ADM3066EBRMZ - 50Mbps RS-485 Transceiver | Analog Devices
Référence : ADM3066EBRMZ ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $2.5 | $2,50 |
| 10 | $2.2 | $22,00 |
| 100 | $1.8 | $180,00 |
| 500 | $1.5 | $750,00 |
| 1 000 | $1.3 | $1 300,00 |
ADM3066EBRMZ Présentation
RS-485 is a standard for multipoint communication networks, allowing multiple transceivers to share a two-wire bus. The ADM3066E implements the physical layer of RS-485, converting TTL/CMOS logic levels to differential signals and vice versa. It supports half-duplex operation, meaning it can either transmit or receive but not simultaneously, which is typical for many industrial control and building automation networks.
Key features include a wide supply range, high data rate, and robust ESD protection. The VIO pin allows the logic interface to operate at lower voltages, saving power and simplifying level shifting. The device also features a low quiescent current, making it suitable for power-sensitive applications. The 10-MSOP package is compact and suitable for space-constrained designs.
Technically, the ADM3066E uses a differential driver and receiver with fail-safe circuitry that ensures a defined output when the bus is open, shorted, or idle. The receiver has a wide common-mode input range, allowing operation in noisy environments. The driver is capable of driving up to 32 unit loads, supporting large networks.
Typical applications include industrial automation, building automation, HVAC systems, and motor control. The high data rate supports real-time control, while the ESD protection ensures reliability in harsh conditions.
When designing with this device, ensure proper termination (120 Ω) at both ends of the bus and keep the VIO supply within the specified range to avoid logic interface damage.
Alternatives de remplacement direct pour ADM3066EBRMZ — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec ADM3066EBRMZ (même facteur de forme et même empreinte) — différant par Package, ESD Protection, Type, Thermal Resistance (θJA).
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
ADM3065EBRMZ
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$1.82 / unité
Voir la fiche technique →MAX3485E
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
SN65HVD3082E
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
ISL3170E
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
ADM3066EBRMZ Spécifications
| Type | RS-485 Transceiver |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Débit de données | 50 Mbps |
| Supply Voltage (VCC) | 3.0 V to 5.5 V |
| Logic Supply (VIO) | 1.62 V to 5.5 V |
| ESD Protection | ±12 kV IEC (A and B pins) |
| Boîtier | 10-MSOP |
| Température de fonctionnement | -40°C to +125°C |
| Number of Nodes | 32 |
| Fail-Safe | Open, short, idle |
| Common-Mode Input Range | -7 V to +12 V |
| Statut RoHS | Compliant |
| Type de montage | Surface Mount |
Configuration des broches de ADM3066EBRMZ
| Broche 1 | VCC — Power supply (3.0 V to 5.5 V) |
| Broche 2 | RO — Receiver output |
| Broche 3 | RE — Receiver enable (active low) |
| Broche 4 | DE — Driver enable (active high) |
| Broche 5 | DI — Driver input |
| Broche 6 | GND — Ground |
| Broche 7 | A — Non-inverting bus pin |
| Broche 8 | B — Inverting bus pin |
| Broche 9 | VIO — Logic supply (1.62 V to 5.5 V) |
| Broche 10 | NC — No connect |
Applications typiques
ADM3066EBRMZ convient pour 6 applications: Industrial Automation, Building Automation, Motor Control, HVAC Systems, Security Systems, Test and Measurement.
Industrial Automation
The ADM3066EBRMZ is ideal for industrial automation networks where high-speed data communication is required. With a 50 Mbps data rate and robust ±12 kV ESD protection, it ensures reliable data transfer in PLCs, motor drives, and sensor networks. The wide supply range (3.0 V to 5.5 V) and VIO logic supply allow direct interfacing with low-voltage microcontrollers, simplifying design. Its half-duplex operation is suitable for multi-drop bus topologies common in factory automation.
Recommandé
Building Automation
In building automation systems, the ADM3066EBRMZ provides reliable communication for HVAC controllers, lighting systems, and access control panels. Its high data rate supports real-time monitoring and control, while the wide operating temperature range (-40°C to +125°C) ensures performance in harsh environments. The VIO pin enables seamless connection to 3.3V logic, reducing power consumption. The device's fail-safe feature ensures a defined output when the bus is idle, preventing false triggers.
Recommandé
Motor Control
The ADM3066EBRMZ is well-suited for motor control applications where high-speed communication between drives and controllers is essential. Its 50 Mbps data rate allows fast command and feedback signals, improving system responsiveness. The robust ESD protection safeguards against transient voltages in industrial environments. The half-duplex operation is efficient for point-to-point or multi-drop configurations. The wide supply range accommodates various power rails, and the VIO pin simplifies interfacing with DSPs or FPGAs.
Recommandé
HVAC Systems
For HVAC systems, the ADM3066EBRMZ enables reliable communication between thermostats, controllers, and remote sensors. Its high data rate supports rapid updates of temperature and humidity readings, while the wide temperature range ensures operation in outdoor units. The VIO logic supply allows direct connection to low-power microcontrollers, reducing overall system power. The device's ESD protection is crucial for outdoor installations where lightning-induced surges are a concern.
Recommandé
Security Systems
In security systems, the ADM3066EBRMZ provides high-speed communication for cameras, access control panels, and alarm systems. Its 50 Mbps data rate supports video streaming and fast event reporting. The robust ESD protection ensures reliability in outdoor and harsh environments. The half-duplex operation is suitable for daisy-chained devices. The wide supply range and VIO pin allow integration with various logic levels, simplifying system design.
Recommandé
Test and Measurement
The ADM3066EBRMZ is used in test and measurement equipment for high-speed data acquisition and control. Its 50 Mbps data rate enables fast data transfer between instruments and controllers. The wide supply range and VIO pin allow compatibility with various logic families. The device's fail-safe feature ensures stable operation in noisy environments. The compact 10-MSOP package is ideal for space-constrained instruments.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour ADM3066EBRMZ — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | ADM3065EBRMZ | ADM3066EBCPZ | MAX3485E | SN65HVD3082E | ISL3170E |
|---|---|---|---|---|---|---|
| Package | 10-MSOP | 10-MSOP | 10-LFCSP | 10-MSOP | 10-MSOP | 10-MSOP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Maxim Integrated | Texas Instruments | Renesas Electronics |
| Data Rate | 50 Mbps | 500 kbps | 50 Mbps | 10 Mbps | 20 Mbps | 20 Mbps |
| Supply Voltage (VCC) | 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 | 4.5 V to 5.5 V | 3.0 V to 3.6 V |
| Logic Supply (VIO) | 1.62 V to 5.5 V | 1.62 V to 5.5 V | 1.62 V to 5.5 V | Not available | Not available | Not available |
| ESD Protection | ±12 kV IEC | ±12 kV IEC | ±12 kV IEC | ±15 kV HBM | ±16 kV HBM | ±16.5 kV HBM |
| 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 | -40°C to +85°C |
| Duplex | Half | Half | Half | Half | Half | Half |
Principaux différenciateurs
- High data rate of 50 Mbps (vs ADM3065EBRMZ)
- Separate VIO logic supply (vs MAX3485E)
- IEC ±12 kV ESD protection (vs SN65HVD3082E)
Notes de conception
Place the ADM3066EBRMZ close to the bus connector to minimize trace length and reduce EMI. Use 120 Ω termination resistors at both ends of the RS-485 bus to prevent reflections. Keep the A and B traces parallel and close together to maintain differential impedance.
Decouple the VCC and VIO pins with 0.1 µF ceramic capacitors placed as close as possible to the pins. For noisy environments, add a 10 µF bulk capacitor. Ensure the VIO supply is within the specified range (1.62 V to 5.5 V) to avoid logic interface damage.
Do not exceed the absolute maximum ratings for VCC and VIO. Ensure the bus is properly terminated to avoid signal integrity issues. The RE and DE pins should be controlled to prevent bus contention. For half-duplex operation, ensure only one driver is active at a time.
Informations de conformité
RoHS compliant per Analog Devices product page. Other compliance data not specified in provided sources.
