參數(shù)資料
型號: A8904SLP-T
廠商: Allegro MicroSystems, Inc.
英文描述: 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER WITH BACK-EMF SENSING
中文描述: 3相無刷直流電動機控制器/驅(qū)動器,反電動勢遙感
文件頁數(shù): 6/18頁
文件大小: 1160K
代理商: A8904SLP-T
8904
3-PHASE BRUSHLESS DC
MOTOR CONTROLLER/DRIVER
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
6
Serial Port Timing Conditions
A.
Minimum CHIP SELECT setup time before CLOCK rising edge .........
100 ns
B.
Minimum CHIP SELECT hold time after CLOCK rising edge ..............
150 ns
C.
Minimum DATA setup time before CLOCK rising edge .......................
150 ns
D.
Minimum DATA hold time after CLOCK rising edge ............................
150 ns
E.
Minimum CLOCK low time before CHIP SELECT..................................
50 ns
F.
Maximum CLOCK frequency ..............................................................
3.3 MHz
G.
Minimum CHIP SELECT high time ......................................................
500 ns
Note: the A8904 can be directly used in an existing A8902–A application, as the five most
significant bits are reset to zero, which is the default condition for A8902–A operation. The
only consideration when using the A8904 in an A8902-A application, is to ensure the
minimum CHIP SELECT high time is at least 500 ns.
DATA
CLOCK
Dwg. WP
A
C
B
D
C
D
CHIP SELECT
E
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