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X2SON (DQE)
Integrated Circuits (ICs)

LSF0102DQER

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Texas Instruments

DUAL BIDIRECTIONAL MULTIVOLTAGE LEVEL TRANSLATOR

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X2SON (DQE)
Integrated Circuits (ICs)

LSF0102DQER

Active
Texas Instruments

DUAL BIDIRECTIONAL MULTIVOLTAGE LEVEL TRANSLATOR

Technical Specifications

Parameters and characteristics for this part

SpecificationLSF0102DQER
Channel TypeBidirectional
Channels per Circuit2
FeaturesAuto-Direction Sensing
Mounting TypeSurface Mount
Number of Circuits1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output TypeOpen Drain, Push-Pull
Package / Case8-XFDFN
Supplier Device Package8-X2SON (1.4x1)
Translator TypeVoltage Level
Voltage - VCCA [Max] [custom]5 V
Voltage - VCCA [Min] [custom]0 V
Voltage - VCCB [Max]5 V
Voltage - VCCB [Min]0 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 1.00
10$ 0.62
25$ 0.52
100$ 0.41
250$ 0.35
500$ 0.32
1000$ 0.29
2500$ 0.26
Digi-Reel® 1$ 1.00
10$ 0.62
25$ 0.52
100$ 0.41
250$ 0.35
500$ 0.32
1000$ 0.29
2500$ 0.26
Tape & Reel (TR) 5000$ 0.24
10000$ 0.22
15000$ 0.22
25000$ 0.21
35000$ 0.20
50000$ 0.20
Texas InstrumentsLARGE T&R 1$ 0.40
100$ 0.27
250$ 0.21
1000$ 0.14

Description

General part information

LSF0102 Series

The LSF family of devices supports bidirectional voltage translation without the need for DIR pin which minimizes system effort (for PMBus, I2C, SMBus, and so forth). The LSF family of devices supports up to 100MHz up translation and greater than 100MHz down translation at ≤ 30pF capacitive load and up to 40MHz up or down translation at 50pF capacitive load which allows the LSF family to support more consumer or telecom interfaces (MDIO or SDIO).

LSF family supports 5V tolerance on I/O port which makes it compatible with TTL levels in industrial and telecom applications. The LSF family is able to set up different voltage translation levels which makes it very flexible.

The LSF family of devices supports bidirectional voltage translation without the need for DIR pin which minimizes system effort (for PMBus, I2C, SMBus, and so forth). The LSF family of devices supports up to 100MHz up translation and greater than 100MHz down translation at ≤ 30pF capacitive load and up to 40MHz up or down translation at 50pF capacitive load which allows the LSF family to support more consumer or telecom interfaces (MDIO or SDIO).

Documents

Technical documentation and resources

Voltage Translation Between 3.3-V, 2.5-V, 1.8-V, and 1.5-V Logic Standards (Rev. B)

Application note

Logic Guide (Rev. AB)

Selection guide

Translate Voltages for I2C for PCA9306 LSF0102 TXS0102

Product overview

Schematic Checklist - A Guide to Designing with Auto-Bidirectional Translators

Application note

Integrated vs. Discrete Open Drain Level Translation

Application brief

Enabling AI Accelerators with Voltage Level Translation

Application brief

Enabling System on Module Industrial PC Connectivity With Level Translation

Product overview

LSF0102 2 Channel Auto-Bidirectional Multi-Voltage Level Translator for Open-Drain and Push-Pull Applications datasheet (Rev. B)

Data sheet

LSF-EVM Hardware User's Guide

EVM User's guide

Understanding Transient Drive Strength vs. DC Drive Strength in Level-Shifters (Rev. A)

Application note

Enabling smart meter wireless connectivity with level translation

Technical article

Translate Voltages for I2C

Product overview

Biasing Requirements for TXS, TXB, and LSF Auto-Bidirectional Translators

Application note

Factors Affecting VOL for TXS and LSF Auto-bidirectional Translation Devices

Application note

Enabling Smart Solar Inverter Designs with Level Translation

Application brief

Future-Proofing Your Level Shifter Design with TI's Dual Footprint Packages

Application brief

Voltage Translation Buying Guide (Rev. A)

Selection guide

Top Questions About Auto Bi-Direction LSF Family Translators

Application note

LSF010X Evaluation Module User's Guide (Rev. A)

EVM User's guide

Enabling Next Generation Processors, FPGA, and ASSP with Voltage Level Translat

Application brief

Voltage-Level Translation With the LSF Family (Rev. B)

Application note

Selecting the Right Level Translation Solution (Rev. A)

Application note