MAX3237ECAI+T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Transceiver
Protocol:	RS232
Number of Drivers/Receivers:	5/3
Duplex:	Full
Receiver Hysteresis:	500mV
Data Rate:	250kbps
Voltage - Supply:	3 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	28-SSOP (0.209", 5.30mm Width)
Supplier Device Package:	28-SSOP
Base Part Number:	MAX3237

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Introduction

The MAX3237ECAI+T is a highly integrated interface system for universal serial bus (USB) applications. It consists of a differential line driver, a differential line receiver, and a transceiver for data and control signals. The device is targeted for USB peripheral and host applications, as well as other applications that require high-speed communication between different components.

Features & Benefits

The MAX3237ECAI+T provides several features and benefits that make it an ideal choice for USB peripheral and host applications. The device supports data transfer rates of up to 480 Mbit/s, making it ideal for high-speed data transfer applications. The device also has the ability to detect and correct Data Errors Link (DEL) code errors and supports hot port swapping. Additionally, the device has an integrated test oscillator which simplifies system debugging and troubleshooting.

Application Field and Working Principle

The MAX3237ECAI+T is well-suited for a variety of applications such as USB peripherals, consumer audio/video home networks, and industrial automation systems. The device is also suitable for USB host systems such as laptops, set-top boxes, and gaming consoles.The MAX3237ECAI+T acts as an interface between the USB host controller and the USB peripheral or device. It converts the asynchronous serial data from the USB host controller into signals that can be received by the USB peripheral or device. The device is a universal line driver/receiver/transceiver system that provides differential signals for data and control signals.The device is configured for data with its programmed voltage threshold. The voltage threshold level is generated by a rail-to-rail amplifier connected to a high resistance load. If a logic ‘1’ is present, the amplifier\'s output resistance is dynamically switched to a low value. On the other hand, when the voltage threshold is low, the amplifier\'s output resistance is switched to a high value. The output voltage levels are strongly dependent on the programmed voltage threshold and the load resistance.The device also includes a test oscillator, which facilitates trouble-shooting, system debugging, and system test. The test oscillator can generate test signals with predefined frequencies, allowing the device to be tested without having to connect to external equipment.The device can also detect and correct Data Error Link (DEL) code errors. When a DEL code error is detected, the device will produce a Negative Acknowledge (NAK) signal, thereby triggering the transmitting side to resend the data.

Conclusion

In summary, the MAX3237ECAI+T is an integrated interface device that is well-suited for USB peripheral and host applications. It supports data transfer rates of up to 480 Mbit/s and is designed to detect and correct Data Error Link (DEL) code errors. Additionally, the device includes a test oscillator for system debugging and troubleshooting, as well as hot port swapping capability.

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