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Name: TXS0102DQMR
Brand: Texas Instruments
SKU: TXS0102DQMR
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 TXS0102DQMR

Part No.:: TXS0102DQMR

Manufacturer:: Texas Instruments

Package:: 8-XFDFN

Datasheet:: TXS0102DQMR.pdf

Description:: IC TRNSLTR BIDIRECTIONAL 8X2SON

In Stock:: 3597

Quantity:: Add To Cart

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TXS0102DQMR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
TranslatorType:
Voltage Level
ChannelType:
Bidirectional
NumberofCircuits:
1
ChannelsperCircuit:
2
Voltage-VCCA:
1.65 V ~ 3.6 V
Voltage-VCCB:
2.3 V ~ 5.5 V
InputSignal:
-
OutputSignal:
-
OutputType:
Open Drain, Push-Pull
DataRate:
24Mbps
OperatingTemperature:
-40°C ~ 85°C (TA)
Features:
Auto-Direction Sensing
MountingType:
Surface Mount

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TXS0102DQMR information

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TXS0102DQMR Typical application Circuitry

TXS0102DQMR

The TXS0102DQMR is a bidirectional voltage-level translator chip designed for applications that require interfacing between different logic levels, particularly in digital communication systems.

Functionality of TXS0102DQMR

The TXS0102DQMR primarily facilitates bidirectional voltage translation across two channels, enabling communication between devices operating at different voltage levels. It's particularly useful in interfacing low-voltage components with standard voltage logic levels.

Application Scenarios

- Microcontroller to Peripheral Interface: Useful when connecting microcontrollers operating at different voltages to peripherals.

- Data Communication: In systems where data transfer is required between components with different voltage logic levels.

- Multi-Voltage Systems: Ideal in environments where multiple voltage domains coexist, such as in mixed-signal boards.

- Mobile and Portable Devices: In devices where battery-operated low-voltage components need to interface with higher voltage logic circuits.

Parameter Features

- Voltage Compatibility: Operates over a wide voltage range, typically from about 1.65V to 5.5V.

- Bidirectional Channels: Equipped with two channels for bidirectional translation.

- Low Power Consumption: Designed for low operational and standby power consumption.

- High-Speed Operation: Capable of supporting high-speed data transmission.

Application Example: Microcontroller to Peripheral Communication

Power Supply Connections

- Pin 1 (VCCA): Connect to the microcontroller voltage level (e.g., 3.3V).

- Pin 6 (VCCB): Connect to the peripheral device voltage level (e.g., 5V).

- Consideration: Ensure stable power supplies within the operating range of the TXS0102DQMR.

Input/Output Channels

- Pins 2 and 4 (A1 and A2): Connect to the lower voltage side (e.g., microcontroller).

- Pins 5 and 3 (B1 and B2): Connect to the higher voltage side (e.g., peripheral).

- Consideration: Correctly align the pins to match the corresponding channels for accurate level translation.

Ground Connection

- Pin 7 (GND): Connect to the system ground.

- Consideration: A common ground reference is essential for proper operation and to minimize signal noise.

Output Enable

- Pin 8 (OE): Controls the output enable function.

- Consideration: Set high to enable the outputs. This can be tied to a control signal for dynamic control of the translation process.

Design Considerations

When incorporating the TXS0102DQMR into a circuit, various factors should be considered:

1. Voltage Level Compatibility: Ensure VCCA and VCCB are within specified ranges and suitable for the connected devices.

2. Signal Integrity: Maintain signal integrity by careful routing and layout, especially in high-speed data applications.

3. Power Supply Stability: Provide stable power sources for both VCCA and VCCB to ensure reliable level translation.

4. Grounding Scheme: Implement a solid grounding strategy to reduce potential issues with signal noise or interference.

5. Output Enable (OE) Control: Properly configure the OE pin for timely and effective control of the translation functionality.

6. Thermal Considerations: Although the TXS0102DQMR typically operates with low power consumption, consider potential thermal issues in dense or high-speed circuit designs.

Conclusion

The TXS0102DQMR is a versatile solution for voltage level translation, accommodating a wide range of voltage levels and providing reliable bidirectional translation across two channels. Its ability to facilitate communication between different voltage domains makes it particularly useful in diverse applications, including microcontroller interfaces, data communication, and portable electronic devices. Effective circuit design with the TXS0102DQMR requires careful consideration of voltage levels, signal integrity, grounding, and dynamic control of the translation process, ensuring successful integration into multi-voltage systems.

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(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 TXS0102DQMR.

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

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(1)Inform us within 90 days

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