LTC1347 (2)

LTC1347 is available from Analog Devices at Xecor. Designed for low-power RS232 communication, the LTC1347 offers low supply current (300µA), five receivers kept active in shutdown, and ESD protection over ±10kV. Available in 28-SOIC packaging, it is ideal for notebook and palmtop computers. Whether used in portable computing devices or other low-power communication systems, this series ensures efficient and reliable performance for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC1347 series below.

Part Number Description Package Inventory Add To Bom
LTC1347CG#PBF Small Outline SSOP Package SSOP-28 5,497
LTC1347CG#TRPBF Triple Transmitter Quint Receiver RS-232 28-Pin SSOP T/R SSOP-28 8,387

Key Featrues

Low Supply Current (300µA): The LTC1347 operates with a very low supply current of only 300µA in no-load conditions, significantly enhancing power efficiency. This feature makes it ideal for battery-powered devices such as notebook and palmtop computers, extending battery life and reducing energy consumption.
Five Receivers Active in Shutdown: The transceiver keeps five receivers active even in shutdown mode, ensuring continuous monitoring and communication capabilities. This feature is particularly useful in applications requiring constant data reception without fully powering the device, enhancing system responsiveness and reliability.
ESD Protection Over ±10kV: The LTC1347 provides robust ESD protection exceeding ±10kV, safeguarding the device against electrostatic discharge events. This feature ensures higher reliability and durability in harsh environments, reducing the risk of damage and improving the longevity of the transceiver.
Small Capacitor Requirement (0.1µF): The charge pump in the LTC1347 requires only four small 0.1µF capacitors, minimizing the board space and component count. This feature simplifies the design and reduces the overall footprint, making it suitable for compact and space-constrained applications.
Flowthrough Architecture: The transceiver features a flowthrough architecture, which simplifies PCB layout and routing by aligning the input and output pins. This design enhances signal integrity, reduces crosstalk, and facilitates easier integration into complex circuit designs, improving overall system performance.

Applications

Portable Data Logging Systems: The LTC1347 is well-suited for portable data logging systems, where low power consumption is critical. Its 300µA supply current ensures extended battery life, while the 3-driver/5-receiver configuration allows for efficient communication with multiple sensors and peripherals in remote or mobile environments.
Industrial Automation Interfaces: The LTC1347 can be used in industrial automation systems to provide reliable RS232 communication between controllers, sensors, and actuators. Its ESD protection of ±10kV ensures robust operation in harsh industrial environments, while the 120kBaud data rate supports fast and efficient data transfer.
Medical Monitoring Devices: With its low power consumption and compact SOIC-28 package, the LTC1347 is ideal for medical monitoring devices, such as portable ECG or blood pressure monitors. The ability to keep five receivers active in shutdown mode ensures continuous data acquisition, even during power-saving states.
Embedded Communication Modules: The LTC1347 is perfect for embedded communication modules in IoT devices, where space and power are at a premium. Its flowthrough architecture and small capacitor requirements (0.1µF) make it easy to integrate into compact designs, enabling reliable RS232 communication in smart home or wearable applications.

Popular LTC1347 Products comparison

LTC1347CG#TRPBF vs LTC1347CG#PBF