參數(shù)資料
型號(hào): IRMCF343
廠商: International Rectifier
英文描述: Sensorless Motor Control IC for Appliances
中文描述: 無傳感器電機(jī)控制集成電路設(shè)備
文件頁數(shù): 21/34頁
文件大小: 757K
代理商: IRMCF343
IRMCF343
7.5
This document is the property of International Rectifier and may not be copied or distributed without expressed consent.
21
SYNC to SVPWM and A/D Conversion AC Timing
SYNC
IU,IV,IW
t
wSYNC
t
dSYNC1
AINx
t
dSYNC2
PWMUx,PWMVx,PWMWx
t
dSYNC3
Unless specified, Ta = 25
C.
Symbol
t
wSYNC
SYNC pulse width
t
dSYNC1
SYNC to current
feedback conversion
time
t
dSYNC2
SYNC to AIN0-6
analog input
conversion time
t
dSYNC3
SYNC to PWM output
delay time
Parameter
Min
-
-
Typ
32
-
Max
-
100
Unit
SYSCLK
SYSCLK
-
-
200
SYSCLK
(1)
-
-
2
SYSCLK
Table 13. SYNC AC Characteristics
Note:
(1) AIN1 through AIN6 channels are converted once every 6 SYNC events
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