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DB14H522S Datasheet(PDF) 8 Page - Sanyo Semicon Device |
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DB14H522S Datasheet(HTML) 8 Page - Sanyo Semicon Device |
8 / 68 page 7 ◎ 2-input mode(CW, CCW) ■ Timing of the command pulse Input circuit configuration ■ Input interface ◎ Input circuit configuration ■ Input signal specifications • The internal photo coupler turns ON within the ■ and, at its falling edge to OFF, the internal circuit (motor)is activated. • When applying the pulse to CW, turn OFF the CCW side internal photo coupler. • When applying the pulse to CCW, turn OFF the CW side internal photo coupler. • The H level is input for ■ and, at its rising edge to H level, the internal circuit (stepping motor)is activated. • Switching the input signal U/D should be performed while the input level on the CK side is L . Specifications 2-phase STEPPING SYSTEMS Input signal 220 Ω Rotation to to to to Rotation 2μs MIN. 2μs MIN. 1μs MAX. 1μs MAX. Approx. 15 mA Pulse duty 50 % MAX. Approx. 15mA Pulse duty 50% MAX. 1μs MAX. 1μs MAX. 50μs MIN. 50μs MIN. 10μs MIN. ◎ Pulse and direction mode(CK, U/D) ◎ Negative logic ◎ Positive logic |
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