Part Number: MAX3160EAP

Manufacturer: Analog Devices Inc./Maxim Integrated


Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of MAX3160EAP

Datasheet  MAX3160EAP datasheet
Category Integrated Circuits (ICs)
Family Interface – Drivers, Receivers, Transceivers
Manufacturer Maxim Integrated
Packaging Tube
Part Status Active
Type Transceiver
Protocol RS232, RS422, RS485
Number of Drivers/Receivers 2/2
Duplex Full
Receiver Hysteresis 500mV
Data Rate 10Mbps
Voltage – Supply 3 V ~ 5.5 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 20-SSOP (0.209″, 5.30mm Width)
Supplier Device Package 20-SSOP


Communication efficiency and dependability are critical in the field of industrial automation. The MAX3160EAP is a versatile programmable transceiver in the MAX3160/MAX3161/MAX3162 family, designed to satisfy the demands of modern communication systems. This article will provide you with a thorough overview of the MAX3160EAP and its applications, whether you work on point-of-sale equipment, industrial controls networking, or interface converters.

Key Features and Benefits

The MAX3160EAP is a versatile and programmable RS-232/RS-485/422 multiprotocol transceiver intended for use in a wide range of industrial and commercial applications. In this section, we’ll go through the MAX3160EAP’s essential characteristics and benefits to help you understand its relevance in the realm of communication technology.

Key Features:

1. Versatility in Communication Standards

The MAX3160EAP is not limited to a single communication standard. It supports RS-232, RS-485, and RS-422 protocols, making it adaptable to various industrial and commercial scenarios. This versatility eliminates the need for multiple transceivers, reducing complexity in your designs.

2. Simultaneous Operation

The MAX3160EAP allows simultaneous operation of RS-232 and RS-485 transceivers for considerably more flexibility. This is especially advantageous in applications where legacy RS-232 devices and newer RS-485 equipment must be managed concurrently, saving space and decreasing component count.

3. Integrated Protection Mechanisms

The MAX3160EAP includes built-in protective features to extend the life of your communication system. These features safeguard the transmitters and receivers against wiring mistakes, short circuits, and excessive power dissipation. In industrial situations where dependability is essential, this level of security is vital.

4. Slew Rate Limiting for Signal Integrity

One of the MAX3160EAP’s notable features is its slew rate limiting functionality. This feature decreases cable reflections generated by incorrectly terminated connections and minimizes electromagnetic interference (EMI). As a result, error-free data transfer at speeds of up to 250kbps is possible.

5. Integrated Charge-Pump Circuitry

The MAX3160EAP has dual charge pump circuitry built in. This feature conserves board space by eliminating the need for a bipolar 12V supply, simplifying your power supply requirements. This decreases component costs while also streamlining your design process.

6. Single-Supply Operation

The MAX3160EAP is designed for single-supply operation and operates from a +3V to +5.5V power supply. This broad voltage range provides compatibility with a wide range of power sources while ensuring effective and dependable communication.

7. Low Shutdown Supply Current

The MAX3160EAP excels in low-power settings thanks to its low shutdown supply current of just 1A. This power-saving feature helps battery-powered devices last longer and reduces power consumption in applications where energy economy is critical.


Design simplification and cost savings

  • The adaptability and integrated functionality of the MAX3160EAP simplify your design process, eliminating the need for additional components and multiple transceivers. This saves money on both component procurement and PCB manufacture.

Increased Reliability

  • The MAX3160EAP improves the reliability of your communication systems with integrated protective measures and fail-safe receiver functionality. It guards against typical wiring errors and prevents false transitions on receiver inputs, maintaining continuous data flow.
  • Slew rate limitation and EMI reduction features improve signal quality, allowing for error-free data transfer. This is especially important in applications where data accuracy is vital.

Efficiency of Space

  • The integrated charge-pump circuitry not only saves board area but also simplifies power supply needs, making the MAX3160EAP easier to accommodate into compact designs.

Scalability and compatibility

  • The MAX3160EAP is highly compatible and expandable, serving the needs of many applications and system architectures by operating across a wide voltage range and supporting numerous transceivers on the same bus.

Finally, the key features and benefits of the MAX3160EAP make it a crucial component in current communication systems. This adaptable transceiver provides the flexibility, dependability, and performance required to satisfy the demands of today’s networked world, whether you’re creating industrial controls, point-of-sale devices, or interface converters.

Versatility at Its Core

The MAX3160EAP distinguishes itself through its exceptional versatility, providing a variety of configurations and features that distinguish it as a standout choice for communication systems in a variety of industrial and commercial applications.

Flexible Options for RS-232 and RS-422/485 Operation

One of the most notable characteristics of the MAX3160EAP is its ability to support numerous communication standards. It supports the RS-232, RS-422, and RS-485 protocols. This versatility is game-changing, allowing you to interact with a diverse range of devices and systems without requiring specialist transceivers. The MAX3160EAP can interface with legacy RS-232 devices as well as newer RS-485 networks.

Simultaneous 2TX/2RX RS-232 and RS-485 Transceiver Operation (MAX3162)

For cases requiring even more versatility, the MAX3162 goes a step further by supporting simultaneous operation of RS-232 and RS-485 transceivers. This dual feature is invaluable when managing both RS-232 and RS-485 devices at the same time. It simplifies your design, minimizes component count, and optimizes board space while providing dependable communication.

Pin-Programmable Configurations (MAX3160, MAX3161)

The MAX3160EAP’s adaptability is enhanced by pin-programmable configurations. The MAX3160 and MAX3161 allow you to select between 2TX/2RX RS-232 and half/full RS-485 transceiver modes. This adaptability ensures that your communication system can easily adjust to new requirements. Whether your application requires one or the other, the MAX3160EAP has the appropriate configuration.

Robustness and Protection

The MAX3160EAP includes a series of powerful protective features to ensure that your communication remains dependable and uninterrupted.

Integrated Protection Mechanisms

Wiring errors and voltage spikes can disrupt and harm communication systems. The MAX3160EAP addresses these concerns by incorporating safeguards that protect both the transmitters and receivers. This protection assures the long-term viability and resilience of your communication infrastructure.

Fail-Safe Receiver

The fail-safe receiver is a vital element that improves the MAX3160EAP’s robustness. This feature prevents erroneous transitions on receiver inputs even when a short or open circuit exists. It ensures that your data transmission stays precise and trustworthy even when conditions are less than ideal.

Short-Circuit Protection

The MAX3160EAP protects your communication system even further by providing short-circuit protection across the whole common-mode voltage range. This protection reduces the chance of short-term harm, offering an added degree of security to your design.

Thermal Protection

Overheating can occur as a result of excessive power dissipation, jeopardizing the performance and durability of electronic components. The MAX3160EAP tackles this worry with thermal protection, which ensures that the device operates at acceptable temperatures.


In summary, the MAX3160EAP is a versatile, robust, and efficient communication solution. Whether you’re an experienced engineer or new to the field, it empowers you to create reliable systems.

To harness its full potential, partner with ICRFQ, a leading electronic component distributor in China. Contact ICRFQ today to elevate your projects and unlock the MAX3160EAP’s capabilities. Reach out now to ensure your communication systems reach new heights!

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