MAX3465CPD+

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MAX3465CPD+ is a single differential line driver-receiver transceiver. Developed by Maxim Integrated Products, this transceiver is able to drive a single pair of RS-485/RS-422 transceivers. The MAX3465CPD+ is useful in applications such as data acquisition systems, instrumentation, industrial control and automation, image transfer, fire safety systems, and general-purpose communication links.

In operation, the MAX3465CPD+ acts as a point-to-point, multi-drop network driver-receiver. It has four transmit enable/disable lines and up to four separate buses which enable multiple MAX3465CPD+ chips to be connected for bus or multi-drop communication. The MAX3465CPD+ is optimized for RS-485/RS-422 operation, and provides full-duplex operation with a single driver-receiver pair.

The MAX3465CPD+ operates over a wide supply voltage range from 2.5V to 5.5V. Its wide supply voltage range makes it suitable for an analog power supply or a battery-powered system. It has a specified turn-on time of 4.4µs and a maximum bus slew rate of 30V/µs, making it good for high-performance and low-latency applications. In addition, it supports low input and output logic levels, enabling it to interface with almost any logic system.

The MAX3465CPD+ is designed to provide reliable communications links over a wide range of temperatures and environments. Its low susceptibility to EMI and RFI makes it suitable for noisy environments. It also has high ESD tolerance of ±8kV on the bus pins, making it robust for demanding industrial applications.

The MAX3465CPD+ features differential line drivers and receivers. The driver and receiver are both protected against overvoltage conditions, allowing them to operate reliably under conditions such as power supply overvoltage, logic threshold overvoltage, and hot swaps.

The receiver of the MAX3465CPD+ can detect four logic levels: high, low, and two optional levels, depending on the logic threshold voltage, VOD. The differential voltage between the two receiver inputs can reach up to ±20V and the input frequency can be up to 5MHz. The receiver includes an undervoltage lockout (UVLO) that prevents the chip from being enabled by a low input voltage.

The driver of the MAX3465CPD+ is designed to provide signals that are compliant with the RS-485/RS-422 signal standard. When enabled, the driver generates signals with a high output amplitude of 36mV to 95mV, depending on the supply voltage. The output common mode voltage of the driver is 5V±2.5V. This allows the driver to work with a wide range of receivers.

The MAX3465CPD+ also provides protection against transient overvoltages. It has a low capacitance of <1pF and a fast turn-on time of 4.4µs. This ensures that the driver and receiver are protected against overvoltages caused by transient faults on the bus, such as line spike, voltage sag, and short circuit.

In summary, the MAX3465CPD+ is a robust, high-performance single differential line driver-receiver transceiver. It is especially useful in applications that require reliable communication over noisy environments and where power-supply and logic levels can vary over a wide range. Its 4.4µs turn-on time and low capacitance provide protection from transient overvoltages, making the MAX3465CPD+ suitable for industrial applications.

The specific data is subject to PDF, and the above content is for reference