Product data

HD404818 Series
95
0.9V
CC
0.1V
CC
t
DSO
t
SCKf
t
SCKL
t
SSI
t
HSI
t
Scyc
t
SCKr
0.4 V
V – 1.0 V
CC
V – 1.0 V (0.9V )
CC
0.4 V (0.1V )
SCK
SO
SI
After 8 pulses
are input
V – 1.0 V and 0.4 V are the threshold voltages for transmit clock output.
0.9V and 0.1V are the threshold voltages for transmit clock input.
CC
CC
CC
CC CC
t
SCKH
t
SCKHD
*
*
*
Note:
Figure 51 Timing of Serial Interface
Test
point
30 pF
C
12 k
Ω
R
V
CC
R = 2.6 k
L
Ω
1S2074 H
or equivalent
Figure 52 Timing Load Circuit