Overview
The Texas Instruments LSF0204DPWR is a quad-channel bidirectional voltage-level translator designed to operate at high-speed data rates of up to 100 Mbps. This device functions as a voltage-level shifting component, enabling low-voltage logic signals to be translated to higher voltage levels. This capability allows for seamless communication between devices operating at different voltage levels. The LSF0204DPWR features an input/output voltage range of between 1.2 V and 3.6 V, making it versatile for various applications where multiple voltage levels need to be translated.
Key Specifications
| Parameter | Value |
|---|---|
| Channel Type | Bidirectional |
| Channels per Circuit | 4 |
| Data Rate | 100 MHz |
| Features | Auto-Direction Sensing |
| Mounting Type | Surface Mount |
| Number of Circuits | 1 |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Output Type | Open Drain, Push-Pull |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Packaging | Cut Tape (CT) |
| Translator Type | Voltage Level |
| Voltage - VCCA | 0.8 V ~ 4.5 V |
| Voltage - VCCB | 1.8 V ~ 5.5 V |
| Quiescent Current | 3.5 μA |
| Logic Function | Translator |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Yes |
Key Features
- Auto-Direction Sensing: Eliminates the need for a separate direction control signal, simplifying design and reducing system cost.
- High-Speed Data Rate: Supports data rates up to 100 Mbps.
- Bidirectional Translation: Translates signals between any two voltage levels within the range of 1.2 V to 3.6 V.
- Hysteresis on Input Side: Ensures a well-defined translation threshold and improves noise margin.
- Surface Mount Package: 14-TSSOP package with a width of 0.173 inches (4.40 mm).
- Wide Operating Temperature Range: Operates from -40°C to 125°C.
- Low Quiescent Current: 3.5 μA, making it energy-efficient.
- ROHS3 Compliant and Lead-Free: Compliant with environmental regulations.
Applications
- Mixed Voltage Systems: Ideal for systems where multiple voltage levels are present and need to be translated.
- Communication Interfaces: Suitable for various communication interfaces where signal translation is necessary.
- Consumer Electronics: Used in devices such as smartphones, tablets, and other portable electronics.
- Industrial Automation: Applied in industrial control systems and automation equipment.
- Automotive Systems: Used in automotive electronics for signal translation between different voltage domains.
Q & A
- What is the primary function of the LSF0204DPWR?
The primary function of the LSF0204DPWR is to translate voltage levels between different domains, allowing communication between devices operating at different voltages.
- What is the data rate supported by the LSF0204DPWR?
The LSF0204DPWR supports data rates up to 100 Mbps.
- What is the input/output voltage range of the LSF0204DPWR?
The input/output voltage range of the LSF0204DPWR is between 1.2 V and 3.6 V.
- Does the LSF0204DPWR require a separate direction control signal?
No, the LSF0204DPWR features auto-direction sensing, eliminating the need for a separate direction control signal.
- What is the package type of the LSF0204DPWR?
The LSF0204DPWR comes in a 14-TSSOP package with a width of 0.173 inches (4.40 mm).
- What is the operating temperature range of the LSF0204DPWR?
The operating temperature range of the LSF0204DPWR is from -40°C to 125°C.
- Is the LSF0204DPWR ROHS compliant?
- What is the quiescent current of the LSF0204DPWR?
The quiescent current of the LSF0204DPWR is 3.5 μA.
- What are some common applications of the LSF0204DPWR?
The LSF0204DPWR is commonly used in mixed voltage systems, communication interfaces, consumer electronics, industrial automation, and automotive systems.
- How many channels does the LSF0204DPWR support?
The LSF0204DPWR supports 4 channels.
