MAX5440EAG+T Maxim Integrated Products, MAX5440EAG+T Datasheet - Page 10

• Manufacturer Part Number: MAX5440EAG+T
• Description: IC CNTRL VOL STEREO 24-SSOP
• Manufacturer: Maxim Integrated Products
• Type: Stereo Audio Volume Controlr

Specifications of MAX5440EAG+T

• Applications: Automotive Systems, Desktop Audio, Set-Top Boxes
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stereo Volume Control
with Rotary Encoder Interface
Figure 4a. Wiper Transition Timing Diagram—Suppression Circuitry Active
10
______________________________________________________________________________________
USER ROTATES ENCODER
00
01
WIPER MOTION
V
V
H_
L_
IS BOUNCING
CONTACT
SWITCH
DEBOUNCE BY WAITING
FOR STABLE LOW, t
t
LPW
IS STABLE
CONTACT
SWITCH
LPW
ZERO CROSSING, t
WAIT FOR FIRST
INPUT ACCEPTED
t
WS
WS
WIPER MOVES HERE
2dB STEPS
SWITCH CONTACT
IS BOUNCING
DEBOUNCE BY WAITING
FOR STABLE HIGH, t
t
HPW
HPW