EVAL-AD7685CBZ Analog Devices Inc, EVAL-AD7685CBZ Datasheet - Page 11

• Manufacturer Part Number: EVAL-AD7685CBZ
• Description: BOARD EVAL FOR AD7685
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7685CBZ

• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 250k
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: ±VREF
• Power (typ) @ Conditions: 10mW @ 250kSPS
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7685
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

100
100
100
95
90
85
80
95
90
85
80
75
70
95
90
85
80
75
70
2.3
–55
0
Figure 13. SNR, SINAD, and ENOB vs. Reference Voltage
–35
2.7
–15
3.1
50
Figure 15. SNR vs. Temperature
Figure 14. SINAD vs. Frequency
REFERENCE VOLTAGE (V)
5
TEMPERATURE (°C)
3.5
FREQUENCY (kHz)
V
REF
25
V
= 2.5V, –1dB
3.9
100
V
REF
REF
45
= 2.5V
= 5V
4.3
V
65
V
REF
REF
4.7
= 5V, –1dB
150
= 5V, –10dB
85
5.1
SINAD
105
ENOB
SNR
5.5
200
125
17
16
15
14
13
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–100
–105
–120
–125
–130
–100
–120
–100
–120
–130
–110
–115
–110
–110
–90
–95
–60
–70
–80
–90
–90
–55
2.3
0
–35
2.7
V
Figure 16. THD, SFDR vs. Reference Voltage
REF
–15
= 2.5V, –1dB
3.1
Figure 18. THD vs. Temperature
50
Figure 17. THD vs. Frequency
REFERENCE VOLTAGE (V)
5
TEMPERATURE (°C)
3.5
FREQUENCY (kHz)
25
100
3.9
45
V
SFDR
REF
THD
V
V
REF
4.3
REF
V
= 5V, –10dB
REF
65
= 2.5V
= 5V
= 5V, –1dB
150
4.7
85
5.1
105
AD7685
200
125
5.5