LTC4300A-1IMS8

Images à titre indicatif uniquement

LTC4300A-1IMS8

+Nomenclature

Interface - Signal Buffers, Repeaters LTC4300A-1 - Hot Swappable 2-Wire Bus Buffers

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur

Présentation

Description

The LTC4300A-1IMS8 is a hot-swappable I2C bus buffer designed to facilitate the insertion and removal of I2C components in live systems without data corruption or interruption. It is manufactured by Analog Devices (formerly Linear Technology) and is particularly suitable for systems requiring multiple I2C devices, such as servers and telecom equipment.
Key features of the LTC4300A-1IMS8 include:
1. Hot-Swap Capability: Allows for seamless addition and removal of I2C devices on the bus.
2. I2C Level Shifting: Provides level shifting between different voltage domains.
3. Input-Output Isolation: Isolates the I2C bus during hot-swap events.
4. Rise Time Acceleration: Improves bus speed and performance by accelerating low-to-high edges.
5. Stuck Bus Recovery: Automatically recovers from bus lock-up conditions.
6. Operating Voltage: Typically operates at 2.7V to 5.5V.
7. Low Standby Current: Ensures minimal power consumption when inactive.
The LTC4300A-1IMS8 is housed in an 8-lead MSOP package, making it compact and suitable for space-constrained applications. Its robust feature set helps maintain data integrity and system reliability in complex electronic systems.

Equivalent

The LTC4300A-1IMS8 is a hot-swappable I2C bus buffer with rise time accelerators. Equivalent products include:
1. PCA9515A by NXP - An I2C bus repeater.
2. TCA9511A by Texas Instruments - An I2C bus hot-swappable buffer.
3. P82B96 by NXP - An I2C bus extender.
These components share similar functions like buffering and extending I2C bus signals, making them suitable alternatives. Always verify specific requirements and specifications to ensure compatibility with your application.

Features

The LTC4300A-1IMS8 is a hot-swappable I2C bus buffer designed to enhance the performance and reliability of I2C systems. Key features include:
1. I2C Bus Buffering: It isolates capacitance, enabling hot-swapping and hot insertion/removal of I2C devices without disrupting the bus.
2. Rise Time Accelerator: This feature improves signal integrity over long distances by enhancing rising edge performance, allowing for higher data rates.
3. Stuck Bus Recovery: It includes a built-in mechanism to recover buses that are stuck low, enhancing robustness.
4. Bus Stuck Low Timeout: This feature ensures that a bus that is stuck low is released after a predefined timeout, preventing bus lockup.
5. Capacitance Isolation: It prevents excessive capacitive loading on the main I2C bus, allowing more devices to be connected.
6. Low Offset Voltage: Ensures precise voltage level detection, allowing for accurate communication.
7. Operating Range: Supports a wide supply voltage range from 2.7V to 5.5V, making it versatile for different applications.
8. Bidirectional Communication: Supports both standard-mode and fast-mode I2C speeds.
This combination of features makes the LTC4300A-1IMS8 ideal for robust and reliable I2C systems, particularly in environments where devices are frequently added or removed.

Pinout

The LTC4300A-1IMS8 is an 8-pin device, specifically designed for I²C and SMBus applications. It serves as a hot-swappable bus buffer. A notable feature of the LTC4300A-1IMS8 is its ability to allow live insertion or removal of I²C components without causing data corruption.
Pin Functions:
1. VCC: Supply voltage pin.
2. GND: Ground pin.
3. SDAIN: Serial Data Input from the backplane.
4. SCLIN: Serial Clock Input from the backplane.
5. SDAOUT: Serial Data Output to the card.
6. SCLOUT: Serial Clock Output to the card.
7. ENABLE: Input pin to enable or disable the device.
8. READY: Output pin indicating the device is ready for operation.
These pins facilitate the buffering and isolation of the I²C bus, allowing for stable communication even during live operations. The READY pin helps in determining when the bus is stable and ready for normal operation.

Manufacturer

The LTC4300A-1IMS8 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design, manufacturing, and marketing of a broad range of integrated circuits (ICs) used in electronic equipment. The company is known for producing products such as data converters, amplifiers, linear products, radio frequency ICs, power management products, sensors, and signal processing ICs. It serves various industries, including communications, computing, industrial, automotive, and consumer electronics, making it a key player in the semiconductor industry.

Application

The LTC4300A-1IMS8 is an I²C bus buffer typically used in applications requiring hot-swapping capabilities, capacitance buffering, and bus isolation. It is beneficial in systems with multiple I²C devices to ensure reliable communication. Common application areas include server motherboards, telecommunications equipment, industrial control systems, and any setup where I²C devices are added or removed without powering down the entire system. It helps prevent bus corruption during live insertion and removal of I²C components, stabilizing data transfer in high-capacitance environments.

Package

The LTC4300A-1IMS8 is a hot-swappable I2C bus buffer packaged in an 8-lead MSOP (Mini Small Outline Package).

Produits liés à LTC4300A-1IMS8