ADM3067EBRMZ-RL7 - 50Mbps RS-485 Transceiver | Analog Devices
料号： ADM3067EBRMZ-RL7 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.85 | $2.85 |
| 10 | $2.56 | $25.60 |
| 100 | $2.28 | $228.00 |
| 500 | $2.05 | $1,025.00 |
| 1,000 | $1.82 | $1,820.00 |
ADM3067EBRMZ-RL7 概述
RS-485 transceivers are essential components in industrial automation, building management, and instrumentation systems, enabling reliable differential data transmission over long cable runs. They convert TTL/CMOS logic levels to balanced differential signals, providing immunity to common-mode noise and allowing multi-drop network topologies. The ADM3067E family includes both half-duplex and full-duplex models, with the ADM3067E being a full-duplex variant that supports simultaneous transmit and receive operations.
Key features of the ADM3067EBRMZ-RL7 include a wide supply voltage range of 3.0V to 5.5V, a high-speed data rate of 50 Mbps, and full hot swap support for glitch-free power-up and power-down. The device also offers full receiver short-circuit, open-circuit, and bus idle fail-safe, ensuring predictable output states under fault conditions. The extended temperature range of -40°C to +125°C makes it suitable for industrial environments.
From a technical perspective, the ADM3067E utilizes a robust driver and receiver architecture that maintains TIA/EIA RS-485 compliance over the full supply range. The receiver features a wide common-mode input range and high input impedance, allowing up to 256 nodes on a single bus. The driver provides high output current capability, enabling long cable lengths at high data rates. The device also includes thermal shutdown and current limiting protection to prevent damage under fault conditions.
Typical applications include industrial automation, building automation, HVAC systems, and motor control. The high-speed capability makes it ideal for PROFIBUS DP networks, while the ESD protection ensures reliability in electrically noisy environments. The compact MSOP package is well-suited for space-constrained PCBs.
When designing with this device, it is important to properly terminate the bus with characteristic impedance resistors and to use appropriate bias resistors to ensure fail-safe operation. The hot swap feature simplifies live insertion, but care should be taken to limit inrush current.
直接替换替代料： ADM3067EBRMZ-RL7 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： ADM3067EBRMZ-RL7 （相同外形与封装尺寸） ——差异在于 Fail-Safe, Package.
快速对比工具——选择替代料号进行并排对比：
ADM3067EBRMZ
✅ 直接替换✓ 有现货
$1.82 / 个
查看数据手册 →ADM3067EBRMZ-RL7
✅ 直接替换✓ 有现货
$1.82 / 个
查看数据手册 →ADM3067EBRMZ-RL7 规格参数
| Supply Voltage Range | 3.0 V to 5.5 V |
| 数据速率 | 50 Mbps |
| Duplex | Full |
| Number of Drivers | 1 |
| Number of Receivers | 1 |
| ESD Protection (Bus Pins) | ±12 kV IEC 61000-4-2 Contact |
| Fail-Safe | Open, Short, Bus Idle |
| Hot Swap Support | Yes |
| PROFIBUS Compliant | Yes (VCC ≥ 4.5 V) |
| 工作温度范围 | -40°C to +125°C |
| 封装 | 10-Lead MSOP (RM) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| REACH Status | Compliant |
| AEC-Q100 Qualified | No |
ADM3067EBRMZ-RL7 引脚配置
| 引脚 1 | RO — Receiver Output |
| 引脚 2 | RE — Receiver Output Enable (Active Low) |
| 引脚 3 | DE — Driver Output Enable (Active High) |
| 引脚 4 | DI — Driver Input |
| 引脚 5 | GND — Ground |
| 引脚 6 | A — Non-Inverting Bus Pin |
| 引脚 7 | B — Inverting Bus Pin |
| 引脚 8 | Z — Inverting Driver Output |
| 引脚 9 | Y — Non-Inverting Driver Output |
| 引脚 10 | VCC — Power Supply |
典型应用
ADM3067EBRMZ-RL7 适用于 6 应用s: Industrial Automation, Building Automation, Motor Control, Instrumentation, Networking Equipment, Security Systems.
Industrial Automation
The ADM3067EBRMZ-RL7 is ideal for industrial automation networks, such as PROFIBUS DP, where high-speed data transmission up to 50 Mbps is required. Its ±12 kV ESD protection and extended temperature range ensure reliable operation in harsh factory environments. The full-duplex capability allows simultaneous data exchange, improving system throughput. The device's hot swap support enables live insertion of nodes without disrupting the network, which is critical for maintenance and expansion in automated production lines.
推荐
Building Automation
In building automation systems, the ADM3067EBRMZ-RL7 provides reliable communication for HVAC controls, lighting systems, and access control panels. Its 3.0V to 5.5V supply range allows integration with both 3.3V and 5V microcontrollers. The fail-safe receiver ensures that the system remains in a known state during bus idle, preventing false commands. The compact MSOP package is ideal for space-constrained controllers, and the high-speed capability supports future system upgrades.
推荐
Motor Control
The ADM3067EBRMZ-RL7 is well-suited for motor control systems, where real-time communication between drives and controllers is essential. Its 50 Mbps data rate enables fast command and feedback loops, improving motor performance. The robust ESD protection safeguards the transceiver from voltage spikes generated by motor switching. The device's wide temperature range ensures reliable operation in motor cabinets, and the full-duplex capability allows simultaneous monitoring and control.
推荐
Instrumentation
For test and measurement equipment, the ADM3067EBRMZ-RL7 provides high-speed data transfer between instruments and controllers. Its low propagation delay and high data rate ensure accurate timing in data acquisition systems. The fail-safe receiver prevents erroneous readings when the bus is disconnected. The device's small footprint is advantageous for portable instruments, and its ESD protection enhances reliability in field use.
推荐
Networking Equipment
In networking equipment, the ADM3067EBRMZ-RL7 enables reliable RS-485 communication for management and control interfaces. Its high-speed capability supports efficient data transfer, while the hot swap feature allows module replacement without system downtime. The device's wide supply range simplifies power design, and its ESD protection ensures robustness in data centers. The compact MSOP package is ideal for high-density networking boards.
推荐
Security Systems
The ADM3067EBRMZ-RL7 is used in security systems for communication between control panels and remote sensors. Its fail-safe receiver ensures that alarm signals are not falsely triggered during bus idle. The device's ESD protection is critical for outdoor installations, and its wide temperature range supports operation in extreme climates. The full-duplex capability allows simultaneous status monitoring and command transmission, enhancing system responsiveness.
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推荐产品汇总
工程参考数据： ADM3067EBRMZ-RL7 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | ADM3067EBRMZ | ADM3067EBRZ | ADM3067EARZ |
|---|---|---|---|---|
| Package | 10-Lead MSOP | 10-Lead MSOP | 14-Lead SOIC | 14-Lead SOIC |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Data Rate | 50 Mbps | 50 Mbps | 50 Mbps | 50 Mbps |
| Supply Voltage Range | 3.0V to 5.5V | 3.0V to 5.5V | 3.0V to 5.5V | 3.0V to 5.5V |
| ESD Protection | ±12 kV IEC | ±12 kV IEC | ±12 kV IEC | ±12 kV IEC |
| Fail-Safe | Open, Short, Bus Idle | Open, Short, Bus Idle | Open, Short, Bus Idle | Open, Short, Bus Idle |
| Hot Swap | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C |
关键差异点
- High-speed 50 Mbps data rate （对比 ADM3061E (500 kbps))
- Full-duplex operation （对比 ADM3065E (half-duplex))
- ±12 kV IEC ESD protection （对比 Competitor transceivers with ±8 kV)
设计说明
Place the ADM3067EBRMZ-RL7 close to the bus connector to minimize trace length and reduce EMI. Use 120Ω termination resistors at both ends of the bus to match the characteristic impedance of the cable. Keep the differential traces (A, B, Y, Z) tightly coupled and at equal length to maintain signal integrity.
Decouple the VCC pin with a 0.1µF ceramic capacitor placed as close as possible to the pin. For noisy industrial environments, add a 10µF electrolytic capacitor in parallel. Ensure the ground plane is continuous under the device to provide a low-impedance return path.
Do not exceed the absolute maximum ratings, especially the bus pin voltage. The ADM3067E has ±12 kV ESD protection, but external protection devices may be needed for higher transient levels. Also, ensure proper biasing of the bus to maintain fail-safe operation when the bus is idle.
合规信息
RoHS and REACH compliant per Analog Devices. Not AEC-Q100 qualified.
