Rainbow-electronics MAX5406 Bedienungsanleitung PDF herunterladen (Seite 20)

MAX5406

Audio Processor with Pushbutton Interface

20 ______________________________________________________________________________________

When F

L(S)

and F

R(S)

= 2 (LMR, AMBLI, and AMBRI are

connected with the multiplier network of Figure 8), the

equations become:

Use a passive filter network as shown in Figure 9 to filter

and delay the LMR signal in more advanced applications.

LOUT L R

ROUT R L

IN IN

where

is the signal at LMR

IN IN

⎛

⎝

⎜

⎞

⎠

⎟

LOUT L F

ROUT R F

IN L S

IN IN

IN R S

IN IN

=+ ×

=×

()

PUSHBUTTON PRESSED

SWITCH

CONTACT

IS BOUNCING

SWITCH

CONTACT

IS STABLE

SWITCH

CONTACT

IS BOUNCING

READY TO ACCEPT

ANOTHER BUTTON PRESS

INPUT ACCEPTED

LPW

HPW

DEBOUNCE BY

WAITING FOR

STABLE LOW, t

IPW

WAIT FOR

FIRST ZERO

CROSSING, t

DEBOUNCE BY

WAITING FOR

STABLE HIGH, t

HPW

WIPER MOTION

WIPER MOVES HERE

Figure 11b. Wiper Transition Timing Diagram (Zero Crossing Detected)

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 26

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