3. Parallel Data Input
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(3) 16-bit sample (C32-0 = 3)
The 16-bit data is sampled every 10mS, and is loaded when the data for four samples match.
td a
D a ta 0
D a ta 1
D a ta 0
D a ta 1
D a ta 2
D a ta 3
1
2
3
4
1
2
3
4
1
2
1
2
1
tsp
N ote) D a ta 2 an d 3 a re no t loa de d
in th is ca se .
Fig. 3-4 Sample mode time chart
(4) Timing specifications
Table 3-1
Symbol
Name
Specifications
t cy
Cycle time
• 25mS
t w
STB pulse width
• 3mS
t s
Data setup time
• 2mS
t h
Data hold time
• 2mS
t ds
Strobe delay
15 ~ 25mS
t da
Sample mode delay
50 ~ 60mS
t sp
Internal sample time
10 ± 2mS
