AD9252 Analog Devices, AD9252 Datasheet - Page 7

• Manufacturer Part Number: AD9252
• Description: Octal, 14-Bit, 50 MSPS, Serial LVDS, 1.8 V ADC
• Manufacturer: Analog Devices

Specifications of AD9252

• Resolution (bits): 14bit
• # Chan: 8
• Sample Rate: 50MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni
• Ain Range: (2Vref) p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

Data Sheet
TIMING DIAGRAMS
VIN ± x
DCO+
DCO–
CLK–
CLK+
FCO+
FCO–
D – x
D + x
VIN ± x
DCO+
DCO–
CLK–
CLK+
FCO+
FCO–
D + x
D – x
N – 1
t
A
N – 1
t
PD
t
t
t
FCO
A
CPD
t
t
FCO
PD
t
CPD
t
EH
t
EH
N – 9
MSB
t
Figure 2. 14-Bit Data Serial Stream (Default), MSB First
FRAME
N – 9
N – 9
MSB
D12
Figure 3. 12-Bit Data Serial Stream, MSB First
t
N – 9
FRAME
D11
N – 9
D10
N – 9
D10
N – 9
D9
Rev. E | Page 7 of 52
N – 9
D9
N – 9
D8
t
DATA
N – 9
D8
N – 9
D7
t
EL
t
N – 9
EL
D7
t
DATA
N – 9
D6
N – 9
D6
N – 9
D5
N
N – 9
D5
N – 9
D4
N – 9
D4
N
N – 9
D3
N – 9
D3
N – 9
D2
N – 9
D2
N – 9
D1
N – 9
D1
N – 9
D0
N – 9
D0
N – 8
MSB
MSB
N – 8
AD9252
N – 8
D10
N – 8
D12