AD9262 Datasheet, PDF (13/32 Pages) Analog Devices – 16-Bit, 2.5 MHz/5 MHz/10 MHz, 30 MSPS to 160 MSPS Dual Continuous Time Sigma-Delta ADC

120
SFDR (dBFS)
100
80
SNR (dBFS)
60
SFDR (dBc)
40
20
SNR (dB)
0
–100 –90 –80 –70 –60 –50 –40 –30 –20 –10
INPUT AMPLITUDE (dBFS)
Figure 22. AD9262BCPZ-10 Single-Tone SNR/SFDR vs. Input Amplitude
with fIN = 2.4 MHz
0
–20
–40
SFDR (dBc)
–60
–80
–100
SFDR (dBFS)
–120
–100 –90 –80 –70 –60 –50 –40 –30 –20 –10
INPUT AMPLITUDE (dBFS)
Figure 23. AD9262BCPZ-10 Two-Tone SFDR/IMD3 vs. Input Amplitude
with fIN1 = 2.1 MHz, fIN2 = 2.4 MHz
89
88
SFDR (dBc)
87
86
85
84
SNR (dB)
83
82
0
20 40 60 80 100 120 140 160 180
OUTPUT DATA RATE (MSPS)
Figure 24. AD9262BCPZ-10 SNR/SFDR vs. Output Data Rate with fIN = 2.4 MHz
AD9262
110
105
100
95
90
SFDR (dBc)
85
SNR (dB)
80
0 1 2 3 4 5 6 7 8 9 10
FREQUENCY (MHz)
Figure 25. AD9262BCPZ-10 SNR/SFDR vs. Input Frequency
92
91
1.9 V
90
89 ^1.8V
SFDR
88
1.7V
87
86
85
84
SNR
83
1.9V
1.8V
82
1.7V
81
–60 –40 –20
0
20
40
60
TEMPERATURE (°C)
80 100
Figure 26. AD9262BCPZ-10 SFDR/SNR vs. Temperature with fIN = 2.4 MHz
84.0
83.8
83.6
83.4
83.2
83.0
82.8
82.6
82.4
82.2
82.0
1.700 1.725 1.750 1.775 1.800 1.825 1.850 1.875 1.900
COMMON-MODE VOLTAGE (V)
Figure 27. AD9262BCPZ-10 SNR vs. Input Common-Mode Voltage
with fIN = 2.4 MHz
Rev. A | Page 13 of 32