AD7762 Analog Devices, AD7762 Datasheet - Page 12

• Manufacturer Part Number: AD7762
• Description: Parallel Interface, 625 kSPS, 24-Bit Sigma-Delta A/D Converter
• Manufacturer: Analog Devices

Specifications of AD7762

• Resolution (bits): 24bit
• # Chan: 1
• Sample Rate: 40MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: (1.6Vref) p-p,4 V p-p,6.5 V p-p
• Adc Architecture: Sigma-Delta
• Pkg Type: QFP

AD7762
–0.0005
–0.0010
0.0010
0.0005
4500
4000
3500
3000
2500
2000
1500
1000
–0.2
–0.4
–0.6
Figure 17. Normal Mode, 24-Bit Histogram, 256× Decimation
500
8385222
0.6
0.4
0.2
0
0
0
0
0
+85°C
+25°C
Figure 18. 24-Bit INL, Normal Mode
4194304
4194304
–40°C
8385238
Figure 19. 24-Bit DNL
24-BIT CODE
24-BIT CODE
24-BIT CODE
8388608
8388608
8385254
12582912
12582912
8385270
16777216
16777216
Rev. 0 | Page 12 of 28
–0.0005
–0.0010
0.0015
0.0010
0.0005
3000
2500
2000
1500
1000
500
8383530
Figure 20. Low Power, 24-Bit Histogram, 256× Decimation
0
0
0
+25°C
83835246 8383562
Figure 21. 24-Bit INL, Low Power Mode
4194304
+85°C
–40°C
24-BIT CODE
24-BIT CODE
8388608
8383578
8383594
12582912
8383610
16777216