AD9271 Analog Devices, AD9271 Datasheet - Page 9

• Manufacturer Part Number: AD9271
• Description: Octal LNA/VGA/AAF/ADC and Crosspoint Switch
• Manufacturer: Analog Devices

Specifications of AD9271

• Resolution (bits): 12bit
• # Chan: 8
• Sample Rate: 50MSPS
• Interface: LVDS,Ser
• Analog Input Type: SE-Uni
• Ain Range: 0.25 V p-p,0.32 V p-p,0.4 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

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
A
t
A
t
PD
t
t
t
t
FCO
FCO
CPD
PD
t
CPD
t
EH
t
EH
N – 9
LSB
MSB
N – 9
Figure 2. 12-Bit Data Serial Stream (Default)
Figure 3. 12-Bit Data Serial Stream, LSB First
t
t
FRAME
FRAME
N – 9
N – 9
D10
D0
N – 9
N – 9
D1
D9
Rev. B | Page 9 of 60
N – 9
N – 9
D2
D8
N – 9
N – 9
D3
D7
t
EL
t
EL
t
t
DATA
N – 9
DATA
N – 9
D4
D6
N – 9
N – 9
D5
D5
N – 9
N – 9
D6
D4
N
N
N – 9
N – 9
D7
D3
N – 9
N – 9
D2
D8
N – 9
N – 9
D1
D9
N – 9
N – 9
D10
D0
MSB
N – 8
N – 8
LSB
AD9271
N – 8
N – 8
D10
D0