ATS20 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

ATS20

LOW-VOLTAGE ULTRA-LOW-POWER TEMPERATURE SENSOR

Unspecified 

Typical Applications

3V

aTS20

aTS20

VTemp

100KΩ

1μF

10KΩ

3.9KΩ

IN

REF

1.75V

Serial

Analog-to-Digital

Converter

+

FB

Adjustable

Shunt Voltage

Reference

SERIAL

DATA OUT

CLOCK

ENABLE

Note: The full scale of the A-to-D Converter will typically be limited to +125˚C simply by the number of bits available in the conversion.

The aTS20 would still be capable of its full output swing.

Figure 4. Serial Output Temperature to Digital Converter

3V

aTS20

30KΩ

VTemp

_

5KΩ

+

1μF

15KΩ

IN

VREF

1.75V

Parallel Output

Analog-to-Digital

Converter

8

PARALLEL

DATA

OUTPUT

INTR

CS

RD

WR

Figure 5. Parallel Output Temperature to Digital Converter (Full Scale = +125˚C)

© Andigilog, Inc. 2003

-5-

www.andigilog.com

70A03201-004

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