Overview
The TXU0304DTRR is a 4-bit, dual-supply noninverting fixed direction voltage level translation device produced by Texas Instruments. This component is designed to facilitate communication between different voltage domains, allowing each port to operate from 1.1 V to 5.5 V. The device features a fully configurable dual-rail design, enabling flexible signal routing and adaptation in various electronic systems. The control logic of the TXU0304DTRR allows for precise management of data flow and signal routing, enhancing system efficiency and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 12-X2QFN (DTR) |
| Operating Temperature Range (°C) | -40 to 125 |
| Voltage - VCCA | 1.08 V to 5.5 V |
| Voltage - VCCB | 1.08 V to 5.5 V |
| Output Type | CMOS |
| Data Rate | Up to 200 Mbps (for 3.3 V to 5.0 V) |
| Mounting Type | Surface Mount |
| Propagation Delay Time | 31 ns, 69 ns |
| Operating Supply Current | 6 µA (max at -40°C to 125°C) |
| Number of Channels | 4 Channel |
| ESD Protection | 2500-V human-body model, 1500-V charged-device model |
Key Features
- Fully configurable dual-rail design allowing each port to operate from 1.1 V to 5.5 V.
- Up to 200 Mbps support for 3.3 V to 5.0 V.
- Schmitt-trigger inputs for handling slow and noisy inputs.
- Inputs with integrated static pull-down resistors to prevent channels from floating.
- High drive strength (up to 12 mA at 5 V).
- Low power consumption (2.5 µA max at 25°C, 6 µA max at -40°C to 125°C).
- VCC isolation and VCC disconnect (Ioff-float) feature.
- Control logic (OE) with VCC(MIN) circuitry allowing control from either A or B port.
- Pinout compatible with TXB family level shifters.
- Latch-up performance exceeds 100 mA per JESD 78, class II.
- Digital output signals with adjustable slew rate.
- Voltage regulation ensures stable operation.
- Integrated thermal shutdown protection for reliability.
Applications
The TXU0304DTRR is suitable for various applications requiring voltage level translation between different domains. These include:
- Communication between systems operating at different voltage levels.
- Embedded systems and microcontrollers where voltage level translation is necessary.
- Industrial control systems and automation.
- Consumer electronics and IoT devices.
- Automotive systems where robust and reliable voltage level translation is critical.
Q & A
- What is the operating temperature range of the TXU0304DTRR?
The operating temperature range is -40°C to 125°C.
- What are the voltage ranges for VCCA and VCCB?
Both VCCA and VCCB can operate from 1.08 V to 5.5 V.
- What is the maximum data rate supported by the TXU0304DTRR?
The device supports up to 200 Mbps for 3.3 V to 5.0 V.
- Does the TXU0304DTRR have ESD protection?
Yes, it exceeds 2500-V human-body model and 1500-V charged-device model.
- How does the control logic (OE) work in the TXU0304DTRR?
The control logic (OE) allows for control from either A or B port, enabling dynamic control of data transmission direction.
- What is the power consumption of the TXU0304DTRR?
The maximum power consumption is 2.5 µA at 25°C and 6 µA from -40°C to 125°C.
- Does the TXU0304DTRR have integrated thermal shutdown protection?
Yes, it features integrated thermal shutdown protection for reliability.
- What type of inputs does the TXU0304DTRR have?
The device has Schmitt-trigger inputs with integrated static pull-down resistors.
- Is the TXU0304DTRR compatible with other Texas Instruments level shifters?
Yes, it is pinout compatible with the TXB family level shifters.
- What is the package type of the TXU0304DTRR?
The device is available in a 12-X2QFN package.
