Datasheet Texas Instruments LDC1614RGHT — 数据表

制造商Texas Instruments
系列LDC1614
零件号LDC1614RGHT
Datasheet Texas Instruments LDC1614RGHT

具有I2C的4通道,28位电感数字转换器,用于感应式16-WQFN -40至125

数据表

LDC1612, LDC1614 Multi-Channel 28-Bit Inductance to Digital Converter (LDC) for Inductive Sensing datasheet
PDF, 1.8 Mb, 档案已发布: Nov 17, 2014
从文件中提取

价格

状态

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

打包

Pin16
Package TypeRGH
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY250
CarrierSMALL T&R
Device MarkingLDC1614
Width (mm)4
Length (mm)4
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical Data下载

参数化

# Input Channels4
Active Supply Current(Typ)2.1 mA
Analog Supply (V)2.7 Max
InterfaceI2C
L (Inductance) Resolution28 Bits
Operating Temperature Range-40 to 125 C
Oscillation Amplitude(Max)1.8 V
Oscillation Amplitude(Min)0.7 V
Package GroupWQFN
Package Size: mm2:W x L16WQFN: 16 mm2: 4 x 4(WQFN) PKG
RatingCatalog
Response Time(Max)N/A 1/fsensor
Response Time(Min)245 1/fsensor
Rp (Parallel Resonance Impedance) ResolutionN/A Bits
Sensor Frequency1k to 10M Hz
Sensor Rp Range(Max)100K Ohms
Sensor Rp Range(Min)250 Ohms
Stand-By Current(Typ)35 uA

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: LDCCOILEVM
    Reference Coil Board Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LDC1614EVM
    LDC1614 Evaluation Module for Inductance to Digital Converter with Sample PCB Coils
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Inductive Sensing Touch-On-Metal Buttons Design Guide
    PDF, 2.6 Mb, 档案已发布: Mar 30, 2016
  • LDC1612 LDC1614 Linear Position Sensing
    PDF, 239 Kb, 档案已发布: Apr 20, 2015
    This application note explains how both approaches can be used to determine the position of a target that is moved laterally above the sensor coil and provides system design guidelines for each approach. Resolution calculations are based on the 28-bit devices LDC1612 and LDC1614, but the same principles apply to other LDCs such as LDC1000, LDC1041, LDC1312, and LDC1314.
  • Power Reduction Techniques for the LDC131x/161x for Inductive Sensing
    PDF, 215 Kb, 档案已发布: Mar 18, 2016
    Inductive sensing is a contactless technique for applications ranging from position or motion measurement of a conductive target to detection of spring compression or extension. Depending on the specific application, there are different system requirements regarding sensitivity, responsiveness, and power. Power consumption is a key parameter for many applications, including wearables, consumer ele
  • Optimizing L Measurement Resolution for the LDC161x and LDC1101
    PDF, 108 Kb, 档案已发布: Feb 12, 2016
  • LDC1312, LDC1314, LDC1612, LDC1614 Sensor Status Monitoring
    PDF, 102 Kb, 档案已发布: Oct 9, 2016
    TI’s multichannel inductance-to-digital converters (LDCs) LDC1612, LDC1614, LDC1312 and LDC1314feature three different methods for reporting conversion status information including errors, warnings, andcompleted conversion results. Information is available through the data registers, the status registers, andthe INTB pin of the device. This application note explains usage and interpretation
  • Configuring Inductive-to-Digital-Converters for Parallel Resistance (RP) Variati (Rev. A)
    PDF, 255 Kb, 修订版: A, 档案已发布: Jun 1, 2015
    This application note reviews sensor RP configuration for LDC devices. LDC1000, LDC1041, LDC1051, LDC1312, LDC1314, LDC1612, LDC1614 are covered in this note. Clear understanding on how to set the RP_MIN and RP_MAX registers is necessary for not only RP measurements, but also for optimum L measurements. The fundamental principle of RP measurements is that magnetic fields from an LC circuit ge
  • Setting LDC1312/4, LDC1612/4, and LDC1101 Sensor Drive Configuration
    PDF, 298 Kb, 档案已发布: Apr 5, 2016
  • EMI Considerations for Inductive Sensing
    PDF, 151 Kb, 档案已发布: Feb 22, 2017
    This application note explains various EMI reduction techniques to help improve EMI performance for TI'sInductance-to-Digital Converters (LDC). Each section details a general technique with references to otheruseful online documents. A list of relevant EMI reduction techniques is provided for specific devices withinthe LDC family of products.
  • LDC Device Selection Guide (Rev. B)
    PDF, 360 Kb, 修订版: B, 档案已发布: Mar 21, 2017
  • LDC Sensor Design
    PDF, 1.0 Mb, 档案已发布: Mar 24, 2015
    Getting the best performance out of an LDC requires a sensor suitable for the measurement. This app-note covers the parameters to consider when designing a sensor for a specific application. Specific areas of focus include the physical routing characteristics of PCB based sensors, considerations for the sensor capacitor, and techniques to minimize or compensate for parasitic effects.
  • LDC1xxx LDC Target Design (Rev. A)
    PDF, 907 Kb, 修订版: A, 档案已发布: May 9, 2017
    Texas Instruments’ Inductive-to-Digital Converter (LDC) technology can accurately measure with a wide variety of target sizes, shapes, and material composition. There are several target design guidelines to maximize the effectiveness of an LDC measurement system. This application note covers the relevant factors of target design that affect inductive sensing, and provides guide
  • Measuring Rp of an L-C Sensor for Inductive Sensing
    PDF, 205 Kb, 档案已发布: Oct 1, 2015
    When designing an application using TI’s LDC series of inductive sensors, it is necessary to know the L-C sensor’s equivalent parallel resistance RP at the sensor’s resonant frequency. The RP value changes as the target is moved; the minimum RP occurs when the metal target is closest to the sensor. The maximum RP occurs when the target is at the farthest distance. Accordingly, both values should b

模型线

系列: LDC1614 (2)

制造商分类

  • Semiconductors > Sensing Products > Inductive Sensing > Inductance to Digital Converters