AD7760 Analog Devices, AD7760 Datasheet - Page 17

• Manufacturer Part Number: AD7760
• Description: 2.5 MSPS, 24-Bit, 100 dB Sigma-Delta ADC with On-Chip Buffer
• Manufacturer: Analog Devices

Specifications of AD7760

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

–0.2
–0.4
–0.6
Figure 37. Decimate × 8, DI
0.6
0.4
0.2
40
35
30
25
20
15
10
60
50
40
30
20
10
0
5
0
0
0
0
0
Figure 36. AI
2
2
4194304
4
4
DD
Figure 35. 24-Bit DNL
2 vs. ICLK Frequency (AV
6
6
ICLK FREQUENCY (MHz)
ICLK FREQUENCY (MHz)
24-BIT CODE
DD
8
8
8388608
vs. ICLK Frequency (DV
10
10
12
12
12582912
14
14
DD
2 = 5 V)
16
16
DD
= 2.5 V)
18
18
16777216
20
2
0
Rev. A | Page 17 of 36
Figure 39. Decimate × 256, DI
Figure 38. Decimate × 32, DI
50
45
40
35
30
25
20
15
10
45
40
35
30
25
20
15
10
5
0
5
0
0
0
2
2
4
4
6
6
ICLK FREQUENCY (MHz)
ICLK FREQUENCY (MHz)
8
8
DD
DD
vs. ICLK Frequency (DV
vs. ICLK Frequency (DV
10
10
12
12
14
14
16
16
DD
DD
AD7760
18
= 2.5 V)
18
= 2.5 V)
2
20
0