LC89057W-VF4A-E
8.5 Microcontroller Interface AC Characteristics
Table 8.5: I/F AC Characteristics at Ta=-30 to 70°C, AV =DV =3.0 to 3.6V, AGND=DGND=0V
DD
DD
Ratings
Parameter
Symbol
Conditions
Unit
min
typ
max
XMODE pulse width, Low
t
t
t
t
t
t
t
t
t
t
t
200
5
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
RST dw
pulse width, Low
8-5-1
1/fs
36
INT
INT wd
CL pulse width, Low
CL pulse width, High
CL, CE setup time
CL, CE hold time
CL, DI setup time
CL, DI hold time
100
100
50
CL dw
CL uw
CE setup
CE hold
DI setup
DI hold
50
50
50
CL, CE hold time
CL, DO delay time
CE, DO delay time
50
CL hold
CL to DO
CE to DO
20
20
8-5-1: When INTOPF is set to "1", fs = input sampling frequency
t
INTdw
INT
t
t
CLdw
CLuw
CL
CE
DI
t
CEsetup
t
CEhold
t
CLhold
t
t
DIhold
DIsetup
t
t
CLtoDO
CEtoDO
DO
Hi-Z
Figure 8.2 Microcontroller Interface AC Characteristics
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