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L9969X Datasheet(PDF) 53 Page - STMicroelectronics

Part # L9969X
Description  Automotive chip for single and dual H-bridge
PDF  70 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9969X Datasheet(HTML) 53 Page - STMicroelectronics

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Symbol
Parameter
Condition
Min
Typ
Max
Unit
Pin SO
-
Tristate output of the H-bridge. On active reset
(VDD < VDD_POR) output SO is in tristate) In
case of small current, resistive behavior can
be assumed
-
-
-
-
-
VSO_L
output low level
I_SO = 2 mA
0.0
-
0.4
V
VSO_H
output high level
I_SO = -2 mA
VDD -0.5
-
VDD
V
trf
Rise/fall times (10% to 90%)
CL = 25 pF
CL = 100 pF
CL = 200 pF
8
20
38
-
22
50
82
ns
ISO
Leakage current
0 < VSO < VDD
-10
-
10
µA
ISO
Leakage current
VDD < VSO < 18 V SO in tri-
state mode
600
800
1000
µA
CSO
Capacity of SO in tristate
-
-
-
10
pF
Disturbance of SPI interface
∆Vx_L
∆Vx_H
Change of input low or high level of SPI input
pins in case of inverse current on VS
-
-0.1
-
0.1
V
∆ISx
Change of input current of SPI input pins in
case of inverse current on VS
-
-100
-
100
µA
∆ISO
Change of leakage current of SPI output pin in
case of inverse current on VS
-
-100
-
100
µA
Table 42. SPI timing parameters
Symbol
Parameter
Condition
Min
Typ
Max
Unit
fs
Baud Rate
-
-
-
2
Mbit/s
tcyc
1 - Cycle Time (referred to master)
-
490
-
-
ns
tlead
2 - Enable Lead Time (referred to master)
-
50
-
-
ns
tlag
3 - Enable Lag Time (referred to master)
-
150
-
-
ns
tv
4 - Data Valid (referred to master)
CL = 25 pF
CL = 100 pF
CL = 200 pF
-
-
90
110
150
ns
tsu
5 - Data Setup Time (referred to master)
-
40
-
-
ns
th
6 - Data Hold Time (referred to master)
-
40
-
-
ns
tdis
7 - Disable Time (referred to the H-bridge)
-
-
-
100
ns
tdt
8 - Transfer Delay (referred to master)
-
250
-
-
ns
tdld
9 - Disable Lead Time (referred to master)
-
250
-
-
ns
tdlg
10 - Disable Lag Time (referred to master)
-
250
-
-
ns
tacc
11 - Access Time (referred to master)
-
8.35
-
-
µs
L9969x
Functional description
DS14029 - Rev 6
page 53/70



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