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| DRV8821_15 Datasheet, PDF (7/23 Pages) Texas Instruments – DUAL STEPPER MOTOR CONTROLLER/DRIVER | |||
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DRV8821
www.ti.com
TIMING REQUIREMENTS
over operating free-air temperature range (unless otherwise noted)
1
fSTEP
2
tWH(STEP)
3
tWL(STEP)
4
tSU(STEP)
5
tH(STEP)
6
tWAKE
Step frequency
Pulse duration, xSTEP high
Pulse duration, xSTEP low
Setup time, command to xSTEP rising
Hold time, command to xSTEP rising
Wakeup time, SLEEPn inactive to xSTEP
xSTEP
SLVS912I â JANUARY 2009 â REVISED JANUARY 2014
1
2
3
MIN MAX UNIT
200 kHz
2.5
μs
2.5
μs
200
ns
200
ns
1
ms
xDIR, xUSMx
ABENBLn
& CDENBLn
45
6
Copyright © 2009â2014, Texas Instruments Incorporated
Product Folder Links: DRV8821
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