AD7690 Analog Devices, AD7690 Datasheet - Page 11

• Manufacturer Part Number: AD7690
• Manufacturer: Analog Devices

Specifications of AD7690

• Resolution (bits): 18bit
• # Chan: 1
• Sample Rate: 400kSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: (2Vref) p-p
• Adc Architecture: SAR
• Pkg Type: CSP,SOP

1000
1000
1000
750
500
250
750
500
250
750
500
250
–6
0
4.50
0
–55
–55
f
f
S
S
Figure 20. Power-Down Current vs. Temperature
= 100kSPS
= 100kSPS
Figure 21. Operating Current vs. Temperature
–35
–35
Figure 19. Operating Current vs. Supply
–15
–15
4.75
5
5
TEMPERATURE (°C)
TEMPERATURE (°C)
SUPPLY (V)
25
25
5.00
45
VDD
VDD
45
VIO
VIO
65
65
VDD + VIO
5.25
85
85
105
105
5.50
125
125
Rev. B | Page 11 of 24
–2
–4
–6
25
20
15
10
6
4
2
0
–55
5
0
Figure 23. t
0
Figure 22. Zero and Gain Error vs. Temperature
–35
20
DSDO
–15
Delay vs. Capacitance Load and Supply
SDO CAPACITIVE LOAD (pF)
40
5
TEMPERATURE (°C)
25
60
45
VDD = 5V, 25°C
GAIN ERROR
65
80
ZERO ERROR
VDD = 5V, 85°C
85
100
105
AD7690
125
120