Wired Remote Controller

10ms/div

INT

MAX11041 TOC01

µP READS FIFO

DEBOUNCED KEY

ADDED TO FIFO

DEBOUNCE SCOPE SHOT (FALLING)

10ms/div

INT

MAX11041 TOC02

µP READS

FIFO

DEBOUNCE KEY ADDED

TO FIFO

DEBOUNCE SCOPE SHOT (RISING)

10ms/div

INT

MAX11041 TOC03

µP READS

FIFO

DEBOUNCE KEY ADDED

TO FIFO

KEYPRESS RELEASE SCOPE SHOT*

4.0

5.0

4.5

6.0

5.5

6.5

7.0

1.6

2.6

2.1

3.1

3.6

NO JACK INSERTED

°C

°C

°C

1.00

0.75

0.50

0.25

0

1.6

2.6

2.1

3.1

3.6

vs. VOLTAGE

NO JACK INSERTED

°C

°C

°C

Typical Operating Characteristics

____________________________________________________________________________________

5

*

Oscilloscope shots are taken with simulated bounce and chatter. Real switches will exhibit different bounce and chatter characteristics.