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PCA9306-Q1

Part Number	PCA9306-Q1
Manufacturer	Texas Instruments
Description	SMBus Voltage-Level Translator
Published	Jul 10, 2020
Detailed Description	Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCA9306-Q1 SCPS178B – JULY 200...
Datasheet	PCA9306-Q1 PDF File

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community PCA9306-Q1 SCPS178B – JULY 2007 – REVISED APRIL 2016 PCA9306-Q1 Dual Bidirectional I2C Bus and SMBus Voltage-Level Translator 1 Features •1 Qualified for Automotive Applications • AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 2: –40°C to 105°C – Device HBM ESD Classification Level H2 – Device CDM ESD Classification Level C4B • 2-Bit Bidirectional Translator for SDA and SCL Lines in Mixed-Mode I2C Applications • Compatible With I2C and SMBus • Less Than 1.
5-ns Maximum Propagation Delay to Accommodate Standard-Mode and Fast-Mode I2C Devices and Multiple Masters • Allows Voltage-Level Translation Between – 1.
2-V VREF1 and 1.
8-V, 2.
5-V, 3.
3-V, or 5-V VREF2 – 1.
8-V VREF1 and 2.
5-V, 3.
3-V, or 5-V VREF2 – 2.
5-V VREF1 and 3.
3-V, or 5-V VREF2 – 3.
3-V VREF1 and 5-V VREF2 • Provides Bidirectional Voltage Translation With No Direction Pin • Low 3.
5-Ω ON-State Connection Between Input and Output Ports Provides Less Signal Distortion • Open-Drain I2C I/O Ports (SCL1, SDA1, SCL2, and SDA2) • 5-V Tolerant I2C I/O Ports to Support Mixed-Mode Signal Operation • High-Impedance SCL1, SDA1, SCL2, and SDA2 Pins for EN = Low • Lock-Up-Free Operation for Isolation When EN = Low • Flow-Through Pinout for Ease of Printed-Circuit Board Trace Routing • Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II • ESD Protection Exceeds JESD 22 – 2000-V Human-Body Model (A114-A) – 200-V Machine Model (A115-A) – 1000-V Charged-Device Model (C101) 2 Applications • I2C, SMBus, PMBus, MDIO, UART, Low-Speed SDIO, GPIO, and Other Two-Signal Interfaces • Automotive Head Units • Automotive Instrument Clusters • Automotive Driver Assistance Cameras 3 Description This dual bidirectional I2C and SMBus voltage-level translator, with an enable (EN) input, is operational from 1.
2-V to 3.
3-V VREF1 and 1.
8-V to 5.
5-V VREF2.
The PCA9306-Q1 allows bidirectional voltage translations between 1.
2 ...

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PCA9306-Q1 SMBus Voltage-Level Translator - Texas Instruments

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