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ADM485ARMZ
+БОМIC TRANSCEIVER HALF 1/1 8MSOP
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #ADM485ARMZ
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Лист данных ADM485ARMZ DataSheet
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Пакет MSOP-8
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В наличии2533
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Bulk,Tube |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 70 mV |
| DataRate | 5Mbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Обзор
Description
Key features of the ADM485ARMZ include a fail-safe receiver for open-circuit, short-circuit, and idle-bus conditions, and a thermal shutdown protection which prevents damage from excessive power dissipation. The transceiver is half-duplex, which means it can either transmit or receive data, but not both simultaneously. It supports up to 32 nodes on the bus, allowing for expansive network configurations.
The device comes in a small, surface-mount SOIC package, making it easy to integrate into compact designs. It is designed to be robust, with a wide operating temperature range suitable for demanding environments. Overall, the ADM485ARMZ is valued for its reliability, efficiency, and ease of use in RS-485/RS-422 communication networks.
Equivalent
1. MAX485 from Maxim Integrated
2. SN65HVD485E from Texas Instruments
3. SP485E from Sipex (now part of MaxLinear)
4. LTC485 from Analog Devices (formerly Linear Technology)
These alternatives generally offer similar voltage supply ranges, data rates, and operating temperatures suitable for similar applications. Always check the datasheet for specific compatibility regarding your application needs.
Features
1. Data Rate: It supports data rates up to 5 Mbps, making it suitable for high-speed data transmission applications.
2. Low Power Consumption: The IC boasts low power operation with a quiescent current of typically 300 µA, making it energy-efficient.
3. Wide Common-Mode Range: It offers a wide common-mode voltage range of -7V to +12V, ensuring robust communication in noisy environments.
4. Short-Circuit Protection: The ADM485ARMZ includes protection against short circuits and thermal shutdown to prevent damage under fault conditions.
5. ESD Protection: Enhanced electrostatic discharge (ESD) protection ensures device resilience and longevity.
6. Temperature Range: It operates over an industrial temperature range from -40°C to +85°C, suitable for various applications.
7. Package: Available in a small, space-saving SOIC package.
These features make the ADM485ARMZ ideal for industrial automation, remote sensing, and other applications requiring reliable serial communication.
Pinout
1. RO (Receiver Output): Outputs the received data from the differential bus.
2. RE (Receiver Enable): Active-low input to enable the receiver. When low, the receiver is enabled; when high, it is disabled.
3. DE (Driver Enable): Active-high input to enable the driver. When high, the driver is enabled; when low, it is disabled.
4. DI (Driver Input): Data input pin for the driver.
5. GND: Common ground reference for the device.
6. A/Y (Non-Inverting Receiver Input/Driver Output): Positive line for differential data transmission.
7. B/Z (Inverting Receiver Input/Driver Output): Negative line for differential data transmission.
8. VCC: Supply voltage pin, typically 5V.
The ADM485ARMZ is used for robust, long-distance data communication in industrial environments, offering high data rates and noise rejection characteristics.
Manufacturer
Application
1. Industrial Automation: Facilitates robust communication in noisy environments for PLCs, sensors, and actuators.
2. Building Automation: Enables reliable data transmission in systems like HVAC controls and security systems.
3. Energy Management: Used in smart meters and energy monitoring systems for efficient data exchange.
4. Telecommunications: Supports long-distance data communication in telecom infrastructure.
5. Medical Equipment: Ensures precise data transfer in medical monitoring and diagnostic devices.
6. Embedded Systems: Provides connectivity for microcontroller-based applications.
Its features, such as high data rates and extended operating temperature range, make it suitable for these diverse applications.