Intelligent Motion Systems MForce Series Microstepping PowerDrive STEP/DIRECTION TIMING, QUADRATURE TIMING, UP/DOWN TIMING

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Part 2: Interfacing and Configuring
T
DSU
TDH
TSH TSL
Direction
Step
TDC
TCHL
TCHL
Channel A
Channel B
Direction Change
TSH TSL TDC
TSH TSL
TDC
Step Up
Step Down
STEP/DIRECTION TIMING
QUADRATURE TIMING
UP/DOWN TIMING
Figure 2.4.3: Clock Input Timing Characteristics
Clock Input Timing
Symbol Parameter Type and Value
Step/Direction Step Up/Down Quadrature Units
TDSU T Direction Set Up 50 — — nS min
TDH T Direction Hold 100 — — nS min
TSH T Step High 100 100 — nS min
TSL T Step Low 100 100 — nS min
TDL T Direction Change — 200 200 nS min
TCHL T Channel High/Low — — 400 nS min
FSMAX F Step Maximum 5 5 — MHz Max
FCHMAX F Channel Maximum — — 1.25 MHz Max
FER F Edge Rate — — 5 MHz Max
Table 2.4.1: Input Clocks Timing Table