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參數(shù)資料
| 型號： | STK672-050 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Microstep Operation-Supported 4-Phase Stepping Motor Driver (Io= 3.0A) |
| 中文描述： | 微步操作，支持4相步進(jìn)電機(jī)驅(qū)動電流（Io \u003d 3.0A的） |
| 文件頁數(shù)： | 5/11頁 |
| 文件大?。?/td> | 218K |
| 代理商： | STK672-050 |
STK672-050
No. 5228—5/11
Design material
1. Explanation of input pins
2. Functions and timing of input signals
2-1. CLK (Phase switching clock)
1. Input frequency range
2. Minimum pulse width
3. Duty
4. Pin format
5. Noise eliminating circuit with multiple stages is contained.
6. Functions
a. When the signal M3 is set to 1 or it is opened.
The excitation phase moves at each step at the rising edge of the clock.
b. When the signal M3 is set to 0.
The excitation phase moves at each step at the rising and falling edges of the clock.
I
CWB
DC to 50 kHz
10
μ
s
40 to 60%
CMOS Schmitt configuration containing pull-up resistor (20 k
I
I
I
typical value)
2-2. CWB (Setting of rotation direction)
1. Pin format
I
CMOS Schmitt configuration containing pull-up resistor
(20k
, typical value)
2. Function
a. When the signal CWB is set to 1.
It rotates clockwise.
b. When the signal CWB is set to 0.
It rotates counterclockwise.
3. Note
I
When the signal M3 is set to 0, the CWB input signal must not be changed
at the rising edge and falling edge of the clock input for the period of 5
μ
s.
Pin No.
Name
Function
Pin format
14
CLK
Phase switching clock
CMOS Schmitt configuration with pull-up resistor
15
Setting of rotation direction (CW/CCW)
CMOS Schmitt configuration with pull-up resistor
17
RETURN
Phase origin forced return
CMOS Schmitt configuration with pull-up resistor
18
ENABLE
Output cut-off
CMOS Schmitt configuration with pull-up resistor
9, 10, 11
M1, M2, M3
Setting of excitation mode
CMOS Schmitt configuration with pull-up resistor
12, 13
M4, M5
Setting of vector locus
CMOS Schmitt configuration with pull-up resistor
16
RESET
System reset
CMOS Schmitt configuration with pull-up resistor
8
Vref
Setting of current value
CMOS Schmitt configuration with pull-up resistor
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