¡ Semiconductor
ML63187/63189B
AC Characteristics (Serial Interface, Shift Register)
(V =0.9 to 5.5V, V
=1.8to5.5V, V =0V, V =5.0V, Ta=–20to+70°Cunlessotherwise
DDI
DD
DDH
SS
specified)
Min.
Typ.
Max.
Parameter
Symbol
Condition
Unit
SCLK Input Fall Time
SCLK Input Rise Time
tf
tr
—
—
—
—
—
—
1.0
1.0
ms
ms
SCLK Input "L" Level
Pulse Width
tCWL
—
0.8
0.8
—
—
—
—
ms
ms
SCLK Input "H" Level
Pulse Width
tCWH
tCYC
—
SCLK Input Cycle Time
VDDI = 5 V to VDD
1.8
—
—
—
—
ms
ms
tCYC1(O) CPU in operation state at 32.768 kHz
30.5
SCLK Output Cycle Time
CPU in operation at 2 MHz
tCYC2(O)
—
0.5
—
ms
VDD = VDDH = 1.8 V to 3.5 V
SOUT Output Delay Time
SIN Input Setup Time
SIN Input Hold Time
tDDR
tDS
Cl = 10 pF
—
0.5
0.8
—
—
—
0.4
—
—
ms
ms
ms
—
—
tDH
AC characteristics timing
("H" level = 4.0 V, "L" level = 1.0 V)
tCYC
SCLK (PE.2)
5 V (VDDI
)
0 V (VSS
)
tr
tf
tCWH
tCWL
tDDR
tDDR
5 V (VDDI
)
SOUT (PE.1)
SIN (PE.0)
0 V (VSS
)
tDS
tDH
tDS
5 V (VDDI
)
0 V (VSS
)
30/35
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