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

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LTC6990

TimerBlox: Voltage Controlled Silicon Oscillator

Analog Devices 

LTC6990

TYPICAL APPLICATIONS

Full Range Temperature to Frequency Converter. 16kHz to 1kHz from –20°C to 80°C

22k AT 25°C

B = 3964

10k

+

10k

–

5V

LT1490

+

26k

5V

OE

OUT

LTC6990

GND

V+

100k

SET

DIV

6990 TA11

26k

fOUT

5V

1M

681k

THERMISTOR: VISHAY NTHS120601N2202J

Light to Frequency Converter. fOUT ≈ –1.4kHz per Microampere of Photo Diode Current, IPD

1000pF

IPD

SFH213

24.9k

–

5V

LT1677

+

5V

OE

OUT

LTC6990

GND

V+

222k

SET

619k

DIV

6990 TA12

fOUT

5V

187k

1M

Rev. D

26

For more information www.analog.com

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