Description
Here's a concise introduction to the LTC2870IUFD#PBF:
The LTC2870IUFD#PBF is a single transmitter/receiver IC from Analog Devices, designed for automotive applications. It combines two RS232 transceivers and one RS485 transceiver in a compact 28-pin QFN package. This versatile chip supports high-speed data transfer rates of up to 20Mbps (RS485) and 500kbps (RS232), making it suitable for various industrial automation, process control, power management, and telecommunications applications. The LTC2870IUFD#PBF features automatic termination resistor selection, half- or full-duplex RS485 switching, and high ESD protection up to ±26kV. Additionally, its 3V to 5.5V supply voltage range and low power consumption make it an attractive option for battery-powered devices or low-power systems.
Features
According to the product information, the features of the LTC2870IUFD#PBF are:
- One RS485 and two RS232 transceivers
- 3V to 5.5V supply voltage
- 20Mbps RS485 and 500kbps RS232 data rates
- Automatic selection of integrated RS485 (120Ω) and RS232 (5kΩ) termination resistors
- Half- or full-duplex RS485 switching
- High ESD protection: ±26kV
- Logic loopback mode
These features make it suitable for various applications such as industrial automation, process control, power management, and telecommunications.
Package
The package type of LTC2870IUFD#PBF is QFN28.
Pinout
The LTC2870IUFD#PBF has a pin count of 28 (QFN28) and is a single transmitter/receiver RS-232/RS-422/RS-485 automotive IC. The pin functions include:
- VCC: Power supply input
- GND: Ground
- TXD: Transmitter data output
- RXD: Receiver data input
- RTS: Request to send output
- CTS: Clear to send input
- DTR: Data terminal ready output
- DSR: Data set ready input
- RxD+: Receiver data input (RS-485)
- RxD-: Receiver data input (RS-485)
- Txd+: Transmitter data output (RS-485)
- Txd-: Transmitter data output (RS-485)
This IC is suitable for industrial automation, process control, power management, and telecommunications applications.
Manufacturer
The manufacturer of the LTC2870IUFD#PBF is Analog Devices, a leading global semiconductor company that specializes in designing, manufacturing, and marketing high-performance semiconductors for various industries, including industrial automation, process control, power management, and telecommunications.
Applications
According to the product information, the application areas of LTC2870IUFD#PBF include:
- Industrial automation
- Process control
- Power management
- Telecommunications
It is particularly well-suited for applications requiring high-speed, low power, and low voltage operation, as well as for interfacing with RS485 and RS422 communication protocols.
Equivalent
The equivalent products of LTC2870IUFD#PBF are:
- Texas Instruments SN65DS485
- Maxim Integrated MAX4881
- STMicroelectronics STM32F103VET6
These products offer similar functionality, such as RS-232/RS-422/RS-485 transceiver, high-speed data transmission, and low power consumption.
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