AD8346 データシートの表示（PDF） - Analog Devices
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AD8346 Datasheet PDF : 20 Pages
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AD8346
–7
–8
VP = 5.5V
–9
–10
VP = 3V
–11
VP = 5V
–12
VP = 2.7V
–13
–14
–15
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
TEMPERATURE (°C)
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.
–36 T = 25°C
–38
VP = 5.5V
–40
VP = 3V
–42
–44
VP = 5V
–46
VP = 2.7V
–48
–50
–52
–54
800
1000 1200 1400 1600 1800 2000 2200 2400
LO FREQUENCY (MHz)
Figure 14. Carrier Feedthrough vs. FLO.
LO input level = –10 dBm.
–32
T = 25°C
–34
VP = 5.5V
–36
VP = 5V
–38
–40
VP = 3V
–42
–44
VP = 2.7V
–46
–48
900
1100 1300 1500 1700 1900 2100 2300 2500
LO FREQUENCY (MHz)
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.
–30
–32
–34
VP = 5.5V
VP = 3V
–36
–38
VP = 5V
–40
VP = 2.7V
–42
–44
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.
–35
–40
–45
VP = 5V
–50
–55
VP = 2.7V
VP = 3V
–60
–65
VP = 5.5V
–70
–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.
0
–2
–4
–6
T = +25°C
T = –40°C
–8
–10
T = +85°C
–12
–14
–16
–18
–20
800
1000 1200 1400 1600 1800 2000 2200 2400
FREQUENCY (MHz)
Figure 18. Return Loss of LOIN Input vs. FLO.
VPOS = 5.0 V, LOIP pin ac-coupled to ground.
Rev. A | Page 8 of 20
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