MAX5440 查看數據表（PDF） - Maxim Integrated
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MAX5440 Datasheet PDF : 16 Pages
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MAX5440
Stereo Volume Control
with Rotary Encoder Interface
USER ROTATES ENCODER
01
SWITCH
CONTACT
IS BOUNCING
SWITCH
CONTACT
IS STABLE
SWITCH CONTACT
IS BOUNCING
INPUT ACCEPTED
00
tWS
tHPW
WAIT FOR FIRST
ZERO CROSSING, tWS
tLPW
DEBOUNCE BY WAITING
FOR STABLE HIGH, tHPW
DEBOUNCE BY WAITING
FOR STABLE LOW, tLPW
VH_
VL_
WIPER MOVES HERE
WIPER MOTION
2dB STEPS
Figure 4a. Wiper Transition Timing Diagram—Suppression Circuitry Active
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