AD9228 Analog Devices, AD9228 Datasheet - Page 8

• Manufacturer Part Number: AD9228
• Description: Quad, 12-Bit, 40/65 MSPS Serial LVDS 1.8 V A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9228

• Resolution (bits): 12bit
• # Chan: 4
• Sample Rate: 65MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9228
TIMING DIAGRAMS
VIN ± x
CLK+
DCO–
DCO+
FCO–
FCO+
D + x
D – x
CLK–
VIN ± x
DCO–
DCO+
CLK–
CLK+
FCO–
FCO+
D – x
D + x
N – 1
t
A
N – 1
t
t
t
FCO
PD
A
t
CPD
t
EH
t
t
FCO
PD
t
CPD
t
EH
N – 9
MSB
Figure 2. 12-Bit Data Serial Stream, MSB First (Default)
t
FRAME
MSB
N – 9
N – 9
D8
Figure 3. 10-Bit Data Serial Stream, MSB First
t
FRAME
N – 9
N – 9
D10
D7
N – 9
N – 9
t
D6
D9
EL
Rev. E | Page 8 of 56
N – 9
N – 9
D8
D5
t
DATA
N – 9
N – 9
D7
D4
t
EL
t
DATA
N – 9
N – 9
D6
D3
N – 9
N – 9
D5
D2
N
N – 9
N – 9
D4
D1
N
N – 9
N – 9
D3
D0
MSB
N – 8
N – 9
D2
N – 8
N – 9
D8
D1
N – 8
N – 9
D7
D0
Data Sheet
N – 8
D6
MSB
N – 8
N – 8
N – 8
D5
D10