tb62214ftg TOSHIBA Semiconductor CORPORATION, tb62214ftg Datasheet - Page 17

• Manufacturer Part Number: tb62214ftg
• Description: Bicd Constant-current Two-phase Bipolar Stepping Motor Driver Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

about up to1 us (when CR = 1600 kHz) of a delay occurs between the OSC waveform and internal CR CLK
waveform.
OSC (CR)
Internal
CR CLK
OUT
Timing charts may be simplified for explanatory purposes.
Since the rising level of the OSC waveform is referenced to convert it into the internal CR CLK waveform,
OUT_A
voltage
voltage
current
Output
Output
Output
current level
OSC-Charge Delay
Predefined
_
A
OSC charge delay
H
H
H
L
L
L
L
Charge
Timing Waveforms of OSC and Internal CR CLK
50%
t
chop
17
Slow
OSC fast delay
50%
TB62214FG/FTG
Fast
50%
2010-06-10