Overview
The TXB0304RSVR, manufactured by Texas Instruments, is a 4-bit bidirectional voltage-level translator designed for seamless voltage translation between different logic levels. This component is part of TI's voltage translation and level-shifting product family, targeting applications requiring efficient and reliable voltage conversion. The TXB0304RSVR is particularly suited for low-voltage systems, offering automatic direction sensing and support for a wide range of voltage levels, making it ideal for modern electronics.
Its market positioning focuses on embedded systems, IoT devices, and portable electronics, where power efficiency and compact design are critical. The TXB0304RSVR stands out for its fully symmetrical voltage range, low power consumption, and robust ESD protection, making it a competitive choice for designers seeking reliable voltage translation solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Technology Family | TXB | - | - |
| Number of Bits | 4 | - | - |
| Input Voltage Range (High) | 0.81 to 3.6 | V | - |
| Output Voltage Range | 0.9 to 3.6 | V | - |
| Max Output Current (High) | -0.02 | mA | - |
| Max Output Current (Low) | 0.02 | mA | - |
| Power Consumption | 5 | μA | Max |
| ESD Protection | 8000 (HBM), 1000 (CDM) | V | - |
| Operating Temperature | -40 to 85 | °C | - |
| Package | RSVR | - | - |
Key Features
- Fully symmetrical voltage range (0.9V to 3.6V) on both A and B ports.
- Automatic direction sensing eliminates the need for a direction control pin.
- Low power consumption, with a maximum of 5μA in standby mode.
- Robust ESD protection exceeding industry standards (8000V HBM, 1000V CDM).
- Supports partial power-down mode with Ioff circuit for enhanced power efficiency.
- High-impedance outputs during power-up or power-down to prevent damage.
Applications
The TXB0304RSVR is widely used in applications requiring voltage translation between different logic levels. Its primary use cases include:
- Embedded Systems: Facilitating communication between low-voltage microcontrollers and peripherals.
- IoT Devices: Enabling efficient power management and voltage translation in battery-powered devices.
- Portable Electronics: Supporting voltage translation in smartphones, tablets, and wearables.
- Industrial Automation: Ensuring reliable signal translation in control systems and sensors.
Q & A
1. What is the operating voltage range of the TXB0304RSVR?
The TXB0304RSVR supports an operating voltage range of 0.9V to 3.6V on both A and B ports.
2. Does the TXB0304RSVR require a direction control pin?
No, the TXB0304RSVR features automatic direction sensing, eliminating the need for a direction control pin.
3. What is the maximum power consumption of the TXB0304RSVR?
The maximum power consumption is 5μA in standby mode.
4. How does the TXB0304RSVR handle power-up and power-down?
All outputs are in a high-impedance state during power-up or power-down to prevent damage.
5. What ESD protection does the TXB0304RSVR offer?
It provides ESD protection of 8000V (HBM) and 1000V (CDM).
6. Can the TXB0304RSVR be used in battery-powered devices?
Yes, its low power consumption and wide voltage range make it ideal for battery-powered applications.
7. What is the package type of the TXB0304RSVR?
The TXB0304RSVR is available in the RSVR package.
8. Does the TXB0304RSVR support partial power-down mode?
Yes, it supports partial power-down mode with the Ioff circuit.
9. What are the typical applications of the TXB0304RSVR?
Typical applications include embedded systems, IoT devices, portable electronics, and industrial automation.
10. Is the TXB0304RSVR compatible with 1.8V and 3.3V logic levels?
Yes, it can translate between 1.8V and 3.3V logic levels seamlessly.
