Изображения являются только для ссылки
ADM485ANZ
+БОМIC TRANSCEIVER HALF 1/1 8DIP
-
ПроизводительКомпания Analog Devices Inc.
-
Мфр. Часть #ADM485ANZ
-
Лист данных ADM485ANZ DataSheet
-
Пакет 8-DIP
-
В наличии1268
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 | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
Обзор
Description
Key features of the ADM485ANZ include a wide operating voltage range, typically 5V, and the ability to operate at data rates up to 5 Mbps. It also offers a fail-safe feature that ensures the receiver outputs a logical high when inputs are open or shorted. The device is designed to withstand electrostatic discharge (ESD) and has thermal shutdown protection, enhancing its durability in harsh environments. Additionally, the ADM485ANZ is pin-compatible with industry-standard 485 transceivers, ensuring easy integration into existing systems. It comes in an 8-lead SOIC or PDIP package, providing flexibility in various project designs.
Equivalent
1. MAX485 by Maxim Integrated
2. SN75176A by Texas Instruments
3. DS485 by Texas Instruments
4. LTC485 by Analog Devices (formerly Linear Technology)
5. SP485 by Sipex (now MaxLinear)
These alternatives usually offer similar functionalities like differential signaling and half-duplex communication in industrial or instrumentation applications. However, it's important to compare specific parameters to ensure compatibility.
Features
1. Data Rate: Supports high data rates up to 5 Mbps, suitable for fast data transmission.
2. Supply Voltage: Operates on a single 5V power supply.
3. Low Power Consumption: Features a low-power shutdown mode reducing the supply current to 0.1 µA.
4. Driver/Receiver Protection: Incorporates thermal shutdown and short-circuit protection, ensuring device safety.
5. Failsafe Receiver: Provides a failsafe mechanism for open-circuit, short-circuit, and idle bus conditions.
6. Enhanced ESD Protection: Offers protection against electrostatic discharge, enhancing reliability.
7. Wide Common-Mode Range: Capable of operating in environments with a common-mode range up to ±7V.
8. Bus Compatibility: Supports up to 32 transceivers on the bus, making it suitable for multipoint applications.
9. Operating Temperature: Functions reliably across an industrial temperature range of -40°C to +85°C.
These features make the ADM485ANZ suitable for industrial automation, building control systems, and other applications requiring reliable RS-485 communication.
Pinout
1. RO (Pin 1): Receiver Output - This pin is the output for the received data.
2. RE (Pin 2): Receiver Enable - A low signal enables the receiver output (RO), while a high signal puts it in a high-impedance state.
3. DE (Pin 3): Driver Enable - A high signal enables the driver output, allowing data transmission. A low signal puts the driver in a high-impedance state.
4. DI (Pin 4): Driver Input - This is the input for data to be transmitted.
5. GND (Pin 5): Ground - Common ground reference for the device.
6. A/Y (Pin 6): Non-inverting Driver Output/Receiver Input - Used in differential signaling.
7. B/Z (Pin 7): Inverting Driver Output/Receiver Input - Complements A/Y for differential signaling.
8. VCC (Pin 8): Power Supply - The positive supply voltage for the device.
The ADM485ANZ is used in applications requiring reliable data communication over long distances and in environments with electrical noise.
Manufacturer
Application
1. Industrial Automation: Facilitating communication between devices like PLCs, sensors, and actuators.
2. Building Automation: Used in systems like HVAC, lighting controls, and security systems.
3. Networking Equipment: Enhances data exchange in routers, switches, and IoT devices.
4. Embedded Systems: Integrated into microcontroller-based communication modules.
5. Utilities and Energy: Utilized in smart grid and metering applications for reliable data transfer.
Its emphasis on low power consumption and noise rejection makes it ideal for these applications.