50
–60
–70
–80
–90
–20
–30
–40
–50
–60
–70
–80
0.2
1
250
SSB OUTPUT POWER
SIDEBAND SUPPRESSION (dBc)
(Baseband I/Q Amplitude = 1.4 V p-p differential)
THIRD ORDER (dBc)
ORDER = +25°C
0.6
SECOND ORDER (dBc)
THIRD
450
BASEBAND INPUT VOLTAGE (V p-p)
CARRIER FEEDTHROUGH (dBm)
1.0
BASEBAND FREQUENCY (Hz)
SSB OUTPUT POWER
(f
650
1.4
LO
LO FREQUENCY (Hz)
ORDER = +85°C
SECOND ORDER = –40°C
OUT
= 900 MHz)
OUT
THIRD
vs. f
THIRD ORDER (dBc)
SECOND ORDER = +25°C
vs. Baseband Differential Input Level
1.8
10
850
BB
and Temperature (f
SUPPRESSION (dBc)
2.2
SECOND ORDER = +85°C
SECOND ORDER (dBc)
1050
ORDER = –40°C
CARRIER
FEEDTHROUGH
(dBm)
2.6
LO
SIDEBAND
and Temperature
THIRD
1250
3.0
LO
= 450 MHz)
100
3.4
1450
15
10
5
0
–5
–10
–15
7
6
5
4
3
2
1
0
Rev. 0 | Page 8 of 20
Sideband Suppression, and SSB P
Figure 20. Second- and Third-Order Distortion, Carrier Feedthrough,
–20
–30
–40
–50
–60
–70
–80
–90
30
25
20
15
10
70
60
50
40
30
20
10
–7
5
0
0
250
250
SUPPRESSION (dBc)
Figure 18. OIP3 vs. Frequency and Temperature
Figure 19. OIP2 vs. Frequency and Temperature
SIDEBAND
–5
THIRD ORDER (dBc)
450
450
T
SECOND ORDER (dBc)
T
A
–3
A
= +25°C
= +25°C
LO AMPLITUDE (dBm)
650
650
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
–1
T
SSB OUTPUT POWER
FEEDTHROUGH (dBm)
A
OUT
= +85°C
850
850
vs. LO Amplitude (f
CARRIER
T
A
1
= +85°C
T
A
T
1050
1050
= –40°C
A
= –40°C
3
1250
1250
LO
5
= 450 MHz)
1450
7
1450
15
10
5
0
–5
–10
–15
–20