EVAL-AD7687CB Analog Devices Inc, EVAL-AD7687CB Datasheet - Page 12

• Manufacturer Part Number: EVAL-AD7687CB
• Description: BOARD EVAL FOR AD7687
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7687CB

• 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: 4mW @ 5 V, 100kSPS
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7687
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q2106448

AD7687
1000
1000
100
750
500
250
750
500
250
99
98
97
96
95
94
93
92
91
90
–10
0
0
–55
2.3
f
S
Figure 21. Power-Down Currents vs. Temperature
= 100kSPS
–35
2.7
Figure 20. Operating Currents vs. Supply
–8
–15
Figure 19. SNR vs. Input Level
3.1
5
TEMPERATURE (°C)
INPUT LEVEL (dB)
3.5
–6
SUPPLY (V)
25
3.9
45
–4
4.3
65
VDD
VIO
VREF = 2.5V
VDD + VIO
VREF = 5V
4.7
85
–2
5.1
105
125
5.5
Rev. A | Page 12 of 28
0
1000
750
500
250
25
20
15
10
–2
–4
–6
5
0
6
4
2
0
0
–55
–55
0
Figure 24. t
Figure 23. Offset and Gain Error vs. Temperature
–35
–35
Figure 22. Operating Currents vs. Temperature
20
VDD = 3.3V, 25°C
VDD = 2.5V, 25°C
–15
–15
DSDO
Delay vs. Capacitance Load and Supply
SDO CAPACITIVE LOAD (pF)
VDD = 3.3V, 85°C
VDD = 2.5V
40
VDD = 5V
5
5
TEMPERATURE (°C)
TEMPERATURE ( ° C)
VIO
VDD = 2.5V, 85°C
25
25
60
OFFSET ERROR
45
45
VDD = 5V, 25°C
65
80
65
GAIN ERROR
VDD = 5V, 85°C
85
f
85
S
= 100kSPS
100
105
105
125
120
125