參數(shù)資料
型號(hào): DRV8825PWP
廠商: TEXAS INSTRUMENTS INC
元件分類: 運(yùn)動(dòng)控制電子
英文描述: BRUSH DC MOTOR CONTROLLER, PDSO28
封裝: GREEN, PLASTIC, HTSSOP-28
文件頁(yè)數(shù): 20/22頁(yè)
文件大?。?/td> 628K
代理商: DRV8825PWP
SLVSA73C
– APRIL 2010 – REVISED MAY 2011
TIMING REQUIREMENTS
MIN
MAX
UNIT
1
fSTEP
Step frequency
250
kHz
2
tWH(STEP)
Pulse duration, STEP high
1.9
μs
3
tWL(STEP)
Pulse duration, STEP low
1.9
μs
4
tSU(STEP)
Setup time, command to STEP rising
650
ns
5
tH(STEP)
Hold time, command to STEP rising
650
ns
6
tENBL
Enable time, nENBL active to STEP
650
ns
7
tWAKE
Wakeup time, nSLEEP inactive to STEP
1.7
ms
Figure 1. Timing Diagram
Copyright
2010–2011, Texas Instruments Incorporated
7
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