Datasheet Texas Instruments TMS3705A1DRG4

ManufacturerTexas Instruments
SeriesTMS3705
Part NumberTMS3705A1DRG4
Datasheet Texas Instruments TMS3705A1DRG4

LF Reader IC 16-SOIC -40 to 85

Datasheets

TMS3705 Transponder Base Station IC datasheet
PDF, 958 Kb, Revision: D, File published: Oct 21, 2016
Extract from the document

Prices

Status

Lifecycle StatusNRND (Not recommended for new designs)
Manufacture's Sample AvailabilityNo

Packaging

Pin16
Package TypeD
Industry STD TermSOIC
JEDEC CodeR-PDSO-G
Package QTY2500
CarrierLARGE T&R
Device MarkingTMS3705A
Width (mm)3.91
Length (mm)9.9
Thickness (mm)1.58
Pitch (mm)1.27
Max Height (mm)1.75
Mechanical DataDownload

Parametrics

Device TypeReader
Dimensions10 x 6 mm
Frequency134.2 kHz
Operating Temperature Range-40 to 85 C
PackageSO16 mm
RatingCatalog
StandardISO 11785
TechnologySecure ICs and Transponders for Automotive
Throughput(Max)N/A Mbps
Transmission PrincipleHDX - FSK

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: RI-ACC-ADR2-10
    Low Frequency Demo Reader
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: EZ430-TMS37157
    PaLFI, Passive Low Frequency Evaluation Kit TMS37157
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • TMS3705 Passive Antenna Solution
    PDF, 454 Kb, File published: Jul 12, 2010
    The Texas Instruments low-frequency transponder technology provides the possibility to use a simple passive antenna in combination with various antenna cable lengths. This solution significantly reduces system costs because the active part of the transceiver can be added to the already existing host system, e.g., the body control module (BCM) of a vehicle.In comparison to a standard system, n
  • Integrated TIRIS RF Module TMS3705A Introduction to Low Frequency Reader
    PDF, 177 Kb, File published: Oct 1, 1999
  • TMS3705 Range Extender Power Solution Using UCC27424-Q1
    PDF, 396 Kb, File published: Aug 9, 2012
    This application report provides supplementary information about the Texas Instruments 134.2 kHz RFID Base Station IC TMS3705x in combination with an external driver IC. In particular, the document shows a low cost and easy-to-implement solution to improve the communication distance between the transaction processor (TRP) and the Reader unit.
  • Resonant Trimming Sequence
    PDF, 88 Kb, File published: Jan 9, 2013
    This application report presents an efficient and precise method on how to achieve the desired resonant frequency of configuring the trim array with only a few iterations and measuring the resonant frequency. First, the minimum and maximum resonant frequency is measured; from this data a capacitance gradient is derived, which allows a good prediction of the required capacitance. The calculated cap

Model Line

Manufacturer's Classification

  • Semiconductors > Wireless Connectivity > NFC / RFID