AD7626 Analog Devices, AD7626 Datasheet - Page 6

• Manufacturer Part Number: AD7626
• Description: 16-Bit, 10 MSPS, PulSAR Differential ADC
• Manufacturer: Analog Devices

Specifications of AD7626

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 10MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni
• Ain Range: (2Vref) p-p
• Adc Architecture: SAR
• Pkg Type: CSP

AD7626
TIMING DIAGRAMS
CNV–
CNV+
CLK–
CLK+
D+
D–
DCO+
CNV+
DCO–
CNV–
CLK–
CLK+
t
CLKD
D+
D–
ACQUISITION
t
CLK
ACQUISITION
t
CLK
t
CLKD
t
DCO
SAMPLE N
t
SAMPLE N
CNVH
17
N – 1
D1
t
CNVH
N – 1
t
MSB
15
18
D1
15
N – 1
D0
N – 1
16
D0
t
MSB
Figure 2. Echoed-Clock Interface Mode Timing Diagram
16
Figure 3. Self-Clocked Interface Mode Timing Diagram
t
CYC
0
t
0
ACQUISITION
CYC
1
ACQUISITION
1
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D15
N
t
D
1
2
SAMPLE N + 1
1
0
D14
2
3
N
SAMPLE N + 1
2
D15
N
4
D14
N
t
CLKL
t
15
CLKL
D1
N
15
16
17
D0
N
16
D1
N
18
0
D0
N
N + 1
D15
ACQUISITION
0
1
ACQUISITION
1
1
N + 1
D14
1
2
2
2
N + 1
D13
0
3
3
3
N + 1
D15