DDC112 Datasheet, PDF (21/24 Pages) Burr-Brown (TI) – Dual Current Input 20-Bit ANALOG-TO-DIGITAL CONVERTER

CONV
DVALID
DXMIT
DCLK
DOUT
T_INT
t₂₇
t₂₈
•••
•••
Side B
Data
T_INT
•••
•••
Side A
Data
SYMBOL
t₂₇
t₂₈
DESCRIPTION
Cont Mode Data Ready
Data Retrieval Shutdown Before Edge of CONV
CLK = 10MHz
MIN
TYP
MAX
421.2
10
CLK = 15MHz
MIN
TYP
MAX
280.5
10
UNITS
µs
µs
FIGURE 24. Readback Before CONV Toggles.
CONV
DVALID
DXMIT
DCLK
DOUT
T_INT
t₂₇
t₂₉
t₂₆
•••
•••
Side A
Data
T_INT
•••
•••
Side B
Data
T_INT
•••
•••
Side A
Data
SYMBOL
t₂₆
t₂₇
t₂₉
DESCRIPTION
Hold Time for DXMIT HIGH Before Falling Edge
of DVALID
Cont Mode Data Ready
Data Retrieval Start-Up Before Edge of CONV
CLK = 10MHz
MIN
TYP
MAX
2
421.2
10
CLK = 15MHz
MIN
TYP
MAX
1.33
280.5
10
UNITS
µs
µs
µs
FIGURE 25. Readback After CONV Toggles.
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21
DDC112