Datasheet Texas Instruments ADS7865

Manufacturer	Texas Instruments
Series	ADS7865

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Parametrics

Parameters / Models	ADS7865IPBS	ADS7865IPBSG4	ADS7865IPBSR
# Input Channels	6	6	6
Analog Voltage AVDD(Max), V	5.5	5.5	5.5
Analog Voltage AVDD(Min), V	2.7	2.7	2.7
Architecture	SAR	SAR	SAR
Digital Supply(Max), V	5.5	5.5	5.5
Digital Supply(Min), V	2.7	2.7	2.7
INL(Max), +/-LSB	1	1	1
Input Range(Max), V	5.5	5.5	5.5
Input Type	Differential,Pseudo-Differential	Differential,Pseudo-Differential	Differential,Pseudo-Differential
Integrated Features	N/A	N/A	N/A
Interface	Parallel	Parallel	Parallel
Multi-Channel Configuration	Multiplexed	Multiplexed	Multiplexed
Operating Temperature Range, C	-40 to 125	-40 to 125	-40 to 125
Package Group	TQFP	TQFP	TQFP
Package Size: mm2:W x L, PKG	32TQFP: 49 mm2: 7 x 7(TQFP)	32TQFP: 49 mm2: 7 x 7(TQFP)	32TQFP: 49 mm2: 7 x 7(TQFP)
Power Consumption(Typ), mW	30	30	30
Rating	Catalog	Catalog	Catalog
Reference Mode	Ext,Int	Ext,Int	Ext,Int
Resolution, Bits	12	12	12
SINAD, dB	71.3	71.3	71.3
SNR, dB	71.7	71.7	71.7
Sample Rate (max), SPS	2MSPS	2MSPS	2MSPS
Sample Rate(Max), MSPS	2	2	2
THD(Typ), dB	-87	-87	-87

Eco Plan

Application Notes

• Download
  Interfacing the ADS786x to the MSP430F2013
  PDF, 90 Kb, File published: Jun 15, 2006
  This application report presents methods of interfacing the ADS7866/67/68 12/10/8-bit SAR analog-to-digital converter to the MSP430F2013 universal serial interface (USI) in SPI mode. The flexible clocking scheme of the USI port, along with the internal 16-bit shift register, provides an easy hardware/software interface to this series of high-speed, micro-power SAR converters.
• Download
  Determining Minimum Acquisition Times for SAR ADCs, part 1 (Rev. A)
  PDF, 227 Kb, Revision: A, File published: Nov 10, 2010
  This application report analyzes a simple method for calculating minimum acquisition times for successive-approximation register analog-to-digital converters (SAR ADCs). The input structure of the ADC is examined along with the driving circuit. The voltage on the sampling capacitor is then determined for the case when a step function is applied to the input of the driving circuit. Three different
• Download
  Determining Minimum Acquisition Times for SAR ADCs, part 2
  PDF, 215 Kb, File published: Mar 17, 2011
  The input structure circuit of a successive-approximation register analog-to-digital converter (SAR ADC) incombination with the driving circuit forms a transfer function that can be used to determine minimum acquisition times for different types of applied input signals. This application report, which builds on Determining Minimum Acquisition Times for SAR ADCs When a Step Function is Applied to
• 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)