LTC4309

PRODUCTION

Level Shifting Low Offset Hot Swappable 2-Wire Bus Buffer with Stuck Bus Recovery

Data Sheet Product Selection Table

Part Models: 8
1ku List Price: Starting From $2.72

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Part Details

Bidirectional Buffer Increases Fan-out
60mV Buffer Offset Independent of Load
Optional Disconnect when Bus is Stuck Low
Prevents SDA and SCL Corruption During Live Board Insertion and Removal from Backplane
Level Shift 2.5V, 3.3V and 5V Busses
Compatible with Non-Compliant V_OL I²C Devices
±6kV Human Body Model ESD Ruggedness
Isolates Input SDA and SCL Lines from Output
Compatible with I²C^™, I²C Fast-Mode and SMBus
READY Open Drain Output
FAULT Open Drain Output
1V Precharge on All SDA and SCL Lines
Optional Rise Time Accelerators
High Impedance SDA, SCL Pins for V_CC = 0
Available in Small 12-Pin DFN (4mm × 3mm) and 16-Lead SSOP Packages

Part Models: 8
1ku List Price: Starting From $2.72

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LTC4309CDE#PBF	12-Lead DFN (4mm x 3mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4309CDE#TRPBF	12-Lead DFN (4mm x 3mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4309CGN#PBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4309CGN#TRPBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4309IDE#PBF	12-Lead DFN (4mm x 3mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4309IDE#TRPBF	12-Lead DFN (4mm x 3mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4309IGN#PBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4309IGN#TRPBF	16-Lead SSOP (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Jun 30, 2020 - 20_0244 Notification of Wafer Fab Location Change for 0.6µm CMOS Process Devices from ADI Milpitas (Hillview) to Vanguard Int. (Taiwan)
		PCN20_0244_Form Material_Report Delta Qualification Matrix Qualification Results Summary Other
LTC4309CDE#PBF	PRODUCTION
LTC4309CDE#TRPBF	PRODUCTION
LTC4309CGN#PBF	PRODUCTION
LTC4309CGN#TRPBF	PRODUCTION
LTC4309IDE#PBF	PRODUCTION
LTC4309IDE#TRPBF	PRODUCTION
LTC4309IGN#PBF	PRODUCTION
LTC4309IGN#TRPBF	PRODUCTION
Oct 3, 2024 - 24_0235 (QSOP/SSOP PKG) Migrating Bottom Trace Code Marking to Top Side Laser Marking
		PCN24_0235_Form Material_Report Other Delta Qualification Matrix
LTC4309CGN#PBF	PRODUCTION
LTC4309CGN#TRPBF	PRODUCTION
LTC4309IGN#PBF	PRODUCTION
LTC4309IGN#TRPBF	PRODUCTION
Oct 11, 2022 - 22_0235 Epoxy Change from Henkel 8290 to 8290A for GN Package
		PCN22_0235_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LTC4309CGN#PBF	PRODUCTION
LTC4309CGN#TRPBF	PRODUCTION
LTC4309IGN#PBF	PRODUCTION
LTC4309IGN#TRPBF	PRODUCTION
Apr 6, 2022 - 22_0066 Laser Top Mark for 16QSOP Assembled in ADPG [PNG]
		PCN22_0066_Form Material_Report Delta Qualification Matrix
LTC4309CGN#PBF	PRODUCTION
LTC4309CGN#TRPBF	PRODUCTION
LTC4309IGN#PBF	PRODUCTION
LTC4309IGN#TRPBF	PRODUCTION

This is the most up-to-date revision of the Data Sheet.

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Hardware Ecosystem

Parts	Product Life Cycle	Description
I²C Isolators 1
LTM2883	PRODUCTION	SPI/Digital or I²C μModule Isolator with Adjustable ±12.5V and 5V Regulated Power
Serial Bus Buffers, Extenders, and Accelerators 1
LTC4315	PRODUCTION	2-Wire Bus Buffer with High Noise Margin

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LTC4309

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Reliability Data 1

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