Datasheet Texas Instruments ADS8638SRGET — 数据表

制造商Texas Instruments
系列ADS8638
零件号ADS8638SRGET
Datasheet Texas Instruments ADS8638SRGET

具有软件可选输入范围24-VQFN -40至125的12位8通道双极性SAR

数据表

12-Bit, 1MSPS, 4-/8-Chan, Bipolar-Input, SAR ADC w/ Software-Selectable Ranges datasheet
PDF, 1.8 Mb, 修订版: A, 档案已发布: Aug 3, 2011
从文件中提取

价格

状态

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

打包

Pin24
Package TypeRGE
Industry STD TermVQFN
JEDEC CodeS-PQFP-N
Package QTY250
CarrierSMALL T&R
Device Marking8638
Width (mm)4
Length (mm)4
Thickness (mm).88
Pitch (mm).5
Max Height (mm)1
Mechanical Data下载

参数化

# Input Channels8
Analog Voltage AVDD(Max)5.25 V
Analog Voltage AVDD(Min)2.7 V
ArchitectureSAR
Digital Supply(Max)5.25 V
Digital Supply(Min)1.65 V
INL(Max)1.5 +/-LSB
Input Range(Max)10 V
Input Range(Min)-10 V
Input TypeSingle-Ended
Integrated FeaturesComparator
InterfaceSPI
Multi-Channel ConfigurationMultiplexed
Operating Temperature Range-40 to 125 C
Package GroupVQFN
Package Size: mm2:W x L24VQFN: 16 mm2: 4 x 4(VQFN) PKG
Power Consumption(Typ)14.45 mW
RatingCatalog
Reference ModeExt,Int
Resolution12 Bits
SINAD71.3 dB
SNR71.8 dB
Sample Rate (max)1MSPS SPS
Sample Rate(Max)1 MSPS
THD(Typ)-81 dB

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: ADS8638EVM-PDK
    ADS8638 Performance Demonstration Kit
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • 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

模型线

系列: ADS8638 (2)

制造商分类

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