ADM3064EBRMZ - 3.0V-5.5V RS-485 Transceiver | Analog Devices
MPN: ADM3064EBRMZ ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 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 |
Drop-in alternatives for ADM3064EBRMZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
ADM3063EBRMZ
✅ Drop-In✓ In Stock
$1.71 / Unit
View Datasheet →ADM3065EBRMZ
✅ Drop-In✓ In Stock
$1.82 / Unit
View Datasheet →ISL3170EIUZ
✅ Drop-In📋 Reference alternative (not in catalog)
ADM3064EBRMZ Maximum Ratings & Electrical Characteristics
| Supply Voltage Range | 3.0 V to 5.5 V |
| Data Rate (Low Speed) | 500 kbps |
| Data Rate (High Speed) | 50 Mbps |
| Number of Drivers | 1 |
| Number of Receivers | 1 |
| Duplex | Half |
| ESD Protection (IEC) | ±12 kV |
| ESD Protection (HBM) | ≥ ±30 kV |
| Receiver Fail-Safe | Short-circuit, open-circuit, bus idle |
| Unit Load | 1/8 |
| Hot Swap Support | Yes (glitch-free power-up/power-down) |
| PROFIBUS Compliance | Yes (VCC ≥ 4.5 V) |
| Operating Temperature Range | -40°C to +125°C |
| Package | 10-Lead MSOP (RMZ) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
ADM3064EBRMZ Pin Configuration
| Pin 1 | RO — Receiver output |
| Pin 2 | RE — Receiver enable (active low) |
| Pin 3 | DE — Driver enable (active high) |
| Pin 4 | DI — Driver input |
| Pin 5 | GND — Ground |
| Pin 6 | A — Non-inverting bus pin |
| Pin 7 | B — Inverting bus pin |
| Pin 8 | VCC — Power supply |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
ADM3064EBRMZ is suitable for 6 applications: Industrial Fieldbus Networks, Building Automation, Motor Control Drives, Security and Surveillance Systems, Remote Sensor Interfaces, Test and Measurement Equipment.
Industrial Fieldbus Networks
The ADM3064EBRMZ is ideal for industrial fieldbus networks such as PROFIBUS and Modbus, where reliable communication over long cable runs is critical. Its 500 kbps data rate is suitable for low-speed sensor networks, while the 50 Mbps mode supports high-speed backplane communication. The ±12 kV IEC ESD protection ensures robustness in harsh factory environments, and the 1/8 unit load allows up to 256 nodes on a single bus, enabling large-scale automation systems. The fail-safe receiver guarantees a defined logic state even when the bus is idle, preventing false triggers in safety-critical applications.
Recommended
Building Automation
In building automation systems, the ADM3064EBRMZ is used for HVAC control, lighting control, and access control networks. Its wide supply range (3.0V to 5.5V) allows integration with both 3.3V and 5V microcontrollers, simplifying power design. The low-speed 500 kbps mode is sufficient for transmitting sensor data and control commands over distances up to 1200 meters. The hot-swap capability ensures glitch-free insertion of nodes without disrupting the bus, which is essential for maintenance in occupied buildings. The compact MSOP package saves PCB space in wall-mounted controllers.
Recommended
Motor Control Drives
The ADM3064EBRMZ is well-suited for motor control drives, where it provides communication between the drive and a central PLC or HMI. The high-speed 50 Mbps mode enables fast parameter updates and real-time monitoring, while the 500 kbps mode is used for configuration and diagnostics. The ±12 kV ESD protection is critical in motor drive environments, where high-voltage switching can induce transients on the communication bus. The extended temperature range (-40°C to +125°C) ensures reliable operation in the thermal stress of motor cabinets. The fail-safe receiver prevents spurious signals during power-up or bus faults.
Recommended
Security and Surveillance Systems
In security systems, the ADM3064EBRMZ is used for communication between cameras, sensors, and control panels over RS-485 buses. Its low-speed 500 kbps mode is ideal for transmitting PTZ control commands and alarm signals over long cable runs. The 1/8 unit load allows many devices to be connected to a single bus, simplifying wiring in large installations. The hot-swap feature enables adding or removing cameras without powering down the entire system, which is crucial for continuous surveillance. The fail-safe receiver ensures that a disconnected camera does not cause false alarms.
Recommended
Remote Sensor Interfaces
The ADM3064EBRMZ is used in remote sensor interfaces for environmental monitoring, oil and gas, and agricultural applications. Its low power consumption and wide supply range make it suitable for battery-powered or solar-powered sensor nodes. The 500 kbps data rate is sufficient for transmitting sensor readings at regular intervals, and the long-distance capability allows sensors to be placed far from the central controller. The ±12 kV ESD protection is essential for outdoor installations where lightning-induced surges are a concern. The compact MSOP package is ideal for small sensor enclosures.
Recommended
Test and Measurement Equipment
In test and measurement equipment, the ADM3064EBRMZ provides a reliable communication interface for data acquisition systems, oscilloscopes, and programmable power supplies. The high-speed 50 Mbps mode enables fast data transfer for waveform capture and instrument control, while the 500 kbps mode is used for slower configuration commands. The fail-safe receiver ensures that the instrument does not misinterpret a floating bus as a valid data signal. The wide supply range allows integration with various logic levels, and the extended temperature range supports operation in benchtop and field instruments.
Recommended
Recommended Products Summary
Engineering reference data for ADM3064EBRMZ — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | ADM3064EBRZ | ADM3063EBRMZ | ADM3065EBRMZ | ISL3170EIUZ |
|---|---|---|---|---|---|
| Package | 10-MSOP | 14-SOIC | 10-MSOP | 10-MSOP | 10-MSOP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Renesas Electronics |
| Data Rate (Max) | 50 Mbps | 50 Mbps | 500 kbps | 50 Mbps | 20 Mbps |
| Duplex | Half | Half | Half | Full | Half |
| ESD Protection (IEC) | ±12 kV | ±12 kV | ±12 kV | ±12 kV | ±16.5 kV |
| Unit Load | 1/8 | 1/8 | 1/8 | 1/8 | 1/8 |
| Supply Voltage Range | 3.0V to 5.5V | 3.0V to 5.5V | 3.0V to 5.5V | 3.0V to 5.5V | 3.0V to 3.6V |
| Operating Temperature Range | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +85°C |
Key Differentiators
- Dual data rate capability (500 kbps and 50 Mbps) (vs ADM3063EBRMZ)
- 1/8 unit load allows up to 256 nodes on a bus (vs MAX3485EESA)
- Extended temperature range up to 125°C (vs ISL3170EIUZ)
Design Notes
Place the ADM3064EBRMZ close to the bus connector to minimize trace length and reduce EMI. Use a 0.1µF decoupling capacitor close to the VCC pin and a 10µF bulk capacitor nearby. For the bus lines, use twisted-pair cabling and consider adding a 120Ω termination resistor at both ends of the bus to match the characteristic impedance and prevent reflections.
Ensure that the DE and RE pins are not left floating; they should be tied to defined logic levels. When using the device in half-duplex mode, implement a direction control signal to switch between transmit and receive. Also, avoid exceeding the absolute maximum ratings on the bus pins, as the ESD protection is for transient events, not continuous overvoltage.
The ADM3064EBRMZ has low power dissipation, typically less than 100mW, so thermal management is not critical. However, in high-temperature environments (up to 125°C), ensure that the PCB layout provides adequate heat dissipation through the ground plane. The MSOP package has a thermal resistance of approximately 150°C/W, which is sufficient for this device.
Compliance Information
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified. Lead-free finish.
