ADS1015

ADS1015

12-Bit

ADC

DS

I C

Interface

2

Voltage

Reference

Oscillator

SCL

SDA

ADDR

ADS1013

AIN1

AIN0

12-Bit

ADC

DS

I C

Interface

2

Voltage

Reference

Oscillator

ALERT/RDY

SCL

SDA

ADDR

PGA

Comparator

ADS1015

ADS1014

MUX

AIN1

AIN2

AIN0

AIN3

ADS1015

Only

VDD

GND

VDD

GND

ADS1013

ADS1014

ADS1015

www.ti.com

SBAS473C – MAY 2009 – REVISED OCTOBER 2009

Ultra-Small, Low-Power, 12-Bit

Analog-to-Digital Converter with Internal Reference

Check for Samples: ADS1013 ADS1014 ADS1015

1

FEATURES

DESCRIPTION

23

•

ULTRA-SMALL QFN PACKAGE:

The

ADS1013,

ADS1014,

and

ADS1015

are

2mm × 1,5mm × 0,4mm

precision analog-to-digital converters (ADCs) with 12

bits of resolution offered in an ultra-small, leadless

•

WIDE SUPPLY RANGE: 2.0V to 5.5V

QFN-10 package or an MSOP-10 package. The

•

LOW CURRENT CONSUMPTION:

ADS1013/4/5 are designed with precision, power, and

Continuous Mode: Only 150

μA

ease of implementation in mind. The ADS1013/4/5

Single-Shot Mode: Auto Shut-Down

feature an onboard reference and oscillator. Data are

•

PROGRAMMABLE DATA RATE:

slave

addresses

can

be

selected.

The

128SPS to 3.3kSPS

ADS1013/4/5 operate from a single power supply

•

INTERNAL LOW-DRIFT

ranging from 2.0V to 5.5V.

VOLTAGE REFERENCE

The ADS1013/4/5 can perform conversions at rates

•

INTERNAL OSCILLATOR

up to 3300 samples per second (SPS). An onboard

•

INTERNAL PGA

PGA is available on the ADS1014 and ADS1015 that

•

offers input ranges from the supply to as low as

±256mV, allowing both large and small signals to be

•

FOUR SINGLE-ENDED OR TWO

measured with high resolution. The ADS1015 also

DIFFERENTIAL INPUTS (ADS1015)

features an input multiplexer (MUX) that provides two

•

PROGRAMMABLE COMPARATOR

differential or four single-ended inputs.

(ADS1014 and ADS1015)

The

ADS1013/4/5

operate

either

in

continuous

conversion

mode

or

a

single-shot

mode

that

APPLICATIONS

automatically powers down after a conversion and

•

PORTABLE INSTRUMENTATION

greatly reduces current consumption during idle

•

CONSUMER GOODS

periods. The ADS1013/4/5 are specified from –40°C

•

BATTERY MONITORING

to +125°C.

•

TEMPERATURE MEASUREMENT

•

FACTORY AUTOMATION AND PROCESS

CONTROLS

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

I2C is a trademark of NXP Semiconductors.

3

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2009, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.