Allicdata Part #: | MAX221EEUE+-ND |
Manufacturer Part#: |
MAX221EEUE+ |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Maxim Integrated |
Short Description: | IC TXRX RS-232 5V 16-TSSOP |
More Detail: | 1/1 Transceiver Full RS232 16-TSSOP |
DataSheet: | MAX221EEUE+ Datasheet/PDF |
Quantity: | 214 |
Series: | -- |
Packaging: | Tube |
Part Status: | Active |
Type: | Transceiver |
Protocol: | RS232 |
Number of Drivers/Receivers: | 1/1 |
Duplex: | Full |
Receiver Hysteresis: | 500mV |
Data Rate: | 250kbps |
Voltage - Supply: | 4.5 V ~ 5.5 V |
Operating Temperature: | -40°C ~ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 16-TSSOP (0.173", 4.40mm Width) |
Supplier Device Package: | 16-TSSOP |
Base Part Number: | MAX221 |
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The MAX221EEUE+ is an analog/digital transceiver from Maxim Integrated. It is an integrated, single-channel, voltage translation transceiver designed to help protect against transients and to improve signal integrity in industrial applications such as hot-swapping, board-to-board connections, and interfacing with microcontrollers, FPGAs, ASICs, and other electronic devices. This article will discuss the application field and working principle of the MAX221EEUE+.
Application Field
The MAX221EEUE+ is an ideal choice for applications that require a high-voltage level interface, such as industrial hot-swapping, board-to-board connectivity, automated test systems, and medical instrumentation. It helps to protect against transients and to improve signal integrity during hot-swap operations, board-to-board connections, and in other sensitive applications. It can also be used for current loop control, such as for isolating an external control loop from a pressure transducer or temperature sensor.
The MAX221EEUE+ is ideal for high-bandwidth applications, such as HDMI, DVI, and USB 3.1. This transceiver can support data rates up to 10 Gbps, making it ideal for high-speed industrial applications. It is also suitable for use in space-constrained environments, such as on printed circuit boards, due to its small form factor.
Working Principle
The MAX221EEUE+ is a single-channel, analog/digital transceiver, which translates a single-ended input signal into a differential output signal. The device features a high-impedance, voltage shut pin to enable/disable the I/O circuits in the power-on state. The MAX221EEUE+ operates over a wide voltage range from 5 VDC to +30 VDC, making it suitable for a variety of industrial applications and other applications where high-voltage isolation is required.
The MAX221EEUE+ transceiver is based on a two-stage charge transfer process. The first stage is the input stage, in which the input signal is converted from a single-ended input to a differential signal. The output stage then converts the differential signal back to a single-ended output. By using this two-stage process, the MAX221EEUE+ is able to provide superior signal integrity and a higher level of noise immunity.
The MAX221EEUE+ also features an integrated reject pin, which allows the user to apply a low-pass RC filter to reject high frequency noise and unwanted signals. This reject pin can be used to reduce ringing and overshoot in high-bandwidth applications and is especially useful when dealing with high-speed digital signals.
The MAX221EEUE+ transceiver also features a variable-speed temperature sensor, which can be used to monitor the temperature of the device and can provide thermal protection in case of excessive temperature in the power-on state. The MAX221EEUE+ also features a thermal shutdown circuit, which will shut down the device in the event of over-temperature. This thermal shutdown feature helps to ensure that the device is not damaged from overheating and can provide an additional level of safety for the user.
In summary, the MAX221EEUE+ is an ideal choice for an industrial application needing a high-voltage level interface and improved signal integrity. It is designed for high-speed data rates and is suitable for space-constrained environments. The integrated reject pin and temperature sensor can help to provide superior signal integrity and thermal protection. Additionally, the MAX221EEUE+ features a wide voltage range, making it suitable for a variety of industrial applications.
The specific data is subject to PDF, and the above content is for reference
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