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L9969T Datasheet(PDF) 52 Page - STMicroelectronics

Part # L9969T
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

L9969T Datasheet(HTML) 52 Page - STMicroelectronics

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Figure 30. SPI Timing diagrams
All parameters at VDD: 4.4 V to 5.6 V.
Battery supply VS is as specified in Section 2.6: Power Supply.
Test condition: 2 V bias, 1 MHz, 20 mV (peak to peak) magnitude.
Table 41. SPI parameters
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Pin SI, SCK
VSI_L
input low level
-
-0.3
-
0.8
V
VSI_H
input high level
-
2.0
-
VDD + 0.3
V
VSI_HYS input hysteresis
-
0.15
-
1.0
V
IpuSI
Pullup current
VSI = 0 V
20
40
60
µA
CSI
Input capacity
-
-
-
10
pF
Chip addressing bonding pad
VCA_L
input low level
-
-0.3
-
0.8
V
VCA_H
input high level
-
2.0
-
VDD + 0.3
V
IpuSCK
Pullup current
VSCK = 0 V
20
40
60
µA
CSCK
Input capacity
-
-
-
10
pF
Pin NSS
VSS_L
input low level
-
-0.3
-
0.8
V
VSS_H
input high level
-
2.0
-
VDD + 0.3
V
VSS_HYS input hysteresis
-
0.15
-
1.0
V
IpuSS
Pullup current
VNSSx=0V
20
40
60
µA
CSS
Input capacity
-
-
-
15
pF
L9969x
Functional description
DS14029 - Rev 6
page 52/70



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