MAX3461ESD+

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Transceiver
Protocol:	RS422, RS485
Number of Drivers/Receivers:	1/1
Duplex:	Full
Receiver Hysteresis:	50mV
Data Rate:	20Mbps
Voltage - Supply:	4.75 V ~ 5.25 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	14-SOIC
Base Part Number:	MAX3461

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Introduction:

The MAX3461ESD+ is an advanced, low-power, low-voltage, programmable, SPI-based data transceiver. It is designed for use in applications such as instrumentation, communications and embedded systems for transmitting, receiving and controlling serial data over a variety of digital interfaces. This transceiver offers features such as a wide range of speeds from 10 Mb/s to 16 Mb/s on single-ended lines, flexible data formats and arbitration protocols, a programmable receive threshold, and an integrated galvanic isolation layer. It is well-suited for implementation in automobiles, medical instruments, industrial automation, intelligent home appliances and communications equipment.

Operating environment:

The MAX3461ESD+ is a 24-pin CMOS device that operates over a wide range of temperatures from -40°C to +105°C. It operates from an input voltage of 3.3V and is available in 14-pin and 24-pin packages. The device features power management features such as a remotely controlled power-down mode. In this mode, the device will enter a low-power sleep state in order to reduce power consumption.

Application field:

The MAX3461ESD+ is used mainly in digital communications and instrumentation applications. It can be used in applications such as automotive, medical, industrial automation and communications equipment. The device can be used to transmit and receive digital data over a variety of digital interfaces such as a UART, SPI or I2C. Its programmable receive threshold and high EMI robustness makes it suitable for use in noisy environments. The galvanic isolation feature makes the device ideal for use in systems where electrical noise is a concern.

Working principle:

The MAX3461ESD+ is designed for data transmission and reception over a single-ended line. The data format, speed and arbitration protocols are all programmable. The number of data bits can be set from 5 to 8 bits, and the parity bit can be enabled or disabled. The arbitration protocols supported include CSMA/CD, Master/Slave and Token Ring. The device also includes a programmable receive threshold, which allows the user to define the voltage required to trigger a receive start. The integrated galvanic isolation layer provides an enhanced level of protection against power induced noise. The integrated power management features allow the device to enter a low-power sleep state when not in use. This enables the device to reduce power consumption while still providing excellent performance.

Conclusion:

The MAX3461ESD+ transceiver is an excellent solution for digital communications and instrumentation applications. It offers a wide range of speeds and flexibility in data formats, arbitration protocols and receive thresholds. Its integrated galvanic isolation layer provides enhanced protection against induced noise, and the power management features enable it to reduce power consumption. The MAX3461ESD+ is an ideal solution for automotive, medical, industrial automation and communications applications.

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