
Fairchild Semiconductor
Low-Voltage Dual-Supply 6-Bit Voltage Translator with Auto-Direction Sensing
General Description
The FXL2SD106 is a configurable dual-voltage-supply translator designed for both uni-directional and bidirectional 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 VCCA level and the B port tracks the VCCB level. This allows for bi-directional voltage translation over a variety of voltage levels: 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V.
FEATUREs
– Bi-Directional Interface between Two Levels: 1.1V and 3.6V
– Fully Configurable: Inputs and Outputs Track VCC Level
– Non-Preferential Power-up; Either VCC May Be Powered-up First
– Outputs Remain in 3-State until Active VCC Level is Reached
– Outputs Switch to 3-State if Either VCC is at GND
– Power-Off Protection
– Bus hold on Data Inputs Eliminates Need for Pullup Resistors (Do NOT Use Resistors on the A or B Ports)
– OE and CLK IN are Referenced to VCCA Voltage
– Packaged in 16-Terminal DQFN (2.5mm x 3.5mm)
– Direction Control Not Needed
– 80 Mbps Throughput Translating between 1.8V and 2.5V
– ESD Protection Exceeds:
– 12kV HBM (B port I/O to GND) (per JESD22-A114 & Mil Std 883e 3015.7)
– 8kV HBM (A port I/O to GND) (per JESD22-A114 & Mil Std 883e 3015.7)
– 1kV CDM (per ESD STM 5.3)