EVAL-AD7685CBZ Analog Devices Inc, EVAL-AD7685CBZ Datasheet - Page 12

• 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

AD7685
1000
1000
750
500
250
750
500
250
95
94
93
92
91
90
–10
0
0
–55
2.3
Figure 21. Power-Down Currents vs. Temperature
–35
2.7
Figure 20. Operating Currents vs. Supply
Figure 19. SNR and THD vs. Input Level
–8
–15
THD
3.1
SNR
5
TEMPERATURE (°C)
INPUT LEVEL (dB)
3.5
–6
VDD
VIO
SUPPLY (V)
25
3.9
45
–4
VDD + VIO
4.3
65
4.7
85
f
–2
S
= 100kSPS
5.1
105
125
5.5
0
–105
–110
–115
–120
Rev. B | Page 12 of 28
1000
750
500
250
–1
–2
–3
–4
–5
–6
25
20
15
10
0
6
5
4
3
2
1
0
–55
–55
5
0
0
Figure 24. t
–35
–35
Figure 23. Offset and Gain Error vs. Temperature
Figure 22. Operating Currents vs. Temperature
20
VDD = 3.3V, 25°C
–15
–15
VDD = 2.5V, 25°C
DSDO
SDO CAPACITIVE LOAD (pF)
Delay vs. Capacitance Load and Supply
VDD = 3.3V, 85°C
40
5
5
TEMPERATURE (°C)
TEMPERATURE (°C)
VDD = 2.5V
VDD = 5V
VDD = 2.5V, 85°C
VIO
25
25
60
45
45
OFFSET ERROR
VDD = 5V, 25°C
65
65
80
GAIN ERROR
VDD = 5V, 85°C
85
85
f
S
100
= 100kSPS
105
105
125
125
120