TXB0108DQSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter
• Characteristics: Bidirectional voltage-level translator with automatic direction sensing
• Package: 16-pin TSSOP package
• Essence: Provides bidirectional voltage translation between different logic levels
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Voltage Range: 1.65V to 5.5V
• Maximum Data Rate: 100 Mbps
• Number of Channels: 8
• Input Capacitance: 4 pF
• Output Capacitance: 8 pF
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TXB0108DQSR has a total of 16 pins, which are as follows:

1. OE (Output Enable) 1
2. A1 (Channel 1 Control Input)
3. B1 (Channel 1 Control Input)
4. A2 (Channel 2 Control Input)
5. B2 (Channel 2 Control Input)
6. A3 (Channel 3 Control Input)
7. B3 (Channel 3 Control Input)
8. VCCA (Voltage Supply for Side A)
9. GND (Ground)
10. B4 (Channel 4 Control Input)
11. A4 (Channel 4 Control Input)
12. B5 (Channel 5 Control Input)
13. A5 (Channel 5 Control Input)
14. B6 (Channel 6 Control Input)
15. A6 (Channel 6 Control Input)
16. OE (Output Enable) 2

Functional Features

• Bidirectional voltage-level translation: Allows communication between devices operating at different logic levels.
• Automatic direction sensing: Determines the direction of data flow and adjusts accordingly.
• Low power consumption: Operates with low supply voltage and consumes minimal power.
• High-speed data transfer: Supports data rates up to 100 Mbps.
• ESD protection: Provides electrostatic discharge protection for reliable operation.

Advantages and Disadvantages

Advantages: - Enables communication between devices with different logic levels - Automatic direction sensing simplifies system design - Low power consumption extends battery life - High-speed data transfer supports fast communication - ESD protection ensures device reliability

Disadvantages: - Limited number of channels (8 in total) - May not be suitable for applications requiring a higher number of channels

Working Principles

The TXB0108DQSR is a bidirectional level shifter that allows voltage translation between different logic levels. It operates by automatically sensing the direction of data flow and adjusting the voltage levels accordingly. The IC uses a combination of MOSFETs and control circuitry to achieve bidirectional voltage translation while minimizing power consumption.

Detailed Application Field Plans

The TXB0108DQSR is commonly used in various applications, including:

1. IoT Devices: Enables communication between low-power microcontrollers and sensors operating at different logic levels.
2. Consumer Electronics: Facilitates data transfer between devices such as smartphones, tablets, and peripherals with varying voltage requirements.
3. Industrial Automation: Allows interfacing between different logic level devices in industrial control systems.
4. Automotive Electronics: Supports communication between components with different voltage levels in automotive applications.
5. Communication Systems: Enables voltage translation between different logic levels in networking equipment and communication modules.

Detailed and Complete Alternative Models

1. SN74LV1T34DBVR: Unidirectional voltage-level translator with a single channel.
2. PCA9306DCUR: Bidirectional I2C-bus and SMBus voltage-level translator with two channels.
3. TXS0108EPWR: Bidirectional voltage-level translator with eight channels and hot-swappable I/Os.

These alternative models offer similar functionality to the TXB0108DQSR and can be considered based on specific application requirements.

Word count: 496 words