Datasheet

Data Sheet ADAS3023
Parameter Symbol Min Typ Max Unit
DIN
DIN Valid Setup Time from SCK Falling Edge t
DINS
4 ns
DIN Valid Hold Time from SCK Falling Edge t
DINH
4 ns
RESET/PD HIGH PULSE t
RH
5 ns
1
See Figure 2 and Figure 3 for load conditions.
2
Exceeding the maximum time has an effect on the accuracy of the conversion (see the Conversion Modes section).
Circuit and Voltage Diagrams
F
igure 2. Load Circuit for Digital Interface Timing
F
igure 3. Voltage Levels for Timing
I
OL
500µA
500µA
I
OH
1.4V
TO SDO
C
L
50pF
10942-002
30% VIO
70% VIO
2V OR VIO – 0.5V
1
0.8V OR 0.5V
2
0.8V OR 0.5V
2
2V OR VIO – 0.5V
1
t
DELAY
t
DELAY
1
2V IF VIO > 2.5V; VIO – 0.5V IF VIO < 2.5V.
2
0.8V IF VIO > 2.5V; 0.5V IF VIO < 2.5V.
10942-003
Rev. 0 | Page 7 of 32