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MAX3491EESD+T
+Lista de MateriaisIC TRANSCEIVER FULL 1/1 14SOIC
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #MAX3491EESD+T
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Pacote SOP-14
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Em Estoque1599
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| 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 | 14-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
The MAX3491EESD+T is a high-performance, low-power transceiver designed for RS-485 and RS-422 communication standards. It operates at data rates up to 12Mbps, making it suitable for high-speed data transmission applications. The device features a wide range of operating voltages, typically from 3.0V to 3.6V, ensuring compatibility with various systems. It is designed with enhanced electrostatic discharge (ESD) protection, making it robust and reliable in harsh environments.
The MAX3491EESD+T offers a low quiescent current, which is ideal for power-sensitive applications. It also includes fail-safe circuitry that guarantees a logic-high receiver output when the inputs are open or shorted, or when there is no signal. The transceiver is typically used in industrial automation, process control, and building automation systems due to its ability to handle long-distance data transmission and noise immunity.
Packaged in a compact TDFN outline, the MAX3491EESD+T is suited for space-constrained applications. It provides a reliable solution for designers looking for efficient and robust communication in demanding environments.
The MAX3491EESD+T offers a low quiescent current, which is ideal for power-sensitive applications. It also includes fail-safe circuitry that guarantees a logic-high receiver output when the inputs are open or shorted, or when there is no signal. The transceiver is typically used in industrial automation, process control, and building automation systems due to its ability to handle long-distance data transmission and noise immunity.
Packaged in a compact TDFN outline, the MAX3491EESD+T is suited for space-constrained applications. It provides a reliable solution for designers looking for efficient and robust communication in demanding environments.
Equivalent
The MAX3491EESD+T is a 3.3V RS-485/RS-422 transceiver. Equivalent products include:
1. TI SN65HVD3082ED - A 3.3V RS-485 transceiver with similar features.
2. ADM3485EARZ - From Analog Devices, offers 3.3V operation for RS-485 communication.
3. LTC485CS8 - By Analog Devices, a low-power RS-485 transceiver.
4. ISL3172EIBZ - By Renesas, provides 3.3V RS-485/RS-422 compatibility.
Ensure to compare specific features and performance to match your application requirements.
1. TI SN65HVD3082ED - A 3.3V RS-485 transceiver with similar features.
2. ADM3485EARZ - From Analog Devices, offers 3.3V operation for RS-485 communication.
3. LTC485CS8 - By Analog Devices, a low-power RS-485 transceiver.
4. ISL3172EIBZ - By Renesas, provides 3.3V RS-485/RS-422 compatibility.
Ensure to compare specific features and performance to match your application requirements.
Features
The MAX3491EESD+T is a high-speed RS-485/RS-422 transceiver designed for reliable communication in noisy environments. Key features include:
1. Data Rate: Supports data rates up to 12Mbps, making it suitable for high-speed communication.
2. Supply Voltage: Operates from a single 3.3V supply.
3. Fail-Safe: Includes a fail-safe receiver for open, shorted, and terminated but idle data lines.
4. Reduced EMI: Incorporates slew-rate limiting to minimize electromagnetic interference.
5. ESD Protection: Offers robust ESD protection with Human Body Model (HBM) up to ±15kV and IEC 61000-4-2 Air-Gap Discharge up to ±15kV.
6. Wide Common-Mode Range: Ensures reliable operation over a wide common-mode voltage range from -7V to +12V.
7. Low-Current Shutdown Mode: Features a 1µA low-current shutdown mode for power savings.
8. Package: Available in an 8-pin SOIC package for compact designs.
9. Temperature Range: Operates over the extended temperature range of -40°C to +85°C, suitable for industrial applications.
These features make it ideal for applications requiring high-speed and reliable serial communication.
1. Data Rate: Supports data rates up to 12Mbps, making it suitable for high-speed communication.
2. Supply Voltage: Operates from a single 3.3V supply.
3. Fail-Safe: Includes a fail-safe receiver for open, shorted, and terminated but idle data lines.
4. Reduced EMI: Incorporates slew-rate limiting to minimize electromagnetic interference.
5. ESD Protection: Offers robust ESD protection with Human Body Model (HBM) up to ±15kV and IEC 61000-4-2 Air-Gap Discharge up to ±15kV.
6. Wide Common-Mode Range: Ensures reliable operation over a wide common-mode voltage range from -7V to +12V.
7. Low-Current Shutdown Mode: Features a 1µA low-current shutdown mode for power savings.
8. Package: Available in an 8-pin SOIC package for compact designs.
9. Temperature Range: Operates over the extended temperature range of -40°C to +85°C, suitable for industrial applications.
These features make it ideal for applications requiring high-speed and reliable serial communication.
Pinout
The MAX3491EESD+T is an RS-485/RS-422 transceiver designed for communication in industrial and commercial applications. It is a 3.3V-powered device with a wide range of operating voltages. The transceiver has an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. RO (Receiver Output): Outputs the received data.
2. RE̅ (Receive Enable): Activates the receiver when low.
3. DE (Driver Enable): Activates the driver when high.
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.
7. B: Inverting driver output / receiver input.
8. VCC: Power supply input.
The MAX3491EESD+T features fail-safe, short-circuit, and thermal-shutdown protection, making it robust for harsh environments. It supports data rates up to 10 Mbps and offers a low power shutdown mode to save energy.
1. RO (Receiver Output): Outputs the received data.
2. RE̅ (Receive Enable): Activates the receiver when low.
3. DE (Driver Enable): Activates the driver when high.
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.
7. B: Inverting driver output / receiver input.
8. VCC: Power supply input.
The MAX3491EESD+T features fail-safe, short-circuit, and thermal-shutdown protection, making it robust for harsh environments. It supports data rates up to 10 Mbps and offers a low power shutdown mode to save energy.
Manufacturer
The MAX3491EESD+T is manufactured by Analog Devices, Inc. This company is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Analog Devices serves a wide range of industries, including industrial, automotive, communications, healthcare, and consumer electronics. The company is known for its high-performance analog products and technologies, which are used in various applications for data conversion, signal processing, and power management.
Application
The MAX3491EESD+T is a low-power RS-485/RS-422 transceiver commonly used in various industrial and communication applications. It is suitable for systems requiring reliable data transmission over long distances and in electrically noisy environments. Key application areas include industrial automation, process control systems, HVAC systems, and building automation. It is also used in point-of-sale (POS) systems, security systems, and any application requiring robust serial data communication. The transceiver's features, such as ESD protection, fail-safe operation, and a wide range of operating temperatures, make it ideal for harsh environments and critical communication tasks.
Package
The MAX3491EESD+T is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is commonly used for surface mounting on circuit boards, offering a balance between size and ease of handling during the manufacturing process.
