Imagens apenas para referência
MAX3491ESD+T
+Lista de MateriaisIC TRANSCEIVER FULL 1/1 14SOIC
-
FabricanteAnalog Devices Inc./Maxim Integrated
-
Peça do Fabricante #MAX3491ESD+T
-
Ficha Técnica MAX3491ESD+T DataSheet
-
Em Estoque5893
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | MAX3491 |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 50 mV |
| Data Rate | 10Mbps |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
Key features include a wide common mode range, enhanced electrostatic discharge (ESD) protection, and low power consumption, making it reliable in electrically noisy environments. The MAX3491ESD+T supports data rates up to 10 Mbps, ensuring fast and efficient data communication. It also includes fail-safe circuitry that ensures a known output state when the bus is idle or open, enhancing data integrity. With its thermal shutdown protection, the device ensures long-term reliability and prevents damage due to overheating. This transceiver is ideal for use in networking, industrial automation, and process control systems.
Equivalent
1. Texas Instruments SN75176B
2. Texas Instruments SN65HVD3082E
3. Analog Devices ADM485
4. STMicroelectronics ST3485E
5. ON Semiconductor AM26C31
These alternatives offer similar functionalities for RS-485/RS-422 communication with various performance characteristics. Check datasheets for precise compatibility.
Features
1. Data Rate: Supports data rates up to 12Mbps, making it suitable for high-speed data transmission.
2. Supply Voltage: Operates with a single 3.3V power supply.
3. ESD Protection: Provides enhanced electrostatic discharge (ESD) protection up to ±15kV using Human Body Model (HBM).
4. Low Power Consumption: Offers low quiescent current, which is beneficial for power-sensitive applications.
5. Short-Circuit Protection: Protects against short-circuit faults, enhancing reliability in various conditions.
6. Thermal Shutdown: Includes thermal shutdown circuitry to prevent damage from overheating.
7. Fail-Safe: Ensures a known output state when input is open, shorted, or undriven.
8. Common-Mode Voltage Range: Has a wide common-mode voltage range, increasing robustness in noisy environments.
9. Package: Available in a space-efficient SOIC package.
This transceiver is ideal for industrial automation, HVAC systems, and other applications requiring robust communication interfaces.
Pinout
1. RO (Receiver Output): Outputs the received data.
2. RE (Receiver Enable): Active-low pin enabling the receiver.
3. DE (Driver Enable): Active-high pin enabling the driver.
4. DI (Driver Input): Inputs the data to be transmitted.
5. GND (Ground): Ground reference for the device.
6. A/Y (Non-Inverting Driver Output/Receiver Input): Driver output or receiver input.
7. B/Z (Inverting Driver Output/Receiver Input): Driver output or receiver input.
8. VCC (Power Supply): Positive power supply input.
The MAX3491ESD+T is designed for reliable communication over long distances and is robust against electromagnetic interference, making it suitable for industrial and networking applications.