圖片僅供參考
LT1785CS8
+物料清單RS-422/RS-485 Interface IC LT1785 - 60V Fault Protected RS485/RS422 Transceivers
-
製造商類比設備
-
製造商部分 #LT1785CS8
-
有存貨13735
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
概述
Description
One of its key features is its low power consumption, alongside thermal shutdown protection, which enhances its reliability. The LT1785CS8 provides a fail-safe feature that ensures a logic high on the receiver output when the bus is idle, open, or short-circuited. It also includes ESD protection to ±15kV (Human Body Model), which guards against electrostatic discharge damage.
The transceiver is suitable for long-distance data transmission in industrial environments due to its ability to handle high noise levels and maintain signal integrity. Its compact 8-pin SO package makes it ideal for space-constrained applications, ensuring ease of integration into various circuit designs.
Equivalent
1. Texas Instruments SN75176A
2. Maxim Integrated MAX485
3. Analog Devices ADM485
4. Texas Instruments THVD1450
5. Intersil ISL3178E
These alternatives provide similar functionality with varying voltage ranges, data rates, and features. Always check the datasheets to ensure compatibility with specific application requirements.
Features
1. Wide Supply Range: Operates from a single 5V supply, making it versatile for various applications.
2. High Data Rates: Capable of handling data rates up to 250 kbps, suitable for a wide range of communication needs.
3. Low Power Consumption: Designed for low power operation, which is crucial for battery-powered and energy-efficient systems.
4. Robustness: Features enhanced ESD protection and over-voltage protection, ensuring resilience against electrical spikes and noise.
5. Extended Common Mode Range: Supports a wide common mode voltage range, improving noise immunity and allowing for greater flexibility in cabling.
6. Short-Circuit Protection: Built-in protection against short circuits, safeguarding the device and connected equipment.
7. Thermal Shutdown: Includes thermal protection to prevent overheating, enhancing reliability and lifespan.
These features make the LT1785CS8 suitable for industrial, commercial, and automotive applications where robust and efficient data communication is required.
Pinout
1. RO (Pin 1): Receiver Output – This pin provides the output of the receiver.
2. RE (Pin 2): Receiver Output Enable – A low signal on this pin enables the receiver output; a high disables it.
3. DE (Pin 3): Driver Output Enable – A high signal on this pin enables the driver outputs; a low disables them (high impedance).
4. DI (Pin 4): Driver Input – Data input for the driver.
5. GND (Pin 5): Ground – Reference point for all signals.
6. A (Pin 6): Non-Inverting Driver Output / Receiver Input.
7. B (Pin 7): Inverting Driver Output / Receiver Input.
8. VCC (Pin 8): Supply Voltage – Power supply for the chip, typically 5V.
The LT1785CS8 is designed for robust communication over long distances and in electrically noisy environments, often used in industrial and communication systems.