EVAL-SDP-CB1Z View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-SDP-CB1Z' PDF : 28 Pages View PDF
100
17
95
SNR 16
SINAD
90
15
ENOB
85
14
80
13
2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
REFERENCE VOLTAGE (V)
Figure 13. SNR, SINAD, and ENOB vs. Reference Voltage
100
95
VREF = 5V, –10dB
90
VREF = 5V, –1dB
85
VREF = 2.5V, –1dB
80
75
70
0
50
100
150
200
FREQUENCY (kHz)
Figure 14. SINAD vs. Frequency
100
95
VREF = 5V
90
VREF = 2.5V
85
80
75
70
–55 –35 –15 5
25 45 65 85
TEMPERATURE (°C)
Figure 15. SNR vs. Temperature
105 125
AD7685
–90
–95
–100
–105
–110
THD
–115
–120
SFDR
–125
–130
2.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
REFERENCE VOLTAGE (V)
Figure 16. THD, SFDR vs. Reference Voltage
–60
–70
–80
VREF = 2.5V, –1dB
–90
VREF = 5V, –1dB
–100
–110
VREF = 5V, –10dB
–120
0
50
100
150
200
FREQUENCY (kHz)
Figure 17. THD vs. Frequency
–90
–100
–110
–120
VREF = 2.5V
VREF = 5V
–130
–55
–35 –15 5 25 45 65 85
TEMPERATURE (°C)
Figure 18. THD vs. Temperature
105 125
Rev. C | Page 11 of 28
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