LTC4309IDE#TRPBF
Product Overview
- Category: I2C/SMBus Accelerator
- Use: Level Translator and Buffer
- Characteristics: Low voltage operation, high noise margin, hot-swappable, low offset voltage
- Package: 8-Lead DFN (3mm x 3mm)
- Essence: Facilitates bidirectional voltage-level translation between lower and higher voltage levels
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Voltage Range: 1.5V to 5.5V
- Operating Temperature Range: -40°C to 125°C
- Quiescent Current: 1.6μA
- Propagation Delay: 4ns
- I2C/SMBus Compatible
Detailed Pin Configuration
- Pin 1: SDA/SCL Input
- Pin 2: SDA/SCL Output
- Pin 3: VCC
- Pin 4: GND
- Pin 5: OE (Output Enable)
- Pin 6: SDA/SCL Input
- Pin 7: SDA/SCL Output
- Pin 8: VCC
Functional Features
- Bidirectional Voltage-Level Translation
- Automatic Rise Time Acceleration
- Stuck Bus Recovery
- Supports Standard Mode, Fast Mode, and Fast Mode Plus I2C-bus and SMBus Systems
Advantages
- Wide Voltage Range Compatibility
- Low Power Consumption
- Hot-Swappable
- Small Package Size
Disadvantages
- Limited to I2C/SMBus Applications
- May Require External Pull-Up Resistors
Working Principles
The LTC4309IDE#TRPBF acts as a level translator and buffer for I2C/SMBus systems, allowing seamless communication between devices operating at different voltage levels. It features automatic rise time acceleration and stuck bus recovery to ensure reliable data transfer.
Detailed Application Field Plans
- Industrial Automation
- Consumer Electronics
- Automotive Systems
- Medical Devices
- Communication Equipment
Detailed and Complete Alternative Models
- TXS0108E
- PCA9306
- SN74LVC1T45
This comprehensive entry provides an in-depth understanding of the LTC4309IDE#TRPBF, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
技術ソリューションにおける LTC4309IDE#TRPBF の適用に関連する 10 件の一般的な質問と回答をリストします。
What is LTC4309IDE#TRPBF?
- LTC4309IDE#TRPBF is a hot-swappable 2-wire bus buffer that provides capacitive isolation between the input and output, allowing I2C or SMBus devices to be added or removed from the bus without corrupting the data.
What is the maximum operating voltage of LTC4309IDE#TRPBF?
- The maximum operating voltage of LTC4309IDE#TRPBF is 5.5V.
What is the typical quiescent current of LTC4309IDE#TRPBF?
- The typical quiescent current of LTC4309IDE#TRPBF is 1.6mA.
What is the maximum data rate supported by LTC4309IDE#TRPBF?
- LTC4309IDE#TRPBF supports a maximum data rate of 400kHz.
Can LTC4309IDE#TRPBF be used in automotive applications?
- Yes, LTC4309IDE#TRPBF is suitable for use in automotive applications.
Does LTC4309IDE#TRPBF support level shifting?
- No, LTC4309IDE#TRPBF does not provide level shifting capabilities.
What is the purpose of the STUCK_BUS timer feature in LTC4309IDE#TRPBF?
- The STUCK_BUS timer feature in LTC4309IDE#TRPBF helps to recover from a stuck bus condition by disconnecting the input and output after a specified timeout period.
Is LTC4309IDE#TRPBF compatible with standard I2C and SMBus protocols?
- Yes, LTC4309IDE#TRPBF is fully compatible with standard I2C and SMBus protocols.
What is the recommended input and output capacitance for LTC4309IDE#TRPBF?
- The recommended input and output capacitance for LTC4309IDE#TRPBF is 10pF to 400pF.
Can LTC4309IDE#TRPBF be used in multi-master I2C systems?
- Yes, LTC4309IDE#TRPBF can be used in multi-master I2C systems, providing bus buffering and fault isolation.