AD9248BCP-20EB Analog Devices Inc, AD9248BCP-20EB Datasheet - Page 15

• Manufacturer Part Number: AD9248BCP-20EB
• Description: 001IT DUAL 3V CMOS 20 MSPS ADC Eval Boar
• Manufacturer: Analog Devices Inc

Specifications of AD9248BCP-20EB

• Number Of Adc's: 2
• Number Of Bits: 14
• Sampling Rate (per Second): 20M
• Data Interface: Parallel
• Inputs Per Adc: 1 Differential
• Input Range: 2 Vpp
• Power (typ) @ Conditions: 190mW @ 20MSPS
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9248BCP-20
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

74
72
70
68
95
90
85
80
75
70
65
60
55
50
84
82
80
78
76
74
72
70
68
66
0
Figure 25. SINAD/SFDR vs. Temperature with f
30
–50
SINAD –20
DCS ON (SINAD)
Figure 24. SINAD/SFDR vs. Clock Duty Cycle
35
Figure 23. SINAD vs. FS with Nyquist Input
DCS OFF (SFDR)
CLOCK FREQUENCY (MHz)
20
40
0
TEMPERATURE (°C)
SINAD –40
DUTY CYCLE (%)
SFDR
45
SINAD
DCS ON (SFDR)
50
DCS OFF (SINAD)
40
50
55
SINAD –65
IN
= 32.5 MHz
60
60
100
65
12.0
11.5
11.0
Rev. B | Page 15 of 48
–0.5
–1.0
–1.5
–2.0
–2.5
–0.2
–0.4
–0.6
–0.8
–1.0
600
500
400
300
200
100
2.5
2.0
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
2000
2000
Figure 26. Analog Power Consumption vs. FS
10
–20
Figure 28. AD9248-65 Typical DNL
Figure 27. AD9248-65 Typical INL
4000
4000
20
SAMPLE RATE (MSPS)
–40
6000
6000
30
8000
CODE
8000
CODE
10000 12000 14000 16000
10000 12000 14000 16000
40
–65
50
60
AD9248