ADM3062EBRMZ - 500kbps RS-485 Transceiver | Analog Devices
MPN: ADM3062EBRMZ ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.35 | $2.35 |
| 10 | $2.11 | $21.10 |
| 100 | $1.78 | $178.00 |
| 500 | $1.52 | $760.00 |
| 1,000 | $1.35 | $1,350.00 |
ADM3062EBRMZ Overview
RS-485 transceivers are essential components in industrial networks, enabling reliable data transmission over long distances (up to 1200 meters) and in harsh electrical environments. They convert UART logic signals to differential voltages on a twisted-pair bus, providing common-mode rejection and allowing multiple devices to share the same bus. The ADM3062E family is part of Analog Devices' robust interface portfolio, offering integrated IEC ESD protection and wide supply voltage flexibility.
Key features include ±12 kV IEC ESD protection on the bus pins, a wide common-mode input range of -7 V to +12 V, and a low quiescent current of 1.5 mA (typical). The device also features a thermal shutdown and short-circuit protection, ensuring safe operation under fault conditions. The half-duplex architecture uses a single differential pair, simplifying wiring and reducing cable cost.
The ADM3062EBRMZ is available in a 10-lead MSOP package, which is ideal for space-constrained designs. The package has a small footprint (3 mm x 3 mm) and is suitable for automated assembly. The device operates over the industrial temperature range of -40°C to +125°C, making it suitable for harsh environments.
Typical applications include industrial automation, building automation, HVAC systems, and motor control. The device is also used in instrumentation and data acquisition systems where reliable long-distance communication is required. The VIO pin allows seamless integration with low-voltage logic, reducing system complexity.
When designing with the ADM3062EBRMZ, ensure proper termination resistors (120 Ω) at both ends of the bus to minimize reflections. The A and B bus pins should be biased to a known state when the bus is idle to prevent undefined receiver outputs. The VIO pin must be connected to the logic supply voltage, and decoupling capacitors (0.1 µF) should be placed close to the VCC and VIO pins.
Drop-in alternatives for ADM3062EBRMZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with ADM3062EBRMZ (same form factor and footprint) — differing in Package, ESD Protection, Duplex, ESD Protection (IEC), Receiver Fail-Safe.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
ADM3061EBRMZ
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$1.52 / Unit
View Datasheet →ADM3063EBRMZ
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$1.71 / Unit
View Datasheet →ADM3064EBRMZ
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$1.82 / Unit
View Datasheet →ISL3170EIUZ
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
ADM3062EBRMZ Specifications
| Type | RS-485 Transceiver |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Data Rate | 500 kbps |
| Supply Voltage (VCC) | 3.0 V to 5.5 V |
| Logic Supply Voltage (VIO) | 1.7 V to 5.5 V |
| ESD Protection | ±12 kV IEC 61000-4-2 |
| Common-Mode Input Range | -7 V to +12 V |
| Differential Output Voltage | 2.1 V (min) at VCC ≥ 4.5 V |
| Quiescent Current | 1.5 mA (typical) |
| Shutdown Supply Current | 1 µA (typical) |
| Operating Temperature Range | -40°C to +125°C |
| Package | 10-Lead MSOP (RM-10) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
ADM3062EBRMZ Pin Configuration
| 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 bus pin |
| Pin 7 | B — Inverting bus pin |
| Pin 8 | VCC — Power supply |
| Pin 9 | VIO — Logic supply voltage |
| Pin 10 | NC — No connect |
Typical Applications
ADM3062EBRMZ is suitable for 6 applications: Industrial Automation, Building Automation, Motor Control, Instrumentation, HVAC Systems, Security Systems.
Industrial Automation
The ADM3062EBRMZ is ideal for industrial automation networks where reliable long-distance communication is critical. Its 500 kbps data rate and ±12 kV ESD protection ensure robust operation in factory environments. The wide common-mode range (-7 V to +12 V) allows it to handle ground potential differences between nodes. The VIO pin enables direct connection to 3.3 V or 5 V PLCs without level shifters, simplifying design. Its half-duplex architecture reduces cabling cost, and the industrial temperature range (-40°C to +125°C) ensures operation in harsh conditions.
Recommended
Building Automation
In building automation systems, the ADM3062EBRMZ provides reliable communication for HVAC controllers, lighting systems, and access control panels. Its low quiescent current (1.5 mA) is beneficial for always-on bus monitoring. The VIO pin allows interfacing with low-power microcontrollers operating at 1.8 V or 2.5 V, reducing overall system power. The device's compliance with Profibus ensures interoperability with existing building management protocols. The small MSOP package saves PCB space in space-constrained controllers.
Recommended
Motor Control
The ADM3062EBRMZ is well-suited for motor control systems where real-time communication between drives and controllers is essential. Its 500 kbps data rate supports fast command and feedback signals. The robust ESD protection and wide common-mode range ensure reliable operation in electrically noisy environments with motor drives. The half-duplex interface reduces wiring complexity in multi-drive setups. The device's thermal shutdown protection prevents damage during fault conditions, enhancing system reliability.
Recommended
Instrumentation
For instrumentation and data acquisition systems, the ADM3062EBRMZ offers reliable point-to-point or multi-drop communication. Its low quiescent current is ideal for battery-powered instruments. The VIO pin allows direct connection to low-voltage ADCs and microcontrollers, simplifying mixed-voltage designs. The device's wide operating temperature range ensures accuracy in field measurements. The small MSOP package is suitable for portable instruments where space is limited.
Recommended
HVAC Systems
The ADM3062EBRMZ is used in HVAC systems for communication between thermostats, controllers, and remote sensors. Its 500 kbps data rate is sufficient for control signals and status updates. The device's ESD protection ensures reliability in environments with electrostatic discharge from air handling units. The VIO pin allows interfacing with 3.3 V microcontrollers commonly used in smart thermostats. The half-duplex architecture reduces wiring cost in multi-zone systems.
Recommended
Security Systems
In security systems, the ADM3062EBRMZ enables reliable communication between control panels and remote sensors or cameras. Its robust ESD protection and wide common-mode range ensure operation in outdoor environments with potential ground loops. The low quiescent current is beneficial for battery-backed systems. The VIO pin allows direct connection to low-voltage security controllers. The device's industrial temperature range ensures operation in extreme climates.
Recommended
Recommended Products Summary
Engineering reference data for ADM3062EBRMZ — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | ADM3061EBRMZ | ADM3063EBRMZ | ISL3170EIUZ |
|---|---|---|---|---|
| Package | 10-Lead MSOP | 10-Lead MSOP | 10-Lead MSOP | 10-Lead MSOP |
| Brand | Analog Devices | Analog Devices | Analog Devices | Renesas Electronics |
| Data Rate | 500 kbps | 500 kbps | 500 kbps | 20 Mbps |
| Duplex | Half | Half | Full | Half |
| 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 |
| ESD Protection | ±12 kV IEC | ±12 kV IEC | ±12 kV IEC | ±16 kV HBM |
| Quiescent Current | 1.5 mA | 1.5 mA | 1.5 mA | 0.6 mA |
| Operating Temperature | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +85°C |
Key Differentiators
- Integrated VIO pin for logic-level flexibility (vs ISL3170EIUZ)
- Higher ESD protection (vs SN65HVD3082EDR)
- Wider operating temperature range (vs ISL3170EIUZ)
Design Notes
Place decoupling capacitors (0.1 µF) close to the VCC and VIO pins to filter high-frequency noise. Use a 10 µF bulk capacitor on VCC if the supply is shared with other components. Ensure the ground plane is continuous under the device to minimize impedance.
Keep the bus lines (A and B) as short as possible and route them as a differential pair with controlled impedance (typically 120 Ω). Avoid routing near high-speed digital signals to prevent crosstalk. Add series resistors (e.g., 10 Ω) near the transceiver to reduce reflections.
Ensure proper termination (120 Ω) at both ends of the RS-485 bus to prevent signal reflections. When the bus is idle, bias the A and B lines to a known state (e.g., with pull-up and pull-down resistors) to avoid undefined receiver outputs. Do not exceed the absolute maximum ratings for VCC and VIO.
Compliance Information
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified.
