LTC6990 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

fabricante

LTC6990

TimerBlox: Voltage Controlled Silicon Oscillator

Analog Devices 

LTC6990

TYPICAL APPLICATIONS

Direct Piezo Alarm Driver. Adjust Frequency for Maximum Alarm Sound Pressure

(Maximum Annoyance for Best Effect)

5V

ON

10k

OE

OUT

OFF

LTC6990

PIEZO ALARM

GND

V+

MURATA

5V

PKM29-340

1M

f = 4kHz

SET

DIV

392k

6990 TA07

523k

Isolated V → F Converter. VIN Provided by Isolated Measurement Circuit.

5µs Rise/Fall Time of Isolator Limits fMAX to 60kHz

VIN

0V TO 5V

5V

OE

OUT

LTC6990

GND

V+

75k

SET

157k

DIV

6990 TA08

365Ω

5V

1M

523k

3.3V

MOC207M

412Ω fOUT

Rev. D

24

For more information www.analog.com

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