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L9954TR Datasheet(PDF) 15 Page - STMicroelectronics

Part # L9954TR
Description  Door actuator driver
PDF  37 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9954TR Datasheet(HTML) 15 Page - STMicroelectronics

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L9954 / L9954XP
Electrical specifications
Doc ID 14279 Rev 4
15/37
IDOLK
Tristate leakage current
VCSN = VCC,
0V < VDO < VCC
-10
10
µA
CDO
(1)
Tristate input
capacitance
VCSN = VCC,
0V < VCC < 5.3V
10
15
pF
1.
Value of input capacity is not measured in production test. Parameter guaranteed by design.
Table 16.
DO timing
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
tr DO
DO rise time
CL = 100 pF, Iload = -1mA
80
140
ns
tf DO
DO fall time
CL = 100 pF, Iload = 1mA
50
100
ns
ten DO tri L
DO enable time
from tristate to low level
CL = 100 pF, Iload = 1mA
pull-up load to VCC
100
250
ns
tdis DO L tri
DO disable time
from low level to tristate
CL = 100 pF, Iload = 4 mA
pull-up load to VCC
380
450
ns
ten DO tri H
DO enable time
from tristate to high level
CL =100 pF, Iload = -1mA
pull-down load to GND
100
250
ns
tdis DO H tri
DO disable time
from high level to tristate
CL = 100 pF, Iload = -4mA
pull-down load to GND
380
450
ns
td DO
DO delay time
VDO < 0.3 VCC, VDO > 0.7VCC,
CL = 100pF
50
250
ns
Table 17.
CSN timing
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
tCSN_HI,stb
CSN HI time, switching from
standby mode
Transfer of SPI-command
to Input Register
20
µs
tCSN_HI,min CSN HI time, active mode
Transfer of SPI-command
to input register
4µs
Table 15.
DO (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit



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