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LTC2854HDD#PBF
+Lista de MateriaisIC TRANSCEIVER HALF 1/1 10DFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC2854HDD#PBF
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Ficha Técnica LTC2854HDD#PBF DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Receiver Hysteresis | 25 mV |
| Data Rate | 20Mbps |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| Base Product Number | LTC2854 |
Visão Geral
Description
The LTC2854HDD#PBF is a robust, half-duplex RS485/RS422 transceiver designed by Analog Devices. It operates on a 3V to 5.5V supply voltage and supports data rates up to 20Mbps. This device is known for its high ESD protection (up to ±15kV), making it suitable for noisy industrial environments. The LTC2854HDD#PBF features low power consumption and includes a shutdown mode to conserve energy. It also offers fail-safe features to ensure reliable communication by maintaining a failsafe state when inputs are open, shorted, or terminated but undriven. The transceiver is housed in a 8-lead (3mm × 3mm) DFN package, ensuring a compact design. This component is ideal for applications requiring reliable, high-speed data transmission, such as industrial automation, process control, and building management systems. Its robust design and versatile features make it an excellent choice for demanding communication networks.
Equivalent
The LTC2854HDD#PBF is a half-duplex RS-485/RS-422 transceiver. Equivalent products include:
1. MAX485 from Maxim Integrated.
2. SN75176A from Texas Instruments.
3. ADM485 from Analog Devices.
4. SP485 from MaxLinear.
5. SN65HVD3082E from Texas Instruments.
These alternatives offer similar functionalities, such as low power consumption, high data rates, and robust communication over long distances. Always verify the specific requirements, such as voltage levels and data rates, to ensure compatibility.
1. MAX485 from Maxim Integrated.
2. SN75176A from Texas Instruments.
3. ADM485 from Analog Devices.
4. SP485 from MaxLinear.
5. SN65HVD3082E from Texas Instruments.
These alternatives offer similar functionalities, such as low power consumption, high data rates, and robust communication over long distances. Always verify the specific requirements, such as voltage levels and data rates, to ensure compatibility.
Features
The LTC2854HDD#PBF is a robust, half-duplex RS485/RS422 transceiver designed for high-speed communication. Key features include:
1. Speed: It supports data rates up to 20Mbps, making it suitable for fast data transmission applications.
2. Robustness: The device offers ±15kV ESD protection on the bus pins, ensuring reliability in harsh environments.
3. Wide Supply Range: It operates from a single 3V to 5.5V supply voltage.
4. Low Power Consumption: The transceiver consumes minimal power, with a low quiescent current of 300μA in active mode and 1μA in shutdown mode.
5. Fail-Safe Operation: It includes a fail-safe receiver input that ensures a high output if the inputs are open, shorted, or terminated but idle.
6. Temperature Range: It operates over an extended industrial temperature range of -40°C to 125°C.
7. Package: The device is housed in a 14-pin DFN package, which is compact and suitable for space-constrained applications.
These features make the LTC2854HDD#PBF ideal for industrial, automotive, and communication systems where reliable and fast RS485/RS422 communication is needed.
1. Speed: It supports data rates up to 20Mbps, making it suitable for fast data transmission applications.
2. Robustness: The device offers ±15kV ESD protection on the bus pins, ensuring reliability in harsh environments.
3. Wide Supply Range: It operates from a single 3V to 5.5V supply voltage.
4. Low Power Consumption: The transceiver consumes minimal power, with a low quiescent current of 300μA in active mode and 1μA in shutdown mode.
5. Fail-Safe Operation: It includes a fail-safe receiver input that ensures a high output if the inputs are open, shorted, or terminated but idle.
6. Temperature Range: It operates over an extended industrial temperature range of -40°C to 125°C.
7. Package: The device is housed in a 14-pin DFN package, which is compact and suitable for space-constrained applications.
These features make the LTC2854HDD#PBF ideal for industrial, automotive, and communication systems where reliable and fast RS485/RS422 communication is needed.
Pinout
The LTC2854HDD#PBF is a robust RS-485/RS-422 transceiver manufactured by Analog Devices (formerly Linear Technology). It is designed for high-speed, full-duplex communication. The device features a pin count of 16.
Key functions of the LTC2854 include:
- High Data Rate: Supports data rates up to 20 Mbps.
- Robust Communication: Ideal for long-distance communication, offering up to 500 kbps data rates over extended cable lengths.
- Extended Common Mode Range: Operates over a wide common mode range of -7V to 12V.
- Reduced EMI: Slew rate control helps minimize electromagnetic interference.
- ESD Protection: Provides enhanced electrostatic discharge protection for robust operation.
- Low Power Operation: Features low power shutdown mode to conserve energy.
- Overvoltage Protection: Protects against voltage spikes.
The LTC2854 is suitable for use in harsh environments due to its extended operating temperature range and high robustness, making it ideal for industrial and automotive applications.
Key functions of the LTC2854 include:
- High Data Rate: Supports data rates up to 20 Mbps.
- Robust Communication: Ideal for long-distance communication, offering up to 500 kbps data rates over extended cable lengths.
- Extended Common Mode Range: Operates over a wide common mode range of -7V to 12V.
- Reduced EMI: Slew rate control helps minimize electromagnetic interference.
- ESD Protection: Provides enhanced electrostatic discharge protection for robust operation.
- Low Power Operation: Features low power shutdown mode to conserve energy.
- Overvoltage Protection: Protects against voltage spikes.
The LTC2854 is suitable for use in harsh environments due to its extended operating temperature range and high robustness, making it ideal for industrial and automotive applications.
Manufacturer
The LTC2854HDD#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including industrial, automotive, communications, healthcare, and consumer electronics. They are known for providing high-performance solutions in areas such as data conversion, signal processing, and power management.
Application
The LTC2854HDD#PBF is a robust RS485/RS422 transceiver designed for high-speed data communication applications. It is commonly used in industrial automation systems, process control, and factory automation due to its ability to withstand harsh environments. Additionally, it's utilized in building automation, security systems, and energy management systems. The device's enhanced electrostatic discharge (ESD) protection makes it suitable for automotive communication networks and instrumentation applications. Its low power consumption and high-speed data transfer capabilities also make it ideal for telecom infrastructure and networking equipment.
Package
The LTC2854HDD#PBF is a differential transceiver IC from Analog Devices, designed for RS485/RS422 communication. It comes in a 10-lead (3mm × 3mm) DFN (Dual Flat No-Lead) surface-mount package.
