AT5558
Preliminary Product Information
5-Channel DSC Motor Driver
Input-output logic table
Constant-voltage or saturation control (Channel 1, 2)
Input
Output
Mode
IN1A
IN1B
IN2A
IN2B
OUT1A
OUT1B
OUT2A
OUT2B
L
L
L
L
Z
Z
Z
Z
Standby
H
H
L
L
L
L
L
H
L
L
L
H
H
H
L
L
L
H
H
H
L
L
L
L
L
L
L
L
L
H
H
H
H
H
Z
L
L
L
Z
H
L
L
Z
H
H
H
Z
L
Z
H
H
H
Z
L
L
L
Z
L
L
L
Z
H
H
H
1,2 phase
excitation
H
H
L
L
BRAKE
H
H
L
L
Constant-voltage or saturation control (Channel 3, 4)
Input
Output
Mode
IN3A
IN3B
IN4A
IN4B
OUT3A
OUT3B
OUT4A
OUT4B
L
L
L
L
Z
Z
Z
Z
Standby
H
H
L
L
L
L
L
H
L
L
L
H
H
H
L
L
L
H
H
H
L
L
L
L
L
L
L
L
L
H
H
H
H
H
Z
L
L
L
Z
H
L
L
Z
H
H
H
Z
L
Z
H
H
H
Z
L
L
L
Z
L
L
L
Z
H
H
H
1,2 phase
excitation
H
H
L
L
BRAKE
H
H
L
L
Constant-current control or saturation control (Channel 5)
Input
Output
Mode
IN5A
IN5B
OUT5A
OUT5B
L
L
Z
Z
Standby
SH&AE
H
L
L
H
H
L
L
H
H
H
L
L
BRAKE
7F, No.9,PARK AVENUE. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
06/10/05 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
7
AIMTRON [ AIMTRON TECHNOLOGY ]
