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MAX3483ECSA+T
+BOMIC TRANSCEIVER HALF 1/1 8SOIC
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX3483ECSA+T
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Bảng dữ liệu MAX3483ECSA+T DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Base Product Number | MAX3483 |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Receiver Hysteresis | 50 mV |
| Data Rate | 250kbps |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Tổng quan
Description
Key features include fault protection and enhanced electrostatic discharge (ESD) protection, ensuring robust performance against electrical surges. The transceiver is capable of withstanding ±15kV ESD on the bus pins, providing reliability in industrial and commercial applications. It includes a 1/8-unit load, allowing up to 256 transceivers on the same bus.
The MAX3483ECSA+T also has reduced slew-rate drivers to minimize electromagnetic interference (EMI) and reflections caused by improperly terminated cables. Its low-current shutdown mode reduces power consumption, making it suitable for battery-powered applications. Packaged in an 8-pin SOIC, it offers easy integration into a variety of design architectures. Overall, the MAX3483ECSA+T is ideal for applications requiring reliable and efficient data communication in challenging electrical environments.
Equivalent
1. TI SN75176A - A similar RS-485 transceiver.
2. Analog Devices ADM485 series - Offers similar functionality.
3. NXP PCA82C250T - Provides similar bus communication features.
4. Microchip MCP2561 - Another alternative in RS-485 communication.
5. STMicroelectronics ST3485E - A close equivalent with similar specs.
These alternatives provide comparable functionality for RS-485/RS-422 communication applications.
Features
1. Operating Voltage: It operates with a single 3.3V supply.
2. Data Rate: Supports data rates up to 10Mbps.
3. Low Power Consumption: Features low quiescent current and a shutdown mode to conserve power.
4. Electrostatic Discharge (ESD) Protection: Offers robust ESD protection exceeding ±15kV for both Human Body Model and IEC 61000-4-2 Air Gap Discharge.
5. Fail-Safe Operation: Ensures a known output state when the bus is idle or shorted.
6. Thermal Protection: Includes thermal shutdown to protect against excessive power dissipation.
7. Wide Common-Mode Range: Handles a wide common-mode voltage range, enhancing reliability.
8. Small Package: Comes in a compact 8-pin SOIC package, suitable for space-constrained applications.
These features make the MAX3483ECSA+T ideal for industrial automation, HVAC control systems, and other applications requiring reliable RS-485/RS-422 communication.
Pinout
1. RO (Receiver Output): Outputs the received data.
2. RE̅ (Receiver Enable): Active-low input to control the receiver; when low, the receiver is enabled.
3. DE (Driver Enable): Active-high input to control the driver; when high, the driver is enabled.
4. DI (Driver Input): Inputs the data to be transmitted.
5. GND: Ground reference for the device.
6. A (Non-Inverting Driver Output / Receiver Input): Connects to the bus.
7. B (Inverting Driver Output / Receiver Input): Connects to the bus.
8. VCC: Power supply input for the device.
The MAX3483ECSA+T is designed to facilitate communication over long distances in noisy environments, suitable for industrial data communications, with ESD protection and fail-safe features.