LSF0102

Product Folder Order Now Technical Documents Tools & Software Support & Community LSF0101, LSF0102, LSF0108 SDLS966I – DECEMBER 2013 – REVISED JULY 2019 LSF010x 1/2/8 Channel Auto-Bidirectional Multi-Voltage Level Translator for Open-Drain and Push-Pull Applications 1 Features 1 Provides bidirectional voltage translation with no direction pin Supports up to 100-MHz up translation and greater than 100-MHz down translation at ≤ 30pF cap load and up To 40-MHz up/down translation at 50pF cap load Allows bidirectional voltage-level translation between – 0.95 V ↔ 1.8/2.5/3.3/5 V – 1.2 V ↔ 1.8/2.5/3.3/5 V – 1.8 V ↔ 2.5/3.3/5 V – 2.5 V ↔ 3.3/5 V – 3.3 V ↔ 5 V Low standby current 5-V tolerance I/O port to support TTL Low RON provides less signal distortion High-impedance I/O pins for EN = Low Flow-through pinout for easy PCB trace routing Latch-up performance >100 mA per JESD 17 –40°C to 125°C Operating temperature range 2 Applications GPIO, MDIO, PMBus, SMBus, SDIO, UART, I2C, and other interfaces in telecom infrastructure Enterprise Systems Communications Equipment Personal Electronics Industrial Applications 3 Description The LSF family of devices supports bidirectional voltage translation without the need for DIR pin which minimizes system effort (for PMBus, I2C, SMBus, etc.). The LSF family of devices supports up to 100MHz up translation and greater than 100-MHz down translation at ≤ 30pF cap load and up to 40-MHz up/down translation at 50pF ca...