Datasheet

Figure 4a. Wiper Transition Timing Diagram—Suppression Circuitry Active
DN OR UP
1
0
USER PRESSES PUSHBUTTON
SWITCH
CONTACT
IS BOUNCING
SWITCH
CONTACT
IS STABLE
SWITCH
CONTACT
IS BOUNCING
READY TO ACCEPT
ANOTHER KEYPRESS
INPUT ACCEPTED
t
IPW
t
WS
t
HPW
DEBOUNCE BY
WAITING FOR
STABLE LOW, t
IPW
WAIT FOR
FIRST ZERO
CROSSING, t
WS
DEBOUNCE BY
WAITING FOR
STABLE HIGH, t
HPW
V
H
V
L
WIPER MOTION
WIPER MOVES HERE
2dB
STEPS
MAX5486 Stereo Volume Control with Pushbutton
Interface
www.maximintegrated.com
Maxim Integrated │ 12