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AD9645

Dual, 14-Bit, 80 MSPS/125 MSPS, Serial LVDS 1.8 V Analog-to-Digital Converter

Analog Devices 

Data Sheet

AD9645

VINx±

CLK–

CLK+

DCO–

DCO+

FCO–

FCO+

D0x–

D0x+

N–1

tA

tEH

tCPD

N

tEL

tFCO

tFRAME

tPD

tDATA

MSB D12 D11 D10 D9

D8

D7

D6

D5

D4

D3

D2

D1 LSB

0

0 MSB D14 D13

N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 16 N – 16 N – 16

Figure 6. Wordwise DDR, One-Lane, 1× Frame, 16-Bit Output Mode

VINx±

CLK–

CLK+

DCO–

DCO+

FCO–

FCO+

D0x–

D0x+

N–1

tA

tEH

tCPD

N

tEL

tFCO

tFRAME

tPD

tDATA

MSB D10 D9

D8

D7

D6

D5

D4

D3 D2

D1

D0 MSB D10

N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 17 N – 16 N – 16

Figure 7. Wordwise DDR, One-Lane, 1× Frame, 12-Bit Output Mode

Rev. B | Page 9 of 36

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