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See Technical Specifications

MAX3485ESA+T +BOM

Slew-rate limited for optimized signal integrity

Manufacturer:

Analog Devices
Mfr.Part #:

MAX3485ESA+T
Datasheet:

MAX3485ESA+T Datasheet (PDF)
Series:

MAX3485
Mounting Style:

SMD/SMT
Function:

Transceiver
Number of Drivers:

1 Driver
EDA/CAD Models:

Request Free CAD Models for MAX3485ESA+T

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MAX3485ESA+T General Description

The MAX3485ESA+T is a popular RS-485/RS-422 transceiver manufactured by Maxim Integrated. It operates on a single 3.3V supply voltage, making it suitable for use in low-power applications. The device features low quiescent current consumption, typically around 300µA, contributing to its efficiency. It offers high data rates, with a maximum transmission speed of 250kbps.The MAX3485ESA+T provides a half-duplex communication interface, supporting multidrop networks with up to 32 nodes. It incorporates failsafe circuitry to guarantee a high level on the receiver output when the inputs are open or shorted. The device also includes thermal shutdown protection to prevent damage from excessive heat.In terms of packaging, the MAX3485ESA+T comes in a space-saving 8-pin SOIC package, suitable for surface-mount assembly. Its robust design and features make it an excellent choice for industrial and automotive applications requiring reliable communication over long distances in noisy environments

Key Features

±15kV ESD protection

2.5Mbps data rate

Low-power shutdown mode

Half-duplex operation

Wide supply voltage range: 3V to 5.5V

Industry-standard 8-pin SOIC package

Application

The MAX3485ESA+T is commonly used in industrial automation, data acquisition systems, and RS-485/RS-422 communication networks

It serves as a transceiver, enabling reliable data transmission over long distances in harsh environments

Its features make it suitable for various applications requiring robust serial communication

Specifications

Product Category	RS-422/RS-485 Interface IC	Series	MAX3485
Mounting Style	SMD/SMT	Function	Transceiver
Number of Drivers	1 Driver	Number of Receivers	1 Receiver
Data Rate	10 Mb/s	Supply Voltage - Max	3.3 V
Supply Voltage - Min	3.3 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Height	1.5 mm
Input Voltage	3.3 V	Length	5 mm
Operating Supply Current	1 mA	Operating Supply Voltage	3.3 V
Output Current	+/- 8 mA to +/- 60 mA	Output Voltage	- 7.5 V to + 12.5 V
Pd - Power Dissipation	727 mW	Product Type	RS-422/RS-485 Interface IC
Propagation Delay Time	22 ns	Factory Pack Quantity	2500
Subcategory	Interface ICs	Width	4 mm
Part # Aliases	MAX3485	Unit Weight	0.019048 oz