AD8346
–7
–30
–32
–34
–36
–38
–40
–42
–44
–8
V
= 5.5V
P
–9
V
= 5.5V
P
V
= 3V
P
V
= 3V
P
–10
–11
–12
–13
–14
–15
V
= 5V
P
V
= 5V
P
V
= 2.7V
P
V
= 2.7V
P
–40 –30 –20 –10
0
10 20 30 40 50 60 70 80
TEMPERATURE (°C)
0
2
4
6
8
10
12
14
16
18
20
BASEBAND FREQUENCY (MHz)
Figure 16. Sideband Suppression vs. FBB. FLO = 1900 MHz, I and Q inputs
driven in quadrature with differential amplitude of 2.00 V p-p.
Figure 13. SSB POUT vs. Temperature. FLO = 1900 MHz, I and Q inputs driven in
quadrature with differential amplitude of 2.00 V p-p at FBB = 100 kHz.
–35
–40
T = 25°C
–36
–38
–40
–42
–44
–46
–48
–50
–52
–54
V
= 5.5V
P
V
= 3V
V
= 5V
P
P
–45
–50
–55
–60
–65
–70
V
= 2.7V
P
V
= 3V
V
= 5V
P
P
V
= 2.7V
P
V
= 5.5V
P
800
1000 1200 1400 1600 1800 2000 2200 2400
LO FREQUENCY (MHz)
–40 –30 –20 –10
0
10 20 30 40 50 60 70 80
TEMPERATURE (°C)
Figure 17. Third Harmonic Distortion vs. Temperature.
FLO =1900 MHz, I and Q inputs driven in quadrature with
differential amplitude of 2.00 V p-p at FBB = 100 kHz.
Figure 14. Carrier Feedthrough vs. FLO
.
LO input level = –10 dBm.
–32
–34
–36
–38
–40
–42
–44
–46
–48
0
T = 25°C
V
= 5.5V
P
–2
–4
–6
T = +25°C
V
= 5V
P
T = –40°C
–8
–10
–12
–14
–16
–18
–20
V
= 3V
T = +85°C
P
V
= 2.7V
P
800
1000 1200 1400 1600 1800 2000 2200 2400
FREQUENCY (MHz)
900
1100 1300 1500 1700 1900 2100 2300 2500
LO FREQUENCY (MHz)
Figure 18. Return Loss of LOIN Input vs. FLO
VPOS = 5.0 V, LOIP pin ac-coupled to ground.
.
Figure 15. Sideband Suppression vs. FLO. VPOS = 2.7 V, I and Q inputs driven in
quadrature with differential amplitude of 2.00 V p-p at FBB = 100 kHz.
Rev. A | Page 8 of 20
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