adl5373 Analog Devices, Inc., adl5373 Datasheet - Page 10

• Manufacturer Part Number: adl5373
• Description: 2300 Mhz To 3000 Mhz Quadrature Modulator
• Manufacturer: Analog Devices, Inc.

ADL5373
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
SIDEBAND SUPPRESSION (dBc)
SSB OUTPUT POWER (dBm)
–5
V
V
V
Figure 22. Power Supply Current vs. Temperature
S
S
S
= 5.25V
= 5.0V
= 4.75V
–4
–40
–3
DISTORTION (dBc)
SECOND-ORDER
–2
LO AMPLITUDE (dBm)
TEMPERATURE (°C)
–1
OUT
0
vs. LO Amplitude (f
25
1
CARRIER
FEEDTHROUGH (dBm)
DISTORTION (dBc)
THIRD-ORDER
2
3
4
LO
85
= 2700 MHz)
5
6
8
7
6
5
4
3
Rev. 0 | Page 10 of 20
Figure 23. 20 MHz Offset Noise Floor Distribution at f
25
20
15
10
5
0
(I/Q Amplitude = 0 mV p-p with 500 mV dc Bias)
NOISE AT 20MHz OFFSET (dBm/Hz)
f
LO
LO
= 2500MHz
= 2500 MHz