tb62202afg TOSHIBA Semiconductor CORPORATION, tb62202afg Datasheet - Page 46

• Manufacturer Part Number: tb62202afg
• Description: Dual-stepping Motor Driver Ic For Oa Equipment Using Pwm Chopper Type
• Manufacturer: TOSHIBA Semiconductor CORPORATION

20. f
Change the R
At this time, 1
Oscilloscope waveform
V
SGND
DD
chop
(f
chop
osc
/
8 of the frequency of the measured CR waveform is f
and C
(min), f
osc
t = 0
values and measure the frequency on the CR pin using the oscilloscope.
chop
SGND
(example)
Oscilloscope
1/8 f
(max)) (A/B unit only. C/D unit conforms to A/B unit.)
chop
27
31
30
29
28
8
(SYNC) = f
RESET
CR AB
V
STROBE AB
CLK AB
DATA AB
P-GND
DD
CR
t = 1
46
V
R
R
Ccp C
Ccp B
Ccp A
ref AB
V
V
(F
RS A
RS B
V
M A
M B
SS
IN
A
B
A
B
)
chop
36
34
32
35
13
12
9
2
5
3
1
7
.
SGND
Ccp 2
Ccp 1
R
R
RS A
RS B
: PGND
: SGND (V
TB62202AFG
SGND
2005-04-04
SS
)