BU1850MUV Datasheet, PDF (14/18 Pages) Rohm – GPIO Expander IC

BU1850MUV
4. GPIO AC Characteristics
State
BIT 1
BIT 0
Ack
SCL
GPIO[7:0](Output)
GPIO[7:0](Input)
XINT
tDV
tDS
tIV
tIR
Technical Note
BIT 1
BIT 0
Ack
tDH
V_VDD=1.8V，V_VDDIO=1.8V，Topr=25℃
Parameter
Symbol
Output Data Valid Time
t_DV
Input Data Setup Time
t_DS
Input Data Hold Time
t_DH
Interrupt Valid Time
t_IV
Interrupt Reset Time
t_IR
Fig.15 GPIO AC timing
Specification
Min
Typ
Max
-
-
0.8
100
-
-
0.8
-
-
-
-
5
-
-
5
Unit
Conditions
s See Fig.11
ns
See Fig.12
s
s
See Fig.13
s
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2009.09 - Rev.A