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THVD1505DR
+БОМIC TRANSCEIVER HALF 1/1 8SOIC
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ПроизводительТехасские инструменты
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Мфр. Часть #THVD1505DR
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Пакет SOIC (D)-8
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В наличии7599
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 120 mV |
| DataRate | 1Mbps |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Обзор
Description
One of the key features of the THVD1505DR is its enhanced ESD protection, which provides up to ±15 kV HBM (Human Body Model) protection, ensuring durability against static discharge. It also includes a fail-safe mechanism to handle open, shorted, or idle bus conditions, preventing incorrect data interpretation.
The transceiver operates in a half-duplex mode, allowing for bi-directional communication using a single pair of twisted wires, which simplifies cabling. Its low power consumption and standby mode further contribute to energy efficiency. The THVD1505DR is typically used in industrial automation, building automation, and other applications where reliable, high-speed data transmission is critical.
Equivalent
1. MAX485 from Maxim Integrated
2. ADM485 from Analog Devices
3. SN65HVD72 from Texas Instruments (another TI option)
4. SP485E from MaxLinear
5. ISL3175E from Renesas Electronics
Ensure compatibility by checking parameters like supply voltage, signal rate, and temperature range before substituting.
Features
1. Data Rate: Supports data rates up to 50 Mbps, suitable for high-speed applications.
2. Wide Supply Voltage Range: Operates from a 3 V to 5.5 V power supply, providing flexibility in various applications.
3. Extended Temperature Range: The device functions effectively from -40°C to 125°C, making it suitable for industrial environments.
4. Robust ESD Protection: Offers high electrostatic discharge (ESD) protection, with ratings of ±16 kV for HBM (Human Body Model) on bus pins, ensuring reliability in harsh environments.
5. Failsafe Receiver: Incorporates a failsafe feature to handle open-circuit, short-circuit, and idle-bus conditions, which prevents false data triggering.
6. Low Power Consumption: Designed for low current consumption, optimizing power usage in applications.
7. Small Package: Available in an 8-pin SOIC package, ensuring easy integration into circuit designs.
These features make the THVD1505DR ideal for use in industrial automation, process control, and building automation systems.
Pinout
1. Pin 1 (D): Driver input. This pin is used to accept the data to be transmitted on the bus.
2. Pin 2 (RE): Receiver enable. Active-low input; when low, the receiver is enabled.
3. Pin 3 (DE): Driver enable. Active-high input; when high, the driver is enabled.
4. Pin 4 (R): Receiver output. This provides the received data from the bus.
5. Pin 5 (GND): Ground. This is the reference ground for the transceiver.
6. Pin 6 (A): Non-inverting driver output and non-inverting receiver input.
7. Pin 7 (B): Inverting driver output and inverting receiver input.
8. Pin 8 (VCC): Supply voltage input.
The THVD1505DR transceiver is used for reliable data transmission over long distances and in noisy environments typical of RS-485 communication, making it suitable for industrial and building automation systems.
Manufacturer
Application
1. Industrial automation systems for machine-to-machine communication.
2. Building automation for HVAC and security systems.
3. Energy management systems, including smart grids and metering.
4. Process control systems in manufacturing.
5. Communication networks in transportation systems.
6. Remote data acquisition and telemetry.
Its features, such as high ESD protection, low power consumption, and operation over a wide temperature range, make it suitable for these demanding applications.