Overview
The LSF0204RUTR is a 4-Bit Bidirectional Multi-Voltage Level Translator produced by Texas Instruments. This component is designed to facilitate bidirectional voltage level translation between different voltage levels, ranging from 0.8 V to 5.0 V, without the need for a direction terminal. It is particularly useful in applications requiring high-speed translation and flexibility in voltage levels, such as in consumer electronics, telecom interfaces, and industrial systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | UQFN (RUT) | - |
| Pins | 12 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Input/Output Voltage | -0.5 to 7 | V |
| Continuous Channel Current | 128 | mA |
| Junction Temperature | -65 to 150 | °C |
| ESD Ratings (Human-Body Model) | ±2000 | V |
| ESD Ratings (Charged-Device Model) | ±1000 | V |
Key Features
- Provides bidirectional voltage translation with no direction terminal.
- Supports up to 100-MHz up translation and greater than 100-MHz down translation at ≤ 30-pF capacitor load and up to 40-MHz up/down translation at 50-pF capacitor load.
- Supports Ioff, partial power-down mode.
- Allows bidirectional voltage level translation between various voltage levels (e.g., 0.8 V ↔ 1.8, 2.5, 3.3, 5 V; 1.2 V ↔ 1.8, 2.5, 3.3, 5 V).
- Low standby current and low Ron for minimal signal distortion.
- 5 V tolerance I/O port to support TTL levels.
- High-impedance I/O terminals for EN = Low.
- Flow-through pinout for easy PCB trace routing.
- Latch-up performance exceeds 100 mA per JESD17.
Applications
- Consumer electronics requiring high-speed voltage translation.
- Telecom interfaces such as MDIO or SDIO.
- Industrial systems needing flexible voltage level translation and high temperature tolerance.
- Bidirectional interface applications like PMBus, I2C, or SMbus).
Q & A
- What is the primary function of the LSF0204RUTR?
The LSF0204RUTR is a 4-Bit Bidirectional Multi-Voltage Level Translator designed to facilitate bidirectional voltage level translation between different voltage levels without the need for a direction terminal.
- What are the supported voltage translation levels for the LSF0204RUTR?
The device supports bidirectional voltage level translation between various voltage levels such as 0.8 V, 1.2 V, 1.8 V, 2.5 V, 3.3 V, and 5 V.
- What is the maximum operating temperature range for the LSF0204RUTR?
The operating temperature range is -40°C to 125°C.
- What are the ESD ratings for the LSF0204RUTR?
The ESD ratings are ±2000 V for the human-body model and ±1000 V for the charged-device model.
- Does the LSF0204RUTR support partial power-down mode?
Yes, the device supports Ioff, partial power-down mode.
- What is the significance of low Ron in the LSF0204RUTR?
The low Ron minimizes signal distortion and propagation delay, allowing for high-speed translations.
- Can the LSF0204RUTR be used in industrial applications?
Yes, it is suitable for industrial applications due to its 5 V tolerance and high temperature support up to 125°C.
- What types of interfaces can the LSF0204RUTR support?
The device can support interfaces such as PMBus, I2C, or SMbus, and telecom interfaces like MDIO or SDIO.
- Does the LSF0204RUTR require a specific power sequence to operate?
No, the device does not require a specific power sequence to enable and operate normally.
- What is the package type and pin count of the LSF0204RUTR?
The package type is UQFN (RUT) with 12 pins.
