AD8346
TYPICAL PERFORMANCE CHARACTERISTICS
2
1
–6
T = 25°C
–7
V
= 5.5V
P
0
–8
–9
V
= 5V
P
–1
–2
–3
–4
–5
–6
–7
–8
–10
–11
–12
–13
–14
–15
V
= 3V
P
V
= 2.7V
P
1
10
100
0.1
800
1000 1200 1400 1600 1800 2000 2200 2400
LO FREQUENCY (MHz)
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.
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
2
LO = 800MHz, –6dBm
V
= 5V
P
T = +85°C
0
–2
–7
V
= 5V
P
T = –40°C
LO = 800MHz, –10dBm
–8
–4
V
= 2.7V
P
LO = 1900MHz, –6dBm
–9
T = –40°C
–6
–10
–8
V
= 2.7V
P
T = +85°C
LO = 1900MHz, –10dBm
–11
–10
–12
–14
–12
–13
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 11. SSB Output 1 dB Compression Point (OP 1 dB) vs. FLO.
I and Q inputs driven in quadrature at FBB = 100 kHz.
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.
30
–35
–37
T
T
= +85°C
= –40°C
25
20
15
10
5
V
= 5.5V
P
–39
–41
–43
–45
–47
–49
–51
V
= 5V
P
V
= 3V
P
V
= 2.7V
P
0
–90 –86 –82 –78 –74 –70 –66 –62 –58 –54 –50 –46
–40 –30 –20
–10
0
10 20 30 40 50 60 70 80
TEMPERATURE (°C)
CARRIER FEEDTHROUGH (dBm/
AFTER NULLING TO <–60dBm @ 25°C)
Figure 9. Carrier Feedthrough vs. Temperature.
FLO = 1900 MHz, LO input level = –10 dBm.
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
ADI [ ADI ]
