1.8V

System

Controller

TXS0101

3.3V

System

Data

A

B

Data

GND

GND

GND

OE

1.8V

3.3V

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TXS0101

SCES638C – OCTOBER 2007 – REVISED DECEMBER 2015

TXS0101 1-Bit Bidirectional Level-Shifting, Voltage-Level Translator With Auto-Direction-

Sensing for Open-Drain and Push-Pull Applications

1 Features

2 Applications

1

•

No Direction-Control Signal Needed

•

Handsets

•

Maximum Data Rates

•

Smartphones

•

Tablets

–

24 Mbps (Push Pull)

•

Desktop PCs

–

2 Mbps (Open Drain)

•

Available in the Texas Instruments NanoFree™

3 Description

Package

This

one-bit

non-inverting

translator

uses

two

•

1.65 V to 3.6 V on A port and 2.3 V to 5.5 V on B

separate configurable power-supply rails. The A port

•

voltage from 1.65 V to 3.6 V. The B port is designed

GND, Both Ports Are in the High-Impedance State

•

No Power-Supply Sequencing Required – Either

5.5 V. This allows for low voltage bidirectional

translation between any of the 1.8 V, 2.5 V, 3.3 V,

•

and 5 V voltage nodes.

•

Latch-Up Performance Exceeds 100 mA Per

When the output-enable (OE) input is low, all outputs

JESD 78, Class II

are placed in the high-impedance state.

•

ESD Protection Exceeds JESD 22

To ensure the high-impedance state during power up

–

A Port

or power down, OE should be tied to GND through a

–

2500 V Human-Body Model (A114-B)

pull-down resistor; the minimum value of the resistor

is determined by the current-sourcing capability of the

–

200 V Machine Model (A115-A)

driver.

–

1500 V Charged-Device Model (C101)

–

B Port

Device Information(1)

–

8 kV Human-Body Model (A114-B)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

–

200 V Machine Model (A115-A)

SOT-23 (6)

2.90 mm × 1.60 mm

–

1500 V Charged-Device Model (C101)

SC70 (6)

2.00 mm × 1.25 mm

TXS0101

SOT (6)

1.90 mm × 1.60 mm

DSBGA (6)

0.89 mm × 1.39 mm

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

Typical Operating Circuit

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.