Datasheet Texas Instruments ADS7230 — 数据表

制造商Texas Instruments
系列ADS7230
Datasheet Texas Instruments ADS7230

具有串行接口的低功耗12位1MHz单/双单极性输入ADC

数据表

LOW-POWER, 12-BIT, 1MHz, SINGLE/DUAL UNIPOLAR INPUT, ADC w/SERIAL INTERFACE datasheet
PDF, 1.5 Mb, 修订版: A, 档案已发布: Jun 18, 2009
从文件中提取

价格

状态

ADS7230IPWADS7230IPWG4ADS7230IPWRADS7230IRSARADS7230IRSAT
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoYesYesNoNo

打包

ADS7230IPWADS7230IPWG4ADS7230IPWRADS7230IRSARADS7230IRSAT
N12345
Pin1616161616
Package TypePWPWPWRSARSA
Industry STD TermTSSOPTSSOPTSSOPVQFNVQFN
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GS-PQFP-NS-PQFP-N
Package QTY909020003000250
CarrierTUBETUBELARGE T&RLARGE T&RSMALL T&R
Device Marking7230I AADSADS7230I AADS
Width (mm)4.44.44.444
Length (mm)55544
Thickness (mm)111.9.9
Pitch (mm).65.65.65.65.65
Max Height (mm)1.21.21.211
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参数化

Parameters / ModelsADS7230IPW
ADS7230IPW
ADS7230IPWG4
ADS7230IPWG4
ADS7230IPWR
ADS7230IPWR
ADS7230IRSAR
ADS7230IRSAR
ADS7230IRSAT
ADS7230IRSAT
# Input Channels22222
Analog Voltage AVDD(Max), V5.55.55.55.55.5
Analog Voltage AVDD(Min), V2.72.72.72.72.7
ArchitectureSARSARSARSARSAR
Digital Supply(Max), V5.55.55.55.55.5
Digital Supply(Min), V1.651.651.651.651.65
INL(Max), +/-LSB0.50.50.50.50.5
Input Range(Max), V5.55.55.55.55.5
Input TypePseudo-Differential,Single-EndedPseudo-Differential,Single-EndedPseudo-Differential,Single-EndedPseudo-Differential,Single-EndedPseudo-Differential,Single-Ended
Integrated FeaturesDaisy-Chainable,OscillatorDaisy-Chainable,OscillatorDaisy-Chainable,OscillatorDaisy-Chainable,OscillatorDaisy-Chainable,Oscillator
InterfaceSerialSerialSerialSerialSerial
Multi-Channel ConfigurationMultiplexedMultiplexedMultiplexedMultiplexedMultiplexed
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Package GroupTSSOPTSSOPTSSOPQFNQFN
Package Size: mm2:W x L, PKG16TSSOP: 32 mm2: 6.4 x 5(TSSOP)16TSSOP: 32 mm2: 6.4 x 5(TSSOP)16TSSOP: 32 mm2: 6.4 x 5(TSSOP)16QFN: 16 mm2: 4 x 4(QFN)16QFN: 16 mm2: 4 x 4(QFN)
Power Consumption(Typ), mW13.713.713.713.713.7
RatingCatalogCatalogCatalogCatalogCatalog
Reference ModeExtExtExtExtExt
Resolution, Bits1212121212
SINAD, dB73.773.773.773.773.7
SNR, dB73.973.973.973.973.9
Sample Rate (max), SPS1MSPS1MSPS1MSPS1MSPS1MSPS
Sample Rate(Max), MSPS11111
THD(Typ), dB-88.5-88.5-88.5-88.5-88.5

生态计划

ADS7230IPWADS7230IPWG4ADS7230IPWRADS7230IRSARADS7230IRSAT
RoHSCompliantCompliantCompliantCompliantCompliant

应用须知

  • Determining Minimum Acquisition Times for SAR ADCs, part 1 (Rev. A)
    PDF, 227 Kb, 修订版: A, 档案已发布: 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, 档案已发布: 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
  • Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)
    PDF, 69 Kb, 修订版: A, 档案已发布: May 18, 2015
  • A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)
    PDF, 425 Kb, 修订版: B, 档案已发布: 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.
  • Principles of Data Acquisition and Conversion (Rev. A)
    PDF, 132 Kb, 修订版: A, 档案已发布: Apr 16, 2015

模型线

制造商分类

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