ADM3064EBRMZ-RL7 - 50Mbps RS-485 Transceiver | Analog Devices
N.º da peça: ADM3064EBRMZ-RL7 ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $2.85 | $2,85 |
| 10 | $2.56 | $25,60 |
| 100 | $2.28 | $228,00 |
| 500 | $2.05 | $1.025,00 |
| 1.000 | $1.85 | $1.850,00 |
ADM3064EBRMZ-RL7 Visão geral
RS-485 is a standard for serial communication systems that use differential signaling to transmit data over long distances and in noisy environments. The ADM3064E belongs to the family of RS-485 transceivers, which are part of the broader category of interface ICs. These components convert logic-level signals to differential voltages and vice versa, enabling robust communication between microcontrollers, PLCs, and other industrial equipment. The ADM3064E specifically provides a full-duplex interface, allowing simultaneous transmit and receive operations.
Key features of the ADM3064EBRMZ-RL7 include a wide supply voltage range of 3.0 V to 5.5 V, which provides flexibility in various power architectures. The device supports two selectable data rates: 500 kbps and 50 Mbps, controlled by a logic pin. This allows designers to optimize for either low-speed, long-distance communication or high-speed, short-distance links. The ±12 kV IEC ESD protection ensures compliance with industrial standards, reducing the risk of damage from electrostatic discharge. Additionally, the transceiver features a 1/8 unit load, allowing up to 256 nodes on a single bus, which is essential for large networks.
From a technical perspective, the ADM3064E uses a differential bus architecture that provides high noise immunity and common-mode rejection. The receiver has a wide common-mode input range of -7 V to +12 V, accommodating ground potential differences between nodes. The driver is capable of delivering up to 60 mA of output current, ensuring signal integrity over long cable runs. The device also includes thermal shutdown and short-circuit protection, enhancing system reliability. The MSOP-10 package offers a compact footprint with a thermal resistance of approximately 150 °C/W, suitable for moderate power dissipation.
Typical applications include industrial automation, building automation, HVAC systems, and networked sensors. In industrial automation, the ADM3064E enables reliable communication between PLCs and remote I/O modules over long distances. In building automation, it connects controllers to sensors and actuators in HVAC and lighting systems. The high-speed mode is ideal for applications requiring fast data transfer, such as motor control feedback loops.
When designing with the ADM3064EBRMZ-RL7, ensure proper termination resistors (120 Ω) at both ends of the bus to minimize reflections. Also, consider the cable length versus data rate trade-off: at 50 Mbps, the maximum cable length is reduced to a few meters, while at 500 kbps, it can extend to 1200 meters. Place decoupling capacitors close to the VCC pin to maintain stable operation.
Alternativas drop-in para ADM3064EBRMZ-RL7 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
ISL3170EIUZ
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
SN65HVD3082EDGSR
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
ADM3064EBRMZ-RL7 Especificações
| Supply Voltage Range | 3.0 V to 5.5 V |
| Taxa de dados | 500 kbps / 50 Mbps |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| ESD Protection (IEC 61000-4-2) | ±12 kV contact discharge |
| Common-Mode Input Range | -7 V to +12 V |
| Driver Output Current | 60 mA |
| Receiver Input Impedance | 1/8 unit load (up to 256 nodes) |
| Encapsulamento | MSOP-10 |
| Faixa de temperatura de operação | -40°C to +125°C |
| Thermal Resistance (θJA) | 150 °C/W |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| REACH Status | Compliant |
| AEC-Q100 | Not qualified |
Configuração de pinos do ADM3064EBRMZ-RL7
| Pino 1 | RO — Receiver output |
| Pino 2 | RE — Receiver enable (active low) |
| Pino 3 | DE — Driver enable (active high) |
| Pino 4 | DI — Driver input |
| Pino 5 | GND — Ground |
| Pino 6 | A — Non-inverting bus line |
| Pino 7 | B — Inverting bus line |
| Pino 8 | VCC — Power supply |
| Pino 9 | NC — No connect |
| Pino 10 | NC — No connect |
Aplicações típicas
ADM3064EBRMZ-RL7 é adequado para 6 aplicaçãos: Industrial Automation, Building Automation, Networked Sensors, Motor Control, Telecommunication Infrastructure, Test and Measurement.
Industrial Automation
The ADM3064EBRMZ-RL7 is ideal for industrial automation networks where reliable, high-speed communication between PLCs, sensors, and actuators is critical. Its 50 Mbps data rate supports fast control loops, while the ±12 kV ESD protection ensures robustness in electrically noisy factory floors. The wide supply range (3.0 V to 5.5 V) allows direct integration with both 3.3 V and 5 V logic, simplifying design. With 1/8 unit load, up to 256 nodes can be connected on a single bus, enabling large-scale distributed control systems. The full-duplex operation allows simultaneous data transmission and reception, which is essential for real-time monitoring and control.
Recomendado
Building Automation
In building automation, the ADM3064EBRMZ-RL7 facilitates communication between HVAC controllers, lighting systems, and security panels. Its low-speed mode (500 kbps) is sufficient for these applications while allowing longer cable runs up to 1200 meters. The device's robust ESD protection and wide common-mode range (-7 V to +12 V) ensure reliable operation in environments with ground potential differences. The small MSOP-10 package is ideal for space-constrained controllers. Additionally, the full-duplex capability enables simultaneous status updates and command signals, improving system responsiveness.
Recomendado
Networked Sensors
The ADM3064EBRMZ-RL7 is well-suited for networked sensor applications, such as environmental monitoring and smart agriculture. Its low power consumption and wide supply range make it compatible with battery-powered sensor nodes. The high-speed mode (50 Mbps) allows rapid data collection from multiple sensors, while the 1/8 unit load supports up to 256 nodes on a single bus, enabling large-scale sensor networks. The device's ESD protection ensures reliability in outdoor environments. The full-duplex operation allows sensors to transmit data while receiving configuration commands, simplifying network management.
Recomendado
Motor Control
In motor control systems, the ADM3064EBRMZ-RL7 provides high-speed communication between the motor driver and the central controller. The 50 Mbps data rate enables real-time feedback and control signals, essential for precise motor positioning. The device's robust ESD protection and wide common-mode range ensure reliable operation in the electrically noisy environment of motor drives. The full-duplex capability allows simultaneous transmission of control commands and reception of encoder feedback, improving system efficiency. The small MSOP-10 package is suitable for compact motor control boards.
Recomendado
Telecommunication Infrastructure
The ADM3064EBRMZ-RL7 is used in telecommunication infrastructure for communication between base stations and network management systems. Its high-speed mode (50 Mbps) supports the high data throughput required for modern telecom networks. The device's wide supply range and robust ESD protection ensure reliable operation in outdoor and harsh environments. The full-duplex operation allows simultaneous data transmission and reception, which is essential for bidirectional communication. The 1/8 unit load enables connection of multiple devices on a single bus, reducing cabling complexity.
Recomendado
Test and Measurement
In test and measurement equipment, the ADM3064EBRMZ-RL7 enables high-speed data transfer between instruments and a central controller. The 50 Mbps data rate allows rapid data acquisition and control, improving test throughput. The device's wide supply range and ESD protection ensure reliable operation in laboratory environments. The full-duplex operation allows simultaneous command and data transmission, simplifying instrument control. The small MSOP-10 package is ideal for compact test equipment designs.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para ADM3064EBRMZ-RL7 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | ADM3064EBRZ-R7 | ADM3064EARZ-R7 | ISL3170EIUZ | SN65HVD3082EDGSR |
|---|---|---|---|---|---|
| Package | MSOP-10 | SOIC-14 | SOIC-14 | MSOP-10 | MSOP-10 |
| Brand | Analog Devices | Analog Devices | Analog Devices | Renesas | Texas Instruments |
| Supply Voltage Range | 3.0 V to 5.5 V | 3.0 V to 5.5 V | 3.0 V to 5.5 V | 3.0 V to 3.6 V | 3.0 V to 5.5 V |
| Data Rate | 500 kbps / 50 Mbps | 500 kbps / 50 Mbps | 500 kbps / 50 Mbps | 20 Mbps | 200 kbps |
| ESD Protection | ±12 kV IEC | ±12 kV IEC | ±12 kV IEC | ±16 kV HBM | ±16 kV HBM |
| Number of Nodes | 256 | 256 | 256 | 256 | 256 |
| Duplex | Full | Full | Full | Full | Half |
| Operating Temperature | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +85°C | -40°C to +85°C |
Principais diferenciais
- Higher data rate (50 Mbps) compared to many alternatives (vs SN65HVD3082EDGSR)
- Full-duplex operation (vs SN65HVD3082EDGSR)
- Wider supply voltage range (vs ISL3170EIUZ)
Notas de projeto
Place a 0.1 µF decoupling capacitor as close as possible to the VCC pin (pin 8) and a 10 µF bulk capacitor nearby. Ensure a solid ground plane under the device to minimize noise. For the bus lines (A and B), use twisted-pair cabling and place 120 Ω termination resistors at both ends of the bus to prevent reflections.
The MSOP-10 package has a thermal resistance of approximately 150 °C/W. At typical operating conditions (5 V, 60 mA driver output), power dissipation is about 0.3 W, resulting in a temperature rise of 45 °C. Ensure adequate airflow or a thermal pad on the PCB to keep the junction temperature within the -40°C to +125°C range.
Do not exceed the absolute maximum ratings, especially the bus voltage range (-7 V to +12 V). Ensure the RE and DE pins are properly biased to avoid bus contention. When using the high-speed mode (50 Mbps), keep the cable length short (a few meters) to maintain signal integrity. Always verify the pinout of the MSOP-10 package against the datasheet before layout.
Informações de conformidade
RoHS and REACH compliance per Analog Devices product page. Not AEC-Q100 qualified.
