LSF0102DC

The LSF0102DC from Texas Instruments is a versatile 2-bit bidirectional multi-voltage level translator. It is engineered for both open-drain and push-pull applications, offering flexibility in system design without the need for a direction pin. This device supports up translation speeds of up to 100 MHz at a 30 pF capacitive load and down translation speeds of ≥100 MHz under the same conditions.

The LSF0102DC features 5 V tolerant I/O pins, ensuring compatibility with TTL levels across various applications. It supports a wide range of voltage translations, including between 0.95 V and 5.0 V, 1.2 V and 5.0 V, 1.8 V and 5.0 V, 2.5 V and 5.0 V, and 3.3 V and 5.0 V. The device operates within an extended temperature range of -40 °C to +125 °C.

Key features include hot insertion capability, low standby current, and low RON for minimal signal distortion. The high-impedance I/O pins when EN is low and the flow-through pinout facilitate easy PCB routing. The LSF0102DC also boasts high latch-up performance exceeding 100 mA and robust ESD protection, with HBM exceeding 2000 V and CDM exceeding 1000 V.

This level translator is suitable for applications such as GPIO, MDIO, PMBus, SMBus, SDIO, UART, and I2C interfaces in telecom infrastructure, industrial settings, and personal computing environments.