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DRV8461SPWPR 数据表(PDF) 12 Page - Texas Instruments

部件名 DRV8461SPWPR
功能描述  DRV8461: 65 V, 3 A Stepper Motor Driver for High Efficiency and Noiseless Operation
PDF  117 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

DRV8461SPWPR 数据表(HTML) 12 Page - Texas Instruments

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tHI_nSCS
tSU_nSCS
tSCLK
tSCLKH
tSCLKL
MSB
LSB
tH_SDI
tSU_SDI
Z
Z
MSB
LSB
tH_nSCS
tDIS_nSCS
X
X
tD_SDO
nSCS
SCLK
SDI
SDO
Figure 6-1. SPI Timing Diagram
6.5.2 STEP and DIR Timing Requirements
Typical limits are at TJ = 25°C and VVM = 24 V. Over recommended operating conditions unless otherwise noted.
NO.
MIN
MAX
UNIT
1
ƒSTEP
Step frequency
500(1)
kHz
2
tWH_STEP
Pulse duration, STEP high
970
ns
3
tWL_STEP
Pulse duration, STEP low
970
ns
4
tSU_DIR, Mx
Setup time, DIR or Mx to STEP rising
200
ns
5
tH_DIR, Mx
Hold time, DIR or Mx to STEP rising
200
ns
(1)
STEP input can operate up to 500 kHz, but system bandwidth is limited by the motor load.
STEP
DIR, Mx
4
5
2
3
1
Figure 6-2. STEP and DIR Timing Diagram
DRV8461
SLOSE98 – DECEMBER 2022
www.ti.com
12
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Product Folder Links: DRV8461



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