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THVD1520DR
+BOMIC TRANSCEIVER HALF 1/1 8SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #THVD1520DR
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Gói SOIC (D)-8
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Có sẵn4630
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 60 mV |
| DataRate | 10Mbps |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The THVD1520DR is a robust, half-duplex RS-485 transceiver designed by Texas Instruments. It is widely used for industrial applications due to its high reliability and noise immunity. Operating on a supply voltage range of 3.0V to 5.5V, it is suitable for various voltage systems, delivering data rates up to 500 kbps. The device supports extended temperature ranges and features a fail-safe receiver for open, short, and idle bus conditions, ensuring reliable data communication even in harsh environments.
The THVD1520DR incorporates enhanced ESD protection and is equipped with a low-power standby mode to conserve energy when the transceiver is not active. Its small, space-saving SOIC (Small Outline Integrated Circuit) package makes it ideal for compact designs. This transceiver is commonly used in applications like industrial automation, building automation, and any system requiring robust, long-distance, differential signaling.
The THVD1520DR incorporates enhanced ESD protection and is equipped with a low-power standby mode to conserve energy when the transceiver is not active. Its small, space-saving SOIC (Small Outline Integrated Circuit) package makes it ideal for compact designs. This transceiver is commonly used in applications like industrial automation, building automation, and any system requiring robust, long-distance, differential signaling.
Equivalent
The THVD1520DR is a robust RS-485/RS-422 transceiver from Texas Instruments. Equivalent products include:
1. MAX485ESA+ - Maxim Integrated
2. SN75176BP - Texas Instruments
3. ADM485ARZ - Analog Devices
4. SP3485EN-L/TR - MaxLinear
5. ISL83485IBZ - Renesas Electronics
These alternatives offer similar functionalities, including half-duplex communication and compatibility with RS-485/RS-422 standards, but it's important to compare specific parameters to ensure suitability for your application.
1. MAX485ESA+ - Maxim Integrated
2. SN75176BP - Texas Instruments
3. ADM485ARZ - Analog Devices
4. SP3485EN-L/TR - MaxLinear
5. ISL83485IBZ - Renesas Electronics
These alternatives offer similar functionalities, including half-duplex communication and compatibility with RS-485/RS-422 standards, but it's important to compare specific parameters to ensure suitability for your application.
Features
The THVD1520DR is a robust RS-485 transceiver designed for reliable data communication in industrial environments. Key features include:
1. Wide Supply Voltage Range: It operates from 3.0V to 5.5V, supporting both 3.3V and 5V systems.
2. High Data Rate: Supports data rates up to 50 Mbps, suitable for high-speed applications.
3. Enhanced ESD Protection: Offers ±15 kV IEC 61000-4-2 contact discharge protection, ensuring durability against electrostatic discharge.
4. Extended Common-Mode Range: Operates with a common-mode range of ±15V, allowing for reliable communication in electrically noisy environments.
5. Low Power Consumption: Features a low standby current of 1 µA, making it energy-efficient.
6. Robustness: Includes failsafe receiver for open, short, or idle bus conditions, preventing communication errors.
7. Bus Polarity Reversal: Capable of handling polarity reversal on the bus without damage.
8. Package: Available in an 8-pin SOIC package, facilitating easy integration into various designs.
These features make the THVD1520DR suitable for demanding applications like industrial automation, building automation, and process control.
1. Wide Supply Voltage Range: It operates from 3.0V to 5.5V, supporting both 3.3V and 5V systems.
2. High Data Rate: Supports data rates up to 50 Mbps, suitable for high-speed applications.
3. Enhanced ESD Protection: Offers ±15 kV IEC 61000-4-2 contact discharge protection, ensuring durability against electrostatic discharge.
4. Extended Common-Mode Range: Operates with a common-mode range of ±15V, allowing for reliable communication in electrically noisy environments.
5. Low Power Consumption: Features a low standby current of 1 µA, making it energy-efficient.
6. Robustness: Includes failsafe receiver for open, short, or idle bus conditions, preventing communication errors.
7. Bus Polarity Reversal: Capable of handling polarity reversal on the bus without damage.
8. Package: Available in an 8-pin SOIC package, facilitating easy integration into various designs.
These features make the THVD1520DR suitable for demanding applications like industrial automation, building automation, and process control.
Pinout
The THVD1520DR is a differential line transceiver from Texas Instruments, designed for RS-485/RS-422 communication. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is the pin function:
1. Pin 1 (RO): Receiver Output. This pin outputs the received data.
2. Pin 2 (RE): Receiver Enable. Active low, it enables the receiver when low.
3. Pin 3 (DE): Driver Enable. Active high, it enables the driver when high.
4. Pin 4 (DI): Driver Input. This pin inputs the data to be transmitted.
5. Pin 5 (GND): Ground. Common ground reference for the device.
6. Pin 6 (A): Non-inverting driver output/receiver input.
7. Pin 7 (B): Inverting driver output/receiver input.
8. Pin 8 (VCC): Supply Voltage. Provides the power supply to the device.
The THVD1520DR supports half-duplex communication with robust protection features and is suitable for industrial applications.
1. Pin 1 (RO): Receiver Output. This pin outputs the received data.
2. Pin 2 (RE): Receiver Enable. Active low, it enables the receiver when low.
3. Pin 3 (DE): Driver Enable. Active high, it enables the driver when high.
4. Pin 4 (DI): Driver Input. This pin inputs the data to be transmitted.
5. Pin 5 (GND): Ground. Common ground reference for the device.
6. Pin 6 (A): Non-inverting driver output/receiver input.
7. Pin 7 (B): Inverting driver output/receiver input.
8. Pin 8 (VCC): Supply Voltage. Provides the power supply to the device.
The THVD1520DR supports half-duplex communication with robust protection features and is suitable for industrial applications.
Manufacturer
The THVD1520DR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is well-known for its development of analog chips and embedded processors, which are commonly used in electronics across diverse industries, including automotive, industrial, personal electronics, and communications equipment. TI is recognized as a leader in the semiconductor industry and has a long history of innovation, contributing significantly to advancements in technology with a broad product portfolio.
Application
The THVD1520DR is a robust RS-485 transceiver used in several applications. It is ideal for industrial automation and control systems due to its high noise immunity and wide operating temperature range. Its reliable communication over long distances makes it suitable for building automation, security systems, and HVAC controls. Additionally, it finds use in smart grid and energy management systems, where reliable data transmission is crucial. The device's capabilities in supporting PROFIBUS and other fieldbus networks make it a good fit for process control and factory automation. Its compact design and low power consumption also make it suitable for portable and battery-powered equipment.
Package
The THVD1520DR is a high-speed RS-485 transceiver from Texas Instruments. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
