What is the Additional Feature ?

Name: TMS3705DDRQ1
Brand: Texas Instruments
SKU: TMS3705DDRQ1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments TMS3705DDRQ1

Part No.:: TMS3705DDRQ1

Manufacturer:: Texas Instruments

Package:: 16-SOIC (0.154, 3.90mm Width)

Datasheet:: TMS3705DDRQ1.pdf

Description:: IC RFID READER 134.2KHZ 16SOIC

In Stock:: 3966

Quantity:: Add To Cart

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TMS3705DDRQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TMS3705DDRQ1 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TMS3705DDRQ1 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TMS3705DDRQ1 Typical application Circuitry

TMS3705DDRQ1

The TMS3705DDRQ1 is a transponder base station chip developed by Texas Instruments. It is specifically designed for Radio-Frequency Identification (RFID) systems, primarily used in applications like access control, asset tracking, and vehicle immobilization. The chip facilitates communication between an RFID reader and passive transponders.

Key Features of TMS3705DDRQ1:

1. RFID Communication: Optimized for RFID base station operations.

2. Low Power Consumption: Suitable for applications where energy efficiency is a priority.

3. High-Frequency Operation: Operates at high frequencies, typical for RFID communication.

4. Integrated Decoder: Includes an integrated decoder to interpret signals from RFID transponders.

Application Scenario: Vehicle Immobilizer System

In this scenario, let's explore the use of TMS3705DDRQ1 in a vehicle immobilizer system, which is a security feature to prevent unauthorized vehicle use.

Detailed Circuit Connection:

1. Antenna Connection:

- RFID Antenna Interface: Connect the RFID antenna to the TMS3705DDRQ1's RF output pins to transmit and receive signals from RFID transponders (keys).

2. Signal Processing:

- Signal Decoding: Utilize the chip's integrated decoder to interpret the data from the transponder.

- Microcontroller Interface: Connect the TMS3705DDRQ1 to a microcontroller via its data output pins for further processing of the decoded signal.

3. Vehicle Immobilization Logic:

- Control Outputs: If the transponder's data matches the authorized key, send a signal to the vehicle's engine control unit (ECU) to allow ignition.

Design Considerations:

1. Signal Integrity: Ensure robustness in signal transmission and reception for reliable operation.

2. Power Management: Design the circuit to consume minimal power, especially important in automotive applications.

3. Security Features: Incorporate security measures to prevent unauthorized access and cloning of RFID signals.

In summary, the TMS3705DDRQ1 is ideal for RFID-based applications such as vehicle immobilizer systems. Designing a circuit with this chip requires careful planning around signal integrity, power efficiency, and security, ensuring reliable and secure operation in automotive security applications.

TMS3705DDRQ1 information

TMS3705DDRQ1 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Automotive, AEC-Q100
ProductStatus:
Active
Type:
RFID Reader
Frequency:
134.2kHz
Standards:
-
Interface:
-
Voltage-Supply:
4.5V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

TMS3705DDRQ1 FAQ

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6. What is the process for return or replacement of TMS3705DDRQ1?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TMS3705DDRQ1 we delivered, we will accept the replacement or return of the TMS3705DDRQ1 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TMS3705DDRQ1.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations