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MAX3490EESA+T
+StücklisteIC TRANSCEIVER FULL 1/1 8SOIC
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX3490EESA+T
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Datenblatt MAX3490EESA+T DataSheet
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Auf Lager7497
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Spezifikationen
| Attribut | Wert |
| Supplier | Analog Devices Inc./Maxim Integrated |
| Package | Tape & Reel (TR) |
| ProductStatus | Obsolete |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 50 mV |
| DataRate | 10Mbps |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features include a low 800 µA supply current, reducing power consumption, and a fail-safe receiver input, which guarantees a logic-high output when the input is open, shorted, or terminated but undriven. The MAX3490EESA+T is pin-compatible with the industry standard 75176 transceiver and comes in an 8-pin SOIC package, facilitating easy integration into existing designs. Additionally, it supports half-duplex communication, which is ideal for applications requiring bi-directional data exchange over a single pair of wires. Overall, the MAX3490EESA+T is suitable for industrial automation, building management systems, and any application needing reliable data communication.
Equivalent
1. Texas Instruments SN65HVD1780
2. Analog Devices ADM485
3. NXP PCA82C250T
4. STMicroelectronics ST3485
5. ON Semiconductor NCV7340
These alternatives generally offer similar functionalities such as half-duplex communication, wide voltage range, and low power consumption. Always verify pin compatibility and specifications before substituting.
Features
1. Wide Supply Range: Operates from a single 3.3V to 5.5V supply, providing flexibility across different systems.
2. High Data Rate: Supports data rates up to 10 Mbps, making it suitable for high-speed data transmission.
3. Low Power Consumption: Designed for low power operation, which is ideal for power-sensitive applications.
4. Fail-Safe Receiver: Includes a fail-safe mechanism that ensures the receiver output remains high when inputs are open or shorted.
5. Short-Circuit Protection: Features protection against short circuits, protecting the device from damage.
6. Thermal Shutdown: Includes thermal shutdown to protect against excessive power dissipation and overheating.
7. Extended ESD Protection: Provides enhanced Electrostatic Discharge (ESD) protection up to ±15kV, safeguarding against static discharge damage.
8. Small Package: Available in a compact 8-pin SOIC package, facilitating easy integration into various designs.
These features make the MAX3490EESA+T an ideal choice for robust and reliable data communication in industrial and commercial applications.
Pinout
1. RO (Receiver Output): This pin provides the output signal from the receiver.
2. RE̅ (Receiver Enable): An active-low pin that enables the receiver when low. When high, the receiver is disabled.
3. DE (Driver Enable): Activates the driver when high; when low, the driver is in high-impedance state.
4. DI (Driver Input): Input pin for the data signal to be transmitted by the driver.
5. GND: Ground reference for the transceiver.
6. A (Non-inverting Receiver Input/Driver Output): Acts as one of the differential signal lines, used for both receiving and transmitting data.
7. B (Inverting Receiver Input/Driver Output): The complementary line to 'A', used for differential data communication.
8. VCC: Supply voltage for the device.
These pins collectively enable the device to facilitate half-duplex communication over differential bus lines, commonly used in industrial and communication systems for robust data transmission.