AD9864 Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
AD9864 Datasheet PDF : 44 Pages
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9.0
0
8.8
–10
8.6
–20
8.4
8.2
–30
NF
8.0
–40
7.8
–50
IMD
7.6
–60
7.4
7.2
–70
7.0
–20
–15
–10
–5
0
LO DRIVE (dBm)
–80
5
Figure 9. Noise Figure and IMD vs. LO Drive (VDDx = 3.0 V)
0
ADC DOES NOT GO INTO
HARD COMPRESSION
–2
3.6V
3.3V
–4
–6
3.0V
–8
2.7V
–10
–12
–14
–30 –28 –26 –24 –22 –20 –18 –16 –14
IFIN (dBm)
Figure 10. Gain Compression vs. IFIN
10.0
9.5
16-BIT
I/Q DATA
9.0
16-BIT
I/Q DATA WITH
DVGA ENABLED
8.5
8.0
24-BIT
I/Q DATA
7.5
10
100
CHANNEL BANDWIDTH (kHz)
1000
Figure 11. Noise Figure vs. BW (Minimum Attenuation, fCLK = 13 MSPS)
AD9864
–12
–15
–18
–21
–24
–27
–30
–33
–36
–36 –33 –30 –27 –24 –21 –18 –15 –12 –9 –6 –3 –0
IFIN (dBm)
Figure 12. Gain Compression vs. IFIN with 16 dB LNA Attenuator Enabled
–55
–61
–67
–73
–79
–85
–91
–97
–103
–109
–115
–51
PIN
2.7V
3.0V
3.3V
3.6V
–48
–45
–42
–39
–36
–33
IFIN (dBm)
Figure 13. IMD vs. IFIN
–15
–18
–21
–24
–27
–30
–33
–36
–39
–42
–45
–30
10.0
9.5
16-BIT
DATA
9.0
8.5
16-BIT DATA
WITH DVGA ENABLED
8.0
7.5
10
24-BIT
DATA
100
CHANNEL BANDWIDTH (kHz)
1000
Figure 14. Noise Figure vs. BW (Minimum Attenuation, fCLK = 18 MSPS)
Rev. 0 | Page 11 of 44
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