AD9446 Datasheet, PDF (22/36 Pages) Analog Devices – 16-Bit, 80/100 MSPS ADC

AD9446
95
93
91
10.3MHz SFDR dBc
89
87
30.3MHz SFDR dBc
85
83
81
70.3MHz SFDR dBc
79
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2
ANALOG INPUT RANGE (V p-p)
Figure 48. AD9446-100/SFDR vs. Analog Input Range,
100 MSPS
82
81
80
79 10.3MHz SFDR dBc
70.3MHz SFDR dBc
78
77
30.3MHz SFDR dBc
76
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2
ANALOG INPUT RANGE (V p-p)
Figure 51. AD9446-100 SNR vs. Analog Input Range,
100 MSPS
1.625
1.620
1.615
1.610
1.605
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 49. AD9446-100 VREF vs. Temperature
95
93
10.3MHz SFDR dBc
91
89
30.3MHz SFDR dBc
87
85
70.3MHz SFDR dBc
83
81
79
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2
ANALOG INPUT RANGE (V p-p)
Figure 52. AD9446-80 SFDR vs. Analog Input Range,
100 MSPS
450
400
350
300
AVDD1
250
200
AVDD2
150
100
DRVDD
50
0
0
20
40
60
80
100 120
140
SAMPLE RATE (MSPS)
Figure 50. AD9446-100 Power Supply Current vs. Sample Rate
10.3 MHz @ −1 dBFS
84
83
10.3MHz SNR dB
82
30.3MHz SNR dB
81
80
70.3MHz SNR dB
79
78
77
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2
ANALOG INPUT RANGE (V p-p)
Figure 53. AD9446-80/SNR vs. Analog Input Range,
80 MSPS
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