AD9272 Analog Devices, AD9272 Datasheet - Page 10

• Manufacturer Part Number: AD9272
• Description: Octal LNA/VGA/AAF/ADC and Crosspoint Switch
• Manufacturer: Analog Devices

Specifications of AD9272

• Resolution (bits): 12bit
• # Chan: 8
• Sample Rate: 80MSPS
• Interface: LVDS,Ser
• Analog Input Type: SE-Uni
• Ain Range: 367 mV p-p,550 mV p-p,733 mV p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

AD9272
ADC Timing Diagrams
DOUTx–
DOUTx+
DOUTx–
DOUTx+
DCO–
DCO+
CLK+
CLK–
FCO–
FCO+
DCO–
DCO+
CLK+
CLK–
FCO–
FCO+
AIN
AIN
N – 1
N – 1
t
t
PD
t
t
t
FCO
PD
FCO
CPD
t
CPD
t
EH
t
EH
N – 8
MSB
N – 8
LSB
Figure 2. 12-Bit Data Serial Stream (Default)
Figure 3. 12-Bit Data Serial Stream, LSB First
t
t
FRAME
FRAME
N – 8
N – 8
D10
D0
N – 8
N – 8
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D9
D1
N – 8
N – 8
D8
D2
N – 8
N – 8
D7
D3
t
t
EL
EL
t
t
DATA
N – 8
DATA
N – 8
D6
D4
N – 8
N – 8
D5
D5
N – 8
N – 8
D4
D6
N
N
N – 8
N – 8
D3
D7
N – 8
N – 8
D2
D8
N – 8
N – 8
D1
D9
N – 8
N – 8
D0
D10
MSB
N – 7
N – 7
LSB
N – 7
D10
N – 7
D0