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MAX483ECSA+T
+StücklisteIC TRANSCEIVER HALF 1/1 8SOIC
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX483ECSA+T
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Datenblatt MAX483ECSA+T DataSheet
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Auf Lager9545
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Receiver Hysteresis | 70 mV |
| Data Rate | 250kbps |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | MAX483 |
Übersicht
Description
The MAX483ECSA+T offers enhanced ESD protection and a fail-safe receiver, ensuring reliable performance in adverse conditions. It features a half-duplex communication mode, allowing for bidirectional data transfer over a single twisted-pair cable. The device is equipped with thermal shutdown and short-circuit protection to safeguard against overcurrent conditions.
Packaged in an 8-pin SOIC (Small Outline IC), it is suitable for compact designs. The "+T" denotes that it comes in a tape-and-reel format for automated assembly processes. This transceiver is widely used in industrial automation, building management systems, and other applications requiring robust and efficient data communication.
Equivalent
1. SN75176 by Texas Instruments
2. ADM483 by Analog Devices
3. SP483 by Sipex (now MaxLinear)
4. ISL83078E by Intersil (now Renesas)
5. DS483 by Dallas Semiconductor (Maxim Integrated)
These alternatives offer similar functionalities for RS-485/RS-422 communication interfaces. Always verify specific electrical characteristics and pin configurations for compatibility.
Features
1. Low Power Consumption: The transceiver operates on low power, making it suitable for battery-powered and energy-efficient systems.
2. Wide Operating Voltage Range: It supports a range of 4.75V to 5.25V.
3. High Data Rate: Capable of data rates up to 250 kbps.
4. ESD Protection: The device offers enhanced electrostatic discharge protection, safeguarding against voltage spikes.
5. Reduced Slew Rates: This minimizes EMI (electromagnetic interference) and reflections, improving signal integrity.
6. Fail-Safe Receiver: Ensures reliable performance even with open or shorted inputs.
7. Short-Circuit Current Limiting: Protects the device in the event of a fault condition.
8. Thermal Shutdown: Protects against overheating by disabling the driver during high-temperature conditions.
9. Package Type: The MAX483ECSA+T is available in an 8-pin SOIC package, facilitating easy integration into circuits.
These features make it a robust choice for industrial, commercial, and communication applications requiring reliable RS-485/RS-422 communication.
Pinout
Here's a brief overview of the pin functions:
1. RO (Receiver Output): Outputs the received data signal.
2. RE̅ (Receiver Enable): Active-low input to enable or disable the receiver.
3. DE (Driver Enable): Controls the driver. When high, the driver is enabled; when low, it is high-impedance.
4. DI (Driver Input): Input terminal for data to be transmitted by the driver.
5. GND: Ground reference for the device.
6. A (Non-Inverting Receiver Input/Driver Output): Connected to the network bus.
7. B (Inverting Receiver Input/Driver Output): Connected to the network bus.
8. VCC: Supply voltage pin.
The device is designed for half-duplex communication with a fail-safe design to ensure reliable data transmission.