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L99ASC03 Datasheet(PDF) 43 Page - STMicroelectronics

Part # L99ASC03
Description  Brushless / sensorless 3-phase motor pre-driver for automotive applications
PDF  73 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L99ASC03 Datasheet(HTML) 43 Page - STMicroelectronics

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DocID023504 Rev 7
43/73
L99ASC03
Electrical specifications
72
3.6
SPI electrical characteristics
Table 25. INH input
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
ITH
Current threshold
80
120
µA
IPD
Pull-down current
VIN = 12 V
30
70
µA
IH
Current hysteresis
5
10
20
µA
tAMIN
Minimum activation time
55
110
µs
Table 26. CSN input
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Vin,L
Input voltage low level
1.3
V
Vin,H
Input voltage high level
2.0
VDD
V
Vin,Hyst
Input hysteresis
0.4
V
RCSN
CSN pull-up resistor
50
100
200
k
Ω
Table 27. SCK, SDI input
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
tset
Delay time from standby
to active mode
Switching from standby
to active mode. Time
until output drivers are
enabled after CSN going
to high.
160
300
µs
Vin,L
Input voltage low level
1.3
V
Vin,H
Input voltage high level
2.0
VDD
V
Vin,Hyst
Input hysteresis
0.4
V
RSCK, RSDI
Pull-down resistor at SCK
and SCI
50
100
200
k
Ω
Table 28. SDO output
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
VSDOL
Output low level
ISDO =1 mA
0.2
0.4
V
VSDOH
Output high level
ISDO =-1 mA
VDD -0.4
V
ISDOLK
Output leakage current
VSDO =VDD
-1
1
µA



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