Overview
The LSF0204PWR from Texas Instruments is a 4-bit bidirectional multi-voltage level translator designed to facilitate seamless voltage translation between different voltage domains. This device supports a wide range of voltage levels, making it versatile for various applications. It is available in several package options, including 14-TSSOP, UQFN, VQFN, and DSBGA, catering to different design requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | 14-TSSOP, UQFN, VQFN, DSBGA | |
| Number of Pins | 14 | |
| Operating Temperature | -40 to 125 | °C |
| Supply Voltage (VCCA) | 0.8 to 4.5 | V |
| Supply Voltage (VCCB) | 1.8 to 5.5 | V |
| Maximum Data Rate | 100 | MHz |
| Input/Output Voltage Range | -0.5 to 7 | V |
| Continuous Channel Current | 128 | mA |
| Junction Temperature | -65 to 150 | °C |
| ESD Rating (HBM) | ±2000 | V |
| ESD Rating (CDM) | ±1000 | V |
Key Features
- Bidirectional Voltage Translation: The LSF0204PWR provides bidirectional voltage translation without the need for directional control, allowing seamless translation between higher and lower voltages.
- Auto-Direction Sensing: The device automatically senses the direction of data flow, eliminating the need for a direction control pin.
- High-Speed Operation: Supports up to 100 MHz data rate, making it suitable for high-speed applications.
- Multiple Package Options: Available in 14-TSSOP, UQFN, VQFN, and DSBGA packages to fit various design needs.
- Wide Voltage Range: Operates with supply voltages ranging from 0.8V to 5.5V, accommodating different voltage domains.
- Open-Drain and Push-Pull Outputs: Supports both open-drain and push-pull output configurations.
- RoHS Compliant: Lead-free and compliant with the Restriction of Certain Hazardous Substances (RoHS) directive.
Applications
- Mixed Voltage Systems: Ideal for systems that require communication between different voltage domains, such as in embedded systems, industrial control systems, and consumer electronics.
- Interface Translation: Used in translating signals between different voltage levels in interfaces such as I2C, SPI, and UART.
- Power Management Systems: Useful in power management systems where voltage translation is necessary for proper operation.
- Automotive and Industrial Electronics: Suitable for use in automotive and industrial electronics where robust and reliable voltage translation is required.
Q & A
- What is the primary function of the LSF0204PWR?
The primary function of the LSF0204PWR is to provide bidirectional voltage translation between different voltage domains.
- What are the available package options for the LSF0204PWR?
The LSF0204PWR is available in 14-TSSOP, UQFN, VQFN, and DSBGA packages.
- What is the maximum data rate supported by the LSF0204PWR?
The LSF0204PWR supports up to 100 MHz data rate.
- What is the operating temperature range of the LSF0204PWR?
The operating temperature range is -40°C to 125°C.
- Does the LSF0204PWR require a direction control pin?
No, the LSF0204PWR does not require a direction control pin due to its auto-direction sensing capability.
- What are the supported supply voltage ranges for VCCA and VCCB?
VCCA can range from 0.8V to 4.5V, and VCCB can range from 1.8V to 5.5V.
- Is the LSF0204PWR RoHS compliant?
- What types of outputs does the LSF0204PWR support?
The LSF0204PWR supports both open-drain and push-pull outputs.
- What is the maximum continuous channel current of the LSF0204PWR?
The maximum continuous channel current is 128 mA.
- What are some common applications of the LSF0204PWR?
