Datasheet Texas Instruments LDC1101DRCT — Datenblatt

HerstellerTexas Instruments
SerieLDC1101
ArtikelnummerLDC1101DRCT
Datasheet Texas Instruments LDC1101DRCT

1,8 V, hochauflösende Induktivität zum Digitalwandler 10-VSON -40 bis 125

Datenblätter

LDC1101 1.8-V High-Resolution, High-Speed Inductance-to-Digital Converter datasheet
PDF, 1.4 Mb, Revision: D, Datei veröffentlicht: Oct 3, 2016
Auszug aus dem Dokument

Preise

Status

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

Verpackung

Pin10
Package TypeDRC
Industry STD TermVSON
JEDEC CodeS-PDSO-N
Package QTY250
CarrierSMALL T&R
Device MarkingL1101
Width (mm)3
Length (mm)3
Thickness (mm).9
Pitch (mm).5
Max Height (mm)1
Mechanical DataHerunterladen

Parameter

# Input Channels1
Active Supply Current(Typ)2 mA
Analog Supply (V)3.46 Min
InterfaceSPI
L (Inductance) Resolution24 Bits
Operating Temperature Range-40 to 125 C
Oscillation Amplitude(Max)1.2 V
Oscillation Amplitude(Min)0.25 V
Package GroupVSON
Package Size: mm2:W x L10VSON: 9 mm2: 3 x 3(VSON) PKG
RatingCatalog
Response Time(Max)12 1/fsensor
Response Time(Min)19 1/fsensor
Rp (Parallel Resonance Impedance) Resolution16 Bits
Sensor Frequency500k - 10M Hz
Sensor Rp Range(Max)3.93M Ohms
Sensor Rp Range(Min)798 Ohms
Stand-By Current(Typ)150 uA

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: LDC1101EVM
    LDC1101 1.8V, High Resolution Inductance to Digital Converter Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • Performing L Measurements from LDC DRDY Timing
    PDF, 66 Kb, Datei veröffentlicht: Nov 6, 2015
    TI’s LDC1000 and LDC1101 devices measure the resonant frequency of an LC tank to determine the inductance of a sensor. Some applications require higher measurement resolution than the LDC1000 or even LDC1101 can provide. With proper configuration of the LDC, an external time measurement device can be used for improved inductance measurement resolution.
  • Optimizing L Measurement Resolution for the LDC161x and LDC1101
    PDF, 108 Kb, Datei veröffentlicht: Feb 12, 2016
  • Setting LDC1312/4, LDC1612/4, and LDC1101 Sensor Drive Configuration
    PDF, 298 Kb, Datei veröffentlicht: Apr 5, 2016
  • EMI Considerations for Inductive Sensing
    PDF, 151 Kb, Datei veröffentlicht: 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, Revision: B, Datei veröffentlicht: Mar 21, 2017
  • LDC1xxx LDC Target Design (Rev. A)
    PDF, 907 Kb, Revision: A, Datei veröffentlicht: 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, Datei veröffentlicht: 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

Modellreihe

Serie: LDC1101 (2)

Herstellerklassifikation

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