ADM3071EYRZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Communication and Networking
• Characteristics: Low-power, RS-485/RS-422 Transceiver
• Package: 16-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Reliable and efficient communication interface for industrial applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3.0V to 5.5V
• Data Rate: Up to 20 Mbps
• Number of Drivers/Receivers: 1/1
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV Human Body Model (HBM)
• RoHS Compliant: Yes

Detailed Pin Configuration

The ADM3071EYRZ features a 16-pin TSSOP package with the following pin configuration:

1. DE (Driver Output Enable)
2. RE (Receiver Output Enable)
3. DI (Driver Input)
4. RO (Receiver Output)
5. VCC (Supply Voltage)
6. GND (Ground)
7. A (Non-Inverting Driver Input/Receiver Output)
8. B (Inverting Driver Input/Receiver Output)
9. Y (Receiver Output)
10. Z (Receiver Output)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• Low power consumption for energy-efficient operation
• Supports half-duplex communication using RS-485/RS-422 standards
• Wide supply voltage range allows compatibility with various systems
• High data rate enables fast and reliable data transmission
• Built-in ESD protection ensures robustness in harsh environments

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable applications - Wide supply voltage range enhances compatibility with different systems - High data rate enables quick data transfer in time-critical applications - ESD protection safeguards the IC from electrostatic discharge damage

Disadvantages: - Limited to half-duplex communication only - Requires additional external components for complete system integration

Working Principles

The ADM3071EYRZ is a low-power transceiver designed for RS-485/RS-422 communication. It operates in half-duplex mode, allowing bidirectional data transmission over a single twisted pair of wires. The driver section converts logic-level signals into differential voltage signals suitable for long-distance transmission. The receiver section converts the received differential signals back into logic-level signals. The DE and RE pins control the direction of data flow by enabling or disabling the driver and receiver sections.

Detailed Application Field Plans

The ADM3071EYRZ finds extensive use in various industrial applications, including:

1. Factory Automation: Enables reliable communication between PLCs (Programmable Logic Controllers), sensors, and actuators in automated manufacturing processes.
2. Building Automation: Facilitates communication between HVAC (Heating, Ventilation, and Air Conditioning) systems, lighting controls, and security devices in smart buildings.
3. Process Control Systems: Provides a robust interface for data exchange between control units, sensors, and actuators in industrial process control applications.
4. Renewable Energy Systems: Supports communication between solar inverters, wind turbines, and energy management systems for efficient power generation and distribution.

Detailed and Complete Alternative Models

1. MAX485EESA+: Low-Power, Half-Duplex RS-485/RS-422 Transceiver
2. SN65HVD485EDR: RS-485 Transceiver with Integrated Protection Features
3. LTC2857IGN: Low Power, Half-Duplex RS-485 Transceiver with Integrated ESD Protection

These alternative models offer similar functionality and can be considered as substitutes for the ADM3071EYRZ in various applications.

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