tb62217afg TOSHIBA Semiconductor CORPORATION, tb62217afg Datasheet - Page 54

• Manufacturer Part Number: tb62217afg
• Description: Pwm Drive Stepping Motor Driver / Brush Dc Motor Driver Selectable, Dc-dc Converter And Reset Function Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Relationships Between the OSC_M and Output Drive Timing
OSC_M and Charge Delay
internal OSC_M CLK, because the rising level of the OSC waveform is used in converting the OSC waveform to the
internal M_CLK.
A delay of up to 1.25 ns (when f
voltage
voltage A
fosc _M
Output
Output
Output
current
Set current
CR waveform
Internal M_CLK
A
OSC-charge delay
H
H
H
L
L
L
L
Charge
chop
CR-CR CLK delay
50%
100 kHz and f
t
chop
Slow
CR
54
800 kHz) can occur between the OSC waveform and
OSC-fast delay
50%
Fast
50%
TB62217AFG
2004-11-12