FXLA0104 Series
Low-Voltage Dual-Supply 4-Bit Voltage Translator with Configurable Voltage Supplies and Signal Levels, 3-State Outputs, and Auto Direction Sensing
Manufacturer: ON Semiconductor
Catalog
Low-Voltage Dual-Supply 4-Bit Voltage Translator with Configurable Voltage Supplies and Signal Levels, 3-State Outputs, and Auto Direction Sensing
Key Features
• Bi-Directional Interface between Two Levels: from 1.1V to 3.6V
• Fully Configurable: Inputs and Outputs Track VCC
• Non-Preferential Power-Up; Either VCCMay Be Powered Up First
• Outputs Switch to 3-State if Either VCCis at GND
• Power-Off Protection
• Bus-Hold on Data Inputs Eliminates the Need for Pull-Up Resistors; Do Not Use Pull-Up Resistors on A or B Ports
• Control Input (OE) Referenced to VCCAVoltage
• Available in the 12-Lead, 1.7mm x 2.0mm UMLP Package
• Direction Control Not Necessary
• 100Mbps Throughput when Translating Between 1.8V and 2.5V
• ESD Protection Exceeds:
• 6kV HBM (per JESD22-A114 & Mil Std 883e3015.7)
• 2kV CDM (per ESD STM 5.3)
Description
AI
The FXLA0104 is a configurable dual-voltage supply translator for both uni-directional and bi-directional voltage translation between two logic levels. The device allows translation between voltages as high as 3.6V to as low as 1.1V. The A port tracks the VCCAlevel and the B port tracks the VCCBlevel. This allows for bi-directional voltage translation over a variety of voltage levels: 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V.The device remains in three-state as long as either VCC=0V, allowing either VCCto be powered up first. Internal power-down control circuits place the device in 3-state if either VCCis removed.The OE input, when LOW, disables both the A and B ports by placing them in a 3-state condition. The OEinput is supplied by VCCA.The FXLA0104 supports bi-directional translation without the need for a direction control pin. The two ports of the device have auto-direction sense capability. Either port may sense an input signal and transfer it as an output signal to the other port.