Datasheet Texas Instruments ADS8484IBRGZT — 数据表

制造商Texas Instruments
系列ADS8484
零件号ADS8484IBRGZT
Datasheet Texas Instruments ADS8484IBRGZT

带参考的18位1.25MSPS并行ADC,伪双极性,全差分输入48-VQFN -40至85

数据表

18Bit 1.25MSPS Pseudo-Bipolar Fully Differential Input, Micropower Sampling ADC datasheet
PDF, 1.4 Mb, 档案已发布: Jun 29, 2007
从文件中提取

价格

状态

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

打包

Pin4848
Package TypeRGZRGZ
Industry STD TermVQFNVQFN
JEDEC CodeS-PQFP-NS-PQFP-N
Package QTY250250
CarrierSMALL T&RSMALL T&R
Device MarkingADS8484IB
Width (mm)77
Length (mm)77
Thickness (mm).9.9
Pitch (mm).5.5
Max Height (mm)11
Mechanical Data下载下载

参数化

# Input Channels1
Analog Voltage AVDD(Max)5.25 V
Analog Voltage AVDD(Min)4.75 V
ArchitectureSAR
Digital Supply(Max)5.25 V
Digital Supply(Min)2.7 V
INL(Max)2.5 +/-LSB
Input Range(Max)4.096 V
Input Range(Min)4.096 V
Input TypeDifferential
Integrated FeaturesOscillator
InterfaceParallel
Multi-Channel ConfigurationN/A
Operating Temperature Range-40 to 85 C
Package GroupVQFN
Package Size: mm2:W x L48VQFN: 49 mm2: 7 x 7(VQFN) PKG
Power Consumption(Typ)235 mW
RatingCatalog
Reference ModeExt,Int
Resolution18 Bits
SINAD98.5 dB
SNR98.5 dB
Sample Rate (max)1.25MSPS SPS
Sample Rate(Max)1.25 MSPS
THD(Typ)-120 dB

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: ADS8484EVM
    ADS8484 Evaluation Module
    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: ADS8484 (2)

制造商分类

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