adl5372 Analog Devices, Inc., adl5372 Datasheet - Page 9

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

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
–25
–30
–35
–40
–45
–50
–55
–60
–20
–30
–40
–50
–60
–70
–80
0.2
1M
1500
FEEDTHROUGH (dBm)
THIRD ORDER (dBc)
CARRIER FEEDTHROUGH (dBm)
(Baseband I/Q Amplitude = 1.4 V p-p Differential)
1600 1700 1800 1900 2000 2100 2200 2300 2400
0.6
CARRIER
SECOND ORDER
THIRD ORDER
BASEBAND INPUT VOLTAGE (V p-p)
T
T
SIDEBAND SUPPRESSION (dBc)
A
1.0
A
THIRD ORDER (dBc)
= +85°C
SSB OUTPUT POWER (dBm)
= +85°C
BASEBAND FREQUENCY (Hz)
SECOND ORDER
(f
T
LO FREQUENCY (MHz)
1.4
A
SSB OUTPUT POWER (dBm)
LO
= –40°C
OUT
= 2150 MHz)
OUT
SIDEBAND SUPPRESSION (dBc)
vs. f
10M
1.8
vs. Baseband Differential Input Level
THIRD ORDER
BB
T
A
and Temperature (f
SECOND ORDER (dBc)
= +25°C
2.2
SECOND ORDER (dBc)
SECOND ORDER
2.6
THIRD ORDER
LO
T
T
A
and Temperature
A
= +25°C
= –40°C
3.0
LO
= 1900 MHz)
100M
3.4
2500
15
10
5
0
–5
–10
–15
8
7.5
7
6.5
6
5.5
5
4.5
4
Rev. 0 | Page 9 of 24
Sideband Suppression, and SSB P
Figure 20. Second- and Third-Order Distortion, Carrier Feedthrough,
–20
–30
–40
–50
–60
–70
30
25
20
15
10
80
70
60
50
40
30
20
10
1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500
5
0
1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500
0
–6
FEEDTHROUGH (dBm)
Figure 18. OIP3 vs. Frequency and Temperature
Figure 19. OIP2 vs. Frequency and Temperature
T
T
A
A
SECOND ORDER (dBc)
= –40°C
= –40°C
–4
CARRIER
SIDEBAND SUPPRESSION (dBc)
T
–2
LO AMPLITUDE (dBm)
A
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
= +25°C
T
A
OUT
= +25°C
0
vs. LO Amplitude (f
SSB OUTPUT POWER (dBm)
T
A
THIRD ORDER (dBc)
= +85°C
2
T
A
= +85°C
4
LO
ADL5372
= 1900 MHz)
6
8
7
6
5
4
3