參數(shù)資料
型號(hào)： FAN8623
英文描述： Servo/Spindle Motor Controller/Driver
中文描述： 伺服/主軸電機(jī)控制器/驅(qū)動(dòng)器
文件頁數(shù)： 4/21頁
文件大?。?/td> 222K
代理商： FAN8623
FAN8621B
4
Pin Definitions (Continued)
Pin Number
33
34
35
36
37
38
39
Pin Name
PCS
V
SUBGND
N
U
PVCC
CCOMP
IO
A
A
P
A
A
P
A
Pin Function Description
Spindle current sensing.
Spindle V phase output
Ground for spindle
Spindle N phase output
Spindle U phase output
12V power line for spindle
Current controller output. This Voltage define spindle output
current
Gating signal for external brake
Charged back-EMF to supply brake power when power down
12V power line sensing
Ground
Control input for spindle . H: spindle enable, Z: Spindle bias
enable, L: brake
Start-up clock and soft commutation. H: Start-up clock , L : soft
commutation.
Control input for VCM. H: VCM enable, Z : VCM disable, L:
retract
Speed lock indicator when speed is within 0.7% speed error
range. H : speed locked, L: unlocked
Target spindle speed selection. L : 5400 rpm, H: 7200 rpm with
5MHz Clock
40
41
42
43
44
BRAKE
CBRAKE
SENSE12
GND
CNTL1
A
A
A
P
I
45
CNTL2
I
46
CNTL3
I
47
READY
O
48
RPMSEL
I
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