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L6482 Fiches technique(PDF) 14 Page - STMicroelectronics

No de pièce L6482
Description  cSPIN?? microstepping motor controller with motion engine and SPI
PDF  73 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6482 Fiches technique(HTML) 14 Page - STMicroelectronics

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Electrical characteristics
L6482
14/73
Doc ID 023768 Rev 2
SPI
fCK,MAX
Maximum SPI clock frequency(4)
5MHz
trCK
tfCK
SPI clock rise and fall time(4)
1µs
thCK
tlCK
SPI clock high and low time(4)
90
ns
tsetCS
Chip select setup time(4)
30
ns
tholCS
Chip select hold time (4)
30
ns
tdisCS
Deselect time(4)
625
ns
tsetSDI
Data input setup time(4)
20
ns
tholSDI
Data input hold time(4)
30
ns
tenSDO
Data output enable time(4)
95
ns
tdisSDO
Data output disable time(4)
95
ns
tvSDO
Data output valid time(4)
35
ns
tholSDO
Data output hold time(4)
0ns
Current control
VREF, max
Maximum reference voltage
1000
mV
VREF, min
Minimum reference voltage
7.8
mV
Overcurrent protection
VOCD
Programmable overcurrent detection voltage
VDS threshold
OCD_TH = ‘11111’
800
1000
1100
mV
OCD_TH = ‘00000’
27
31
35
mV
OCD_TH = ‘01001’
270
312.5
344
mV
OCD_TH = ‘10011’
500
625
688
mV
tOCD,Comp
OCD comparator delay
100
200
ns
tOCD,Flag
OCD to flag signal delay time
230
530
ns
tOCD,SD
OCD to shutdown delay time
OCD_TH = '11111'
OCD event to 90% of
gate voltage
400
630
ns
Standby
ISTBY
Standby mode supply current (VSREG pin)
VCC = VCCREG = 7.5 V
VSREG = 48 V
42
µA
VCC = VCCREG = 7.5
V VSREG = 18 V
37.5
ISTBY,vreg
Standby mode supply current (VREG pin)
6
µA
tSTBY,min
Minimum standby time
0.5
ms
tlogicwu
Logic power-on and wake-up time
500
µs
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max. Unit



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