Datasheet Texas Instruments ADS7822UG4

ManufacturerTexas Instruments
SeriesADS7822
Part NumberADS7822UG4
Datasheet Texas Instruments ADS7822UG4

12-Bit, 200kSPS Micro Power Sampling Analog-To-Digital Converter 8-SOIC -40 to 85

Datasheets

12-Bit, 200kHz, microPower Sampling Analog-To-Digital Converter datasheet
PDF, 1.2 Mb, Revision: C, File published: Jul 27, 2007
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

Packaging

Pin8
Package TypeD
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Width (mm)3.91
Length (mm)4.9
Thickness (mm)1.58
Pitch (mm)1.27
Max Height (mm)1.75
Mechanical DataDownload

Parametrics

# Input Channels1
Analog Voltage AVDD(Max)(V)5.25
Analog Voltage AVDD(Min)(V)4.75
Approx. Price (US$)1.82 | 1ku
ArchitectureSAR
Digital Supply(Max)(V)5.25
Digital Supply(Min)(V)4.75
INL(Max)(+/-LSB)0.75
Input Range(Max)(V)5.25
Input TypePseudo-Differential
Single-Ended
Integrated FeaturesN/A
InterfaceSerial
Multi-Channel ConfigurationN/A
Operating Temperature Range(C)-40 to 85
Package GroupSOIC
Package Size: mm2:W x L (PKG)See datasheet (SON)
See datasheet (PDIP)
Power Consumption(Typ)(mW)1.6
RatingCatalog
Reference ModeExt
Resolution(Bits)12
SINAD(dB)71
Sample Rate (max)(SPS)200kSPS
THD(Typ)(dB)-82

Eco Plan

RoHSNot Compliant
Pb FreeNo

Application Notes

  • Interfacing the ADS7822 to the TMS3420C5402 DSP
    PDF, 111 Kb, File published: Nov 14, 2000
    This report presents a method for interfacing the ADS7822 12-bit SAR analog-to-digital converter to the TMS320C5402 DSP.
  • Short Cycling the 8-Pin ADS78xx Family
    PDF, 65 Kb, File published: Sep 27, 2000
    The most recent 8-pin, 12-bit A/D converters that Burr-Brown has introduced to the market are advertised as high speed, micropower, low priced sampling SAR devices. During product development and the initial introduction period, the engineering effort was placed on optimizing the combination of 12 bits with high speed, low power and low cost. Burr-Brown Applications has revisited these converters
  • Interfacing the ADS7822 to synchronous serial port of the 80x51 Microcontroller
    PDF, 69 Kb, File published: Sep 27, 2000
    Analog-to-digital converters can be controlled by a normal I/O port or with the synchronous serial port of the 80x51 microcontrollers. The synchronous serial port is more efficient, however, there are some pitfalls to be aware of when configuring the 8-pin A/D converters (ADS1286, ADS7816, ADS7817 and ADS7822) from Burr-Brown. This application bulletin describes how to get around these pitfalls an
  • Interfacing the MSOP8EVM to TMS320C5x Processors
    PDF, 225 Kb, File published: Apr 28, 2004
    This application note presents a method for interfacing the modular MSOP8 evaluation module (EVM), an EVM for single-channel, low-power, 8- to 16-bit serial analog-to-digital converters, to the TMS320C5x series DSKs using a 5-6K interface board. The software developed provides compile options to choose the proper data formatting for the ADS7816, ADS7817, ADS7818, ADS7822, ADS7826, ADS7827, ADS7829
  • Interfacing the MSOP8EVM to TMS320C6x Processors
    PDF, 219 Kb, File published: Dec 2, 2003
    The modular MSOP8EVM is an evaluation module for single-channel, low-power, 8 to 16-bit serial analog-to-digital converters. This application note presents a method for interfacing this EVM to the TMS320C6x Series DSKs using a 5-6K Interface Board. The EVM software provides compile options to choose the proper data formatting for the ADS7816, ADS7817, ADS7818, ADS7822, ADS7826, ADS7829, ADS7835, A
  • Interfacing the MSOP8EVM to MSP430 Processors
    PDF, 54 Kb, File published: Jul 28, 2004
    This application note presents a method for interfacing the modular MSOP8EVM - an EVM for single-channel, low-power, 8- to 16-bit serial analog-to-digital converters - to the MSP430 series microcontrollers. The hardware used for this example includes the HPA449 from SoftBaugh, Inc. (www.softbaugh.com), featuring the MSP430F449. The software developed provides compile options to choose the proper d
  • Interfacing the MSOP8EVM to TMS470 Processors
    PDF, 68 Kb, File published: Mar 15, 2006
    This application report presents a method for interfacing the modular MSOP8EVM, an evaluation module (EVM) for single-channel, low-power, 8- to 16-bit serial analog-to-digital converters to the TMS470 series microcontrollers. The hardware used for this example includes the TMS470 Kickstart Development Kit evaluation kit featuring the 60-MHz TMS470R1B1M and the HPA-MCU Interface Board. The soft
  • 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
  • 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
  • Principles of Data Acquisition and Conversion (Rev. A)
    PDF, 132 Kb, Revision: A, File published: Apr 16, 2015
  • 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.
  • Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)
    PDF, 69 Kb, Revision: A, File published: May 18, 2015

Model Line

Manufacturer's Classification

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