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POWERSTEP01TR Datasheet(PDF) 14 Page - STMicroelectronics

Part # POWERSTEP01TR
Description  System-in-package integrating microstepping controller and 10 A power MOSFETs
PDF  92 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

POWERSTEP01TR Datasheet(HTML) 14 Page - STMicroelectronics

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Electrical characteristics
powerSTEP01
14/92
DocID025022 Rev 5
VOSCOUTH
OSCOUT clock source high level
voltage
Internal oscillator
2.4
V
VOSCOUTL
OSCOUT clock source low level
voltage
Internal oscillator
0.3
V
trOSCOUT
tfOSCOUT
OSCOUT clock source rise and fall
time
Internal oscillator
10
ns
thigh
OSCOUT clock source high time
Internal oscillator
31.25
ns
textosc
Internal to external oscillator switching
delay
3ms
tintosc
External to internal oscillator switching
delay
100
µs
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
PWM modulators
fPWM
Programmable PWM frequency(2)
fosc = 32 MHz
F_PWM_INT=’11X’
F_PWM_DEC=’000’
5.6
kHz
fosc = 32 MHz
F_PWM_INT=’000’
F_PWM_DEC=’111’
125
kHz
NPWM
PWM resolution
8
bit
Current control
VREF, MAX
Maximum reference voltage
1000
mV
VREF, MIN
Minimum reference voltage
7.8
mV
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min.
Typ.
Max. Unit



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