Overview
The TXS0108EPWRG4, produced by Texas Instruments, is an 8-bit non-inverting level translator designed to facilitate bidirectional voltage-level translation between different voltage nodes. This device is particularly useful in systems where multiple voltage levels are present, such as in mixed-voltage designs. It supports translation between various voltage levels including 1.5V, 1.8V, 2.5V, 3.3V, and 5V, making it versatile for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | TSSOP (PW) - 20 pins |
| Operating Temperature Range (°C) | -40 to 85 |
| VCCA Voltage Range | 1.4V to 3.6V |
| VCCB Voltage Range | 1.65V to 5.5V |
| Maximum Data Rates | 110Mbps (push-pull), 1.2Mbps (open drain) |
| ESD Protection (A Port) | 2000 V Human Body Model, 150 V Machine Model, 1000 V Charged-Device Model |
| ESD Protection (B Port) | ± 8kV Contact Discharge, ± 6kV Air Discharge |
Key Features
- No direction-control signal needed
- No power-supply sequencing required – either VCCA or VCCB can be ramped first
- Latch-up performance exceeds 100mA per JESD 78, class II
- ESD protection exceeds JESD 22 (A port) and IEC 61000-4-2 (B port)
- Output-enable (OE) input allows outputs to be placed in high-impedance (Hi-Z) state
Applications
The TXS0108EPWRG4 is suitable for various applications requiring voltage-level translation, such as mixed-voltage systems, interface translation between different ICs, and in systems where multiple voltage levels are used. It is particularly useful in industrial control systems, medical devices, automotive electronics, and consumer electronics where different voltage domains need to communicate.
Q & A
- What is the primary function of the TXS0108EPWRG4?
The primary function is to perform bidirectional voltage-level translation between different voltage nodes. - What are the supported voltage ranges for VCCA and VCCB?
VCCA supports 1.4V to 3.6V, and VCCB supports 1.65V to 5.5V. - What are the maximum data rates for push-pull and open-drain configurations?
110Mbps for push-pull and 1.2Mbps for open-drain. - Does the device require power-supply sequencing?
No, either VCCA or VCCB can be ramped first. - How does the output-enable (OE) input function?
The OE input allows outputs to be placed in a high-impedance (Hi-Z) state when low. - What is the operating temperature range of the device?
The operating temperature range is -40°C to 85°C. - What kind of ESD protection does the device offer?
The device offers ESD protection exceeding JESD 22 (A port) and IEC 61000-4-2 (B port). - What package type is the TXS0108EPWRG4 available in?
The device is available in a TSSOP (PW) package with 20 pins. - Is the device suitable for mixed-voltage systems?
Yes, it is designed for mixed-voltage systems and can translate between various voltage levels. - What are some common applications for the TXS0108EPWRG4?
Common applications include industrial control systems, medical devices, automotive electronics, and consumer electronics.
