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SP3485EN-L/TR
+Lista de MateriaisIC TRANSCEIVER HALF 1/1 8SOIC
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FabricanteMaxLinear, Inc.
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Peça do Fabricante #SP3485EN-L/TR
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Pacote SOP-8
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Em Estoque4958
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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 | Half |
| ReceiverHysteresis | 20 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) |
Visão Geral
Description
The SP3485EN-L/TR features a half-duplex configuration, which means it can transmit and receive data, but not simultaneously. It supports a wide operating voltage range from 3.0V to 5.5V and has a low quiescent current, offering energy efficiency. The transceiver is equipped with fail-safe, over-temperature, and short-circuit protection to enhance reliability in harsh environments.
With a small SOIC package, the SP3485EN-L/TR is suitable for space-constrained applications. The device is widely used in applications like industrial automation, building automation, HVAC systems, and any other system requiring robust and reliable serial communication over long distances.
Equivalent
Features
1. Operating Voltage: It operates on a single 3.3V supply.
2. Data Rate: Supports data rates up to 20 Mbps, making it suitable for high-speed communication.
3. Low Power Consumption: Incorporates a low-power shutdown mode, reducing power consumption to just 1 μA.
4. Bus Load: Can drive up to 32 unit loads, which means it can connect to multiple devices on the same bus.
5. Protection: Offers enhanced ESD protection up to ±15kV using the Human Body Model (HBM) and features short-circuit protection on the driver outputs.
6. Temperature Range: Operates within an extended temperature range, typically from -40°C to +85°C.
7. Receiver Features: Includes a fail-safe feature to ensure the output remains high when inputs are open, shorted, or terminated but undriven.
8. Packaging: Available in an 8-pin SOIC package, which is compact and suitable for space-constrained applications.
These features make it ideal for industrial automation, building management systems, and other applications requiring robust and reliable serial communication.
Pinout
1. RO (Receiver Output): Outputs the data received from the RS-485 bus.
2. RE̅ (Receiver Output Enable): An active-low input to enable the receiver output. When low, the receiver output is enabled.
3. DE (Driver Output Enable): Controls the driver output. When high, the driver outputs are enabled.
4. DI (Driver Input): Data input for the driver.
5. GND: Ground connection.
6. A (Non-inverting Receiver Input/Driver Output): Positive line of the differential bus.
7. B (Inverting Receiver Input/Driver Output): Negative line of the differential bus.
8. VCC: Supply voltage input.
The SP3485EN-L/TR is designed for balanced data transmission and is suitable for use in harsh industrial environments. It supports data rates up to 10 Mbps and features low power consumption, making it ideal for a variety of applications such as industrial automation, HVAC systems, and building automation.