AD7652 Analog Devices, AD7652 Datasheet - Page 14

• Manufacturer Part Number: AD7652
• Manufacturer: Analog Devices

Specifications of AD7652

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 500kSPS
• Interface: Par,Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: Uni (Vref),Uni 2.5V
• Adc Architecture: SAR
• Pkg Type: CSP,QFP

AD7652
Figure 18. Reference Voltage Temperature Coefficient Distribution (100 Units)
2.5000
2.4995
2.4990
2.4985
2.4980
2.4975
2.4970
Figure 17. Typical Reference Output Voltage vs. Temperature
20
18
16
14
12
10
8
6
4
2
0
–40
–30
–26 –22 –18 –14
–20
0
REFERENCE DRIFT (ppm/°C)
–10 –6 –2
TEMPERATURE (°C)
20
40
2
6
60
10
14
80
18
100
22
02965-0-040
02965-0-039
26
120
30
Rev. 0 | Page 14 of 28
50
40
30
20
10
0
0
Figure 19. Typical Delay vs. Load Capacitance C
50
OVDD= 2.7V @ 25°C
OVDD= 2.7V @ 85°C
C
L
100
(pF)
OVDD= 5V @ 25°C
OVDD= 5V @ 85°C
150
L
02966-0-035
200