Datasheet Texas Instruments ADS1240

Manufacturer	Texas Instruments
Series	ADS1240

Datasheets

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Status

Packaging

Parametrics

Parameters / Models	ADS1240E	ADS1240E/1K	ADS1240E/1KG4	ADS1240EG4
# Input Channels	4	4	4	4
Analog Voltage AVDD(Max), V	5.25	5.25	5.25	5.25
Analog Voltage AVDD(Min), V	2.7	2.7	2.7	2.7
Architecture	Delta-Sigma	Delta-Sigma	Delta-Sigma	Delta-Sigma
Digital Supply(Max), V	5.25	5.25	5.25	5.25
Digital Supply(Min), V	2.7	2.7	2.7	2.7
INL(Max), +/-LSB	251.7	251.7	251.7	251.7
Input Range(Max), V	5.25	5.25	5.25	5.25
Input Type	Differential,Single-Ended	Differential,Single-Ended	Differential,Single-Ended	Differential,Single-Ended
Integrated Features	50/60 Hz Rejection,GPIO,PGA	50/60 Hz Rejection,GPIO,PGA	50/60 Hz Rejection,GPIO,PGA	50/60 Hz Rejection,GPIO,PGA
Interface	SPI	SPI	SPI	SPI
Multi-Channel Configuration	Multiplexed	Multiplexed	Multiplexed	Multiplexed
Operating Temperature Range, C	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Package Group	SSOP	SSOP	SSOP	SSOP
Package Size: mm2:W x L, PKG	24SSOP: 64 mm2: 7.8 x 8.2(SSOP)	24SSOP: 64 mm2: 7.8 x 8.2(SSOP)	24SSOP: 64 mm2: 7.8 x 8.2(SSOP)	24SSOP: 64 mm2: 7.8 x 8.2(SSOP)
Power Consumption(Typ), mW	0.6	0.6	0.6	0.6
Rating	Catalog	Catalog	Catalog	Catalog
Reference Mode	Ext	Ext	Ext	Ext
Resolution, Bits	24	24	24	24
Sample Rate (max), SPS	15SPS	15SPS	15SPS	15SPS
Sample Rate(Max), MSPS	0.000015	0.000015	0.000015	0.000015

Eco Plan

Application Notes

• Download
  Measuring Single-Ended 0V-5V Signals with Differential Delta-Sigma ADCs (Rev. A)
  PDF, 48 Kb, Revision: A, File published: May 18, 2015
• Download
  The Offset DAC (Rev. A)
  PDF, 69 Kb, Revision: A, File published: Apr 1, 2015
• Download
  ADS1240, 1241 App-Note: Accessing the Onboard Temp Diode in the ADS1240/ADS1241
  PDF, 65 Kb, File published: Oct 4, 2002
• Download
  Overclocking the ADS1240 and ADS1241 (Rev. A)
  PDF, 73 Kb, Revision: A, File published: Jul 8, 2004
  The ADS1240 and ADS1241 are precision, wide dynamic range, delta-sigma (О”ОЈ) Analog-to-Digital converters (ADCs) with 24-bit resolution. This application report describes the process of overclocking these low speed and low current consumption devices, allowing them to run considerably faster while maintaining performance at the expense of current consumption.
• Download
  Inputs Currents for High-Resolution ADCs
  PDF, 127 Kb, File published: Mar 6, 2003
• Download
  Implementing a Direct Thermocouple Interface With MSP430x4xx and ADS1240 (Rev. A)
  PDF, 195 Kb, Revision: A, File published: Oct 4, 2001
  This application report describes and shows how to implement a direct thermocouple interface, without using the signal conditioning circuitry normally required for thermocouples. The thermocouple interfaces directly to the Burr Brown ADS1240, 24-bit ADC from Texas Instruments, Inc. An MSP430F41x ultralow-power microcontroller is used to communicate with the ADC, read the conversion values, convert
• Download
  Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)
  PDF, 69 Kb, Revision: A, File published: May 18, 2015
• Download
  A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)
  PDF, 425 Kb, Revision: B, File published: Oct 9, 2011
  This glossary is a collection of the definitions of Texas Instruments' Delta-Sigma (О”ОЈ), successive approximation register (SAR), and pipeline analog-to-digital (A/D) converter specifications and performance characteristics. Although there is a considerable amount of detail in this document, the product data sheet for a particular product specification is the best and final reference.
• Download
  Principles of Data Acquisition and Conversion (Rev. A)
  PDF, 132 Kb, Revision: A, File published: Apr 16, 2015

Model Line

Manufacturer's Classification

• Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)