AD8346 Ver la hoja de datos (PDF) - Analog Devices
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AD8346 Datasheet PDF : 20 Pages
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AD8346
TYPICAL PERFORMANCE CHARACTERISTICS
–6
T = 25°C
–7
VP = 5.5V
–8
VP = 5V
–9
–10
VP = 3V
–11
VP = 2.7V
–12
–13
–14
–15
800
1000 1200 1400 1600 1800 2000 2200 2400
LO FREQUENCY (MHz)
Figure 7. Single Sideband (SSB) Output Power (POUT) vs. LO Frequency (FLO).
I and Q inputs driven in quadrature at baseband frequency
(FBB) = 100 kHz with differential amplitude of 2.00 V p-p.
–6
LO = 800MHz, –6dBm
–7
LO = 800MHz, –10dBm
–8
–9
LO = 1900MHz, –6dBm
–10
–11
LO = 1900MHz, –10dBm
–12
–13
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
TEMPERATURE (°C)
Figure 8. SSB POUT vs. Temperature. I and Q inputs driven in quadrature
with differential amplitude of 2.00 V p-p at FBB = 100 kHz.
–35
–37
VP = 5.5V
–39
–41
VP = 5V
–43
–45
VP = 3V
–47
VP = 2.7V
–49
–51
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
TEMPERATURE (°C)
Figure 9. Carrier Feedthrough vs. Temperature.
FLO = 1900 MHz, LO input level = –10 dBm.
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
0.1
1
10
100
BASEBAND FREQUENCY (MHz)
Figure 10. I and Q Input Bandwidth. FLO =1900 MHz, I or Q inputs
driven with differential amplitude of 2.00 V p-p.
2
VP = 5V
T = +85°C
0
VP = 5V
T = –40°C
–2
–4
VP = 2.7V
T = –40°C
–6
–8
VP = 2.7V
T = +85°C
–10
–12
–14
800
1000 1200 1400 1600 1800 2000 2200 2400
LO FREQUENCY (MHz)
Figure 11. SSB Output 1 dB Compression Point (OP 1 dB) vs. FLO.
I and Q inputs driven in quadrature at FBB = 100 kHz.
30
T = +85°C
T = –40°C
25
20
15
10
5
0
–90 –86 –82 –78 –74 –70 –66 –62 –58 –54 –50 –46
CARRIER FEEDTHROUGH (dBm/
AFTER NULLING TO <–60dBm @ 25°C)
Figure 12. Histogram Showing Carrier Feedthrough Distributions
at the Temperature Extremes after Nulling at Ambient
at FLO = 1900 MHz, LO Input Level = –10 dBm.
Rev. A | Page 7 of 20
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