MAX14627ETAT 데이터 시트보기 (PDF) - Maxim Integrated

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MAX14627ETAT

Low-Power Headset Detectors with SEND/END Button Support

Maxim Integrated 

MAX14627/MAX14628

Low-Power Headset Detectors with

SEND/END Button Support

Typical Operating Characteristics (continued)

(VCC = 3.3V, TA = +25NC, CDETIN < 100pF, unless otherwise noted.)

SWD DEBOUNCE TIMING

(MODE = L)

MAX14627 toc16

3.3V

VMIC

(2V/div)

0V

3.3V

VSWD

(2V/div)

0V

40ms /div

MIC vs. MODE

(TRANSITIONS FROM HIGH TO HIGH-Z)

MAX14627 toc17

VDETIN = LOW,

4kI FROM MIC TO GND

VMODE

(1V/div)

4ms /div

VMIC

(1V/div)

MIC vs. MODE

(TRANSITIONS FROM LOW TO HIGH-Z)

MAX14627 toc18

VDETIN = LOW,

4kI FROM MIC TO GND

VMODE

(1V/div)

4ms /div

VMIC

(1V/div)

MODE PULSING IN HIGH-Z

(VDETIN = LOW)

MAX14627 toc19

VCAP DISCHARGE TIMING

MAX14627 toc20

VMODE

(1V/div)

VDETIN

(1V/div)

2ms /div

40µs /div

VCAP

(1V/div)

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