EVAL-SDP-CB1Z View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-SDP-CB1Z' PDF : 27 Pages View PDF
AD7440/AD7450A
10,000
9,000
8,000
VIN+ = VIN–
10,000 CONVERSIONS
fS = 1MSPS
10,000
CODES
7,000
6,000
5,000
4,000
3,000
2,000
1,000
0
2044
2045
2046
2047
CODE
2048
2049
Figure 19. Histogram of 10,000 Conversions of a DC Input for the
AD7450A with VDD = 5 V
0
8192 POINT FFT
fSAMPLE = 1MSPS
–20
fIN = 100kHz
SINAD = +61.6dB
THD = –81.7dB
–40
SFDR = –83.1dB
–60
–80
–100
–120
–140
0
100
200
300
400
500
FREQUENCY (kHz)
Figure 20. AD7440 Dynamic Performance with VDD = 5 V
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
256
512
768
CODE
1024
Figure 21. Typical DNL for the AD7440 for VDD = 5 V
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
256
512
768
CODE
1024
Figure 22. Typical INL for the AD7440 for VDD = 5 V
Rev. C | Page 14 of 28
Share Link: 
