BU91510KV-M Datasheet, PDF (5/32 Pages) Rohm – Multi- function LCD Segment Drivers

BU91510KV-M
MPU Interface Characteristics (Ta = -40 to +105°C, VDD = 2.7V to 6.0V, VSS = 0.0V)
Parameter
Symbol
Pin
Conditions
Min
Data Setup Time
tds SCL, SDI
160
Data Hold Time
tdh SCL, SDI
160
SCE Wait Time
tcp SCE, SCL
160
SCE Setup Time
tcs SCE, SCL
160
SCE Hold Time
tch SCE, SCL
160
High-Level Clock Pulse
Width
tchw SCL
160
Low-Level Clock Pulse
Width
tclw SCL
160
Rise Time
tr SCE, SCL, SDI
-
Fall Time
tf
SCE, SCL, SDI
-
INH Switching Time
tc INHb, SCE
10
1. When SCL is stopped at the low level
SCE
VIH1
SCL 50%
VIL1
VIH1
SDI
VIL1
tr
tds
tchw
tclw
tf
tdh
V_IH1
tcp tcs
2. When SCL is stopped at the high level
V_IH1
SCE
SCL
tf
SDI
tclw
tchw
tr
tds
tdh
VIH1
50%
VIL1
V_IH1
V_IL1
tcp tcs
Figure 5.Serial Interface Timing
Datasheet
Ratings
Typ
Max
Unit
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
160
-
ns
160
-
ns
-
-
µs
V_IL1
tch
V_IL1
tch
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TSZ02201-0P4P0D301130-1-2
8.July.2015 Rev.001