adl5372 Analog Devices, Inc., adl5372 Datasheet - Page 10

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

ADL5372
Sideband Suppression, and SSB P
Figure 21. Second- and Third-Order Distortion, Carrier Feedthrough,
–20
–30
–40
–50
–60
–70
0.20
0.19
0.18
0.17
0.16
0.15
0.14
0.13
0.12
0.11
0.10
–6
–40
SSB OUTPUT POWER (dBm)
SIDEBAND SUPPRESSION (dBc)
Figure 22. Power Supply Current vs. Temperature
–4
–15
–2
LO AMPLITUDE (dBm)
TEMPERATURE (°C)
10
V
V
OUT
S
V
S
S
= 5.25V
= 4.75V
0
vs. LO Amplitude (f
= 5V
FEEDTHROUGH (dBm)
SECOND ORDER (dBc)
35
CARRIER
THIRD ORDER (dBc)
2
60
4
LO
= 2150 MHz)
6
85
8
7
6
5
4
3
Rev. 0 | Page 10 of 24
Figure 23. 20 MHz Offset Noise Floor Distribution at f
22
20
18
16
14
12
10
8
6
4
2
0
(I/Q Amplitude = 0 mV p-p with 500 mV dc Bias)
NOISE AT 20MHz OFFSET (dBm/Hz)
f
LO
LO
= 1960MHz
= 1960 MHz