ADM3067EBRMZ - 50Mbps Full Duplex RS-485 Transceiver | Analog Devices
MPN: ADM3067EBRMZ ✓ AktifADM3067EBRMZ Genel Bakış
RS-485 transceivers are essential components in industrial automation, building control, and instrumentation systems, enabling reliable differential data transmission over long cable runs. They convert TTL-level signals to balanced differential signals and vice versa, providing noise immunity and supporting multi-drop networks. The ADM3067E family includes both half-duplex and full-duplex variants, with the ADM3067E being a full-duplex device that allows simultaneous transmit and receive operations.
Key features of the ADM3067EBRMZ include a wide supply voltage range, high-speed 50 Mbps data rate, and full fail-safe receiver operation. The receiver is fail-safe for open, shorted, and idle bus conditions, ensuring a known output state when the bus is not actively driven. The device also supports hot swap with glitch-free power-up and power-down, preventing spurious transitions on the bus during insertion or removal. Additionally, the transceiver is PROFIBUS compliant at VCC ≥ 4.5 V, making it ideal for industrial PROFIBUS networks.
From a technical perspective, the ADM3067EBRMZ integrates a differential driver and receiver with a 1/1 transceiver configuration. The driver output is short-circuit protected, and the receiver has a wide common-mode input range, allowing operation in noisy environments. The device features a thermal shutdown protection mechanism to prevent damage from excessive power dissipation. The ESD protection on the bus pins is rated at ±12 kV IEC 61000-4-2 contact discharge, providing robust protection against electrostatic discharge events.
Typical applications for the ADM3067EBRMZ include industrial automation, building automation, HVAC systems, and motor control. Its high-speed capability makes it suitable for applications requiring fast data throughput, such as PROFIBUS DP networks. The full-duplex operation enables simultaneous bidirectional communication, which is beneficial in point-to-point and multi-drop configurations.
When designing with the ADM3067EBRMZ, it is important to ensure proper termination at both ends of the bus to minimize signal reflections. The device's fail-safe receiver feature simplifies bus idle handling, but external biasing may still be required in some configurations. Additionally, the supply voltage should be decoupled with a 0.1 µF capacitor close to the VCC pin to ensure stable operation.
Drop-in alternatifler için ADM3067EBRMZ — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.
Bu Serideki Variantlar
Yedek parça uyumlu olan aynı serideki modeller ADM3067EBRMZ (aynı form faktörü ve ayağa oturma) — farklı olan Fail-Safe, Package.
ADM3067EBRZ
✅ Yerleştirme📋 Katalogda Olmayan Referans Alternatifi
ADM3067EARZ
✅ Yerleştirme📋 Katalogda Olmayan Referans Alternatifi
ADM3066EBRZ
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
MAX3077E
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
ISL3177E
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
ADM3067EBRMZ Özellikler
| Type | Transceiver |
| Protocol | RS-485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Veri Hızı | 50 Mbps |
| Besleme Gerilimi | 3.0 V to 5.5 V |
| ESD Protection | ±12 kV IEC 61000-4-2 contact discharge |
| Fail-Safe | Open, short, idle |
| Hot Swap | Yes (glitch-free power-up/power-down) |
| PROFIBUS Compliant | Yes (VCC ≥ 4.5 V) |
| İşletim Sıcaklığı Aralığı | -40°C to +125°C |
| Paket | 14-SOIC |
| Montaj Türü | Surface Mount |
| RoHS Durumu | Compliant |
| Pin Sayısı | 14 |
ADM3067EBRMZ Pin Yapısı
| Pin 1 | RO — Receiver output |
| Pin 2 | RE — Receiver output enable (active low) |
| Pin 3 | DE — Driver output enable (active high) |
| Pin 4 | DI — Driver input |
| Pin 5 | GND — Ground |
| Pin 6 | A — Non-inverting receiver input / driver output |
| Pin 7 | B — Inverting receiver input / driver output |
| Pin 8 | Z — Inverting driver output |
| Pin 9 | Y — Non-inverting driver output |
| Pin 10 | GND — Ground |
| Pin 11 | VCC — Power supply |
| Pin 12 | NC — No connect |
| Pin 13 | NC — No connect |
| Pin 14 | NC — No connect |
Tipik Uygulamalar
ADM3067EBRMZ için uygundur 6 uygulamas: Industrial Automation, Building Automation, Motor Control, PROFIBUS Networks, HVAC Systems, Security Systems.
Industrial Automation
The ADM3067EBRMZ is ideal for industrial automation networks, providing high-speed RS-485 communication up to 50 Mbps. Its robust ±12 kV ESD protection and wide temperature range ensure reliable operation in factory environments. The full-duplex capability allows simultaneous data exchange between PLCs and remote I/O modules, enhancing system throughput. With PROFIBUS compliance at VCC ≥ 4.5 V, it integrates seamlessly into existing PROFIBUS DP networks, reducing design effort and ensuring interoperability.
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Building Automation
In building automation systems, the ADM3067EBRMZ enables reliable communication between HVAC controllers, lighting systems, and security panels. Its 3.0 V to 5.5 V supply range allows operation from standard 3.3 V or 5 V rails, simplifying power design. The fail-safe receiver ensures a defined output state during bus idle, preventing false triggers in control systems. The device's hot-swap capability supports live node insertion, which is essential for maintenance without system shutdown.
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Motor Control
The ADM3067EBRMZ is well-suited for motor control systems, where high-speed communication between the drive and controller is critical. Its 50 Mbps data rate supports real-time control loops, while the full-duplex operation allows simultaneous command and feedback transmission. The device's ESD protection safeguards against voltage transients common in motor drive environments. The wide operating temperature range ensures reliable performance in industrial motor control cabinets.
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PROFIBUS Networks
The ADM3067EBRMZ is PROFIBUS compliant at VCC ≥ 4.5 V, making it a direct fit for PROFIBUS DP networks. It supports data rates up to 12 Mbps required by PROFIBUS DP, and its full-duplex capability enables efficient communication in master-slave configurations. The device's robust ESD protection and fail-safe receiver enhance network reliability in industrial settings. Its 14-SOIC package is compatible with standard PROFIBUS node designs.
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HVAC Systems
In HVAC systems, the ADM3067EBRMZ provides reliable communication between thermostats, controllers, and remote sensors. Its low supply voltage range allows operation from 3.3 V logic, reducing power consumption. The fail-safe receiver ensures stable operation when the bus is idle, preventing false readings. The device's hot-swap capability supports easy replacement of controllers without disrupting the network.
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Security Systems
The ADM3067EBRMZ is used in security systems for communication between control panels and remote sensors or cameras. Its high-speed data rate supports video and data transmission, while the full-duplex operation allows simultaneous command and status updates. The device's ESD protection ensures reliability in outdoor installations. The wide temperature range makes it suitable for both indoor and outdoor security equipment.
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Önerilen Ürünler Özeti
Mühendislik referans verileri: ADM3067EBRMZ — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.
Seçim Kılavuzu
Alternatiflerle Karşılaştırma
| Parametre | Bu Ürün | ADM3067EBRZ | ADM3067EARZ | MAX3077E |
|---|---|---|---|---|
| Package | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC |
| Brand | Analog Devices | Analog Devices | Analog Devices | Maxim Integrated |
| Data Rate | 50 Mbps | 50 Mbps | 50 Mbps | 20 Mbps |
| Supply Voltage | 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 5.5 V |
| ESD Protection | ±12 kV IEC | ±12 kV IEC | ±12 kV IEC | ±15 kV HBM |
| Duplex | Full | Full | Full | Full |
| Fail-Safe | Open, short, idle | Open, short, idle | Open, short, idle | Open, short, idle |
| Operating Temperature | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +85°C |
Ana Farklılayıcılar
- Higher data rate (50 Mbps) compared to many alternatives (karşılaştırma:ISL3177E)
- Wider operating temperature range (-40°C to +125°C) (karşılaştırma:MAX3077E)
- PROFIBUS compliance at VCC ≥ 4.5 V (karşılaştırma:MAX3077E)
Tasarım Notları
Place a 0.1 µF decoupling capacitor as close as possible to the VCC pin (pin 11) and ground. Use a 10 µF bulk capacitor on the supply rail if the transceiver is located far from the power source. Ensure a solid ground plane under the device to minimize noise and improve ESD performance.
Route the differential bus lines (A, B, Y, Z) as a twisted pair or closely coupled traces to maintain characteristic impedance. Keep the traces away from high-noise sources such as switching regulators. Add series termination resistors (e.g., 120 Ω) at both ends of the bus to match the cable impedance and reduce reflections.
Do not exceed the absolute maximum ratings for supply voltage or bus voltage. Ensure the bus is properly terminated to avoid signal integrity issues. When using hot swap, ensure the bus is not actively driven during power-up to prevent glitches. Verify that the receiver fail-safe feature is compatible with your bus biasing scheme.
Uyumluluk Bilgisi
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified. Lead-free per datasheet.
