English
Language : 

DDC112_15 Datasheet, PDF (23/34 Pages) Texas Instruments – Dual Current Input 20-Bit ANALOG-TO-DIGITAL CONVERTER
CONV
DVALID
DXMIT
DCLK
DOUT
TINT
t27
t28
•••
•••
Side B
Data
TINT
•••
•••
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
280.8
10
UNITS
µs
µs
FIGURE 24. Readback Before CONV Toggles.
CONV
DVALID
DXMIT
DCLK
DOUT
TINT
t27
t29
t26
•••
•••
Side A
Data
TINT
•••
•••
Side B
Data
TINT
•••
•••
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 After Edge of CONV
CLK = 10MHz
MIN
TYP
MAX
2
421.2
10
CLK = 15MHz
MIN
TYP
MAX
1.33
280.8
10
UNITS
µs
µs
µs
FIGURE 25. Readback After CONV Toggles.
DDC112
23
SBAS085B
www.ti.com