MAX3490EESA+

Name: MAX3490EESA+
Brand: MAXIM
Rating: 4.5 (10 reviews)

In Stock:6,418

MAX3490EESA+ is a high-quality Drivers, Receivers, Transceivers from MAXIM with a supply voltage range of 3.3 V ~ 3.3 V with a operating temperature range of - 40 C ~ + 85 C

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Remark

Part Number : MAX3490EESA+
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Package/Case : SOIC-8
Manufacturer : MAXIM
Components Classification : Drivers, Receivers, Transceivers
DataSheet : MAX3490EESA+ DataSheet (PDF)
Series : MAX3490E

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Quantity	Unit Price(USD)	Ext. Price
1	$1.771	$1.77
10	$1.529	$15.29
30	$1.378	$41.34
100	$1.223	$122.30
500	$1.153	$576.50
1000	$1.122	$1,122.00

*The price is for reference only.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category	RS-422/RS-485 Interface IC	RoHS	Details
Series	MAX3490E	Mounting Style	SMD/SMT
Package / Case	SOIC-8	Function	Transceiver
Number of Drivers	1 Driver	Number of Receivers	1 Receiver
Data Rate	12 Mb/s	Supply Voltage - Max	3.3 V
Supply Voltage - Min	3.3 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Brand	Analog Devices / Maxim Integrated
Duplex	Full Duplex	ESD Protection	15 kV
Height	1.5 mm	Input Voltage	7 V to 12 V
Length	5 mm	Operating Supply Current	1.1 mA
Operating Supply Voltage	3.3 V	Output Current	20 uA
Output Voltage	3 V	Pd - Power Dissipation	471 mW
Product Type	RS-422/RS-485 Interface IC	Propagation Delay Time	23 ns, 62 ns
Factory Pack Quantity	100	Subcategory	Interface ICs
Width	4 mm	Part # Aliases	MAX3490E
Unit Weight	0.019048 oz

Overview of MAX3490EESA+

The MAX3490EESA+ is a high-speed, 2.5Mbps, low-power RS-485/RS-422 transceiver IC designed for industrial communication applications. This IC features a slew rate-limited driver that minimizes EMI and reduces reflections on transmission lines, ensuring robust and reliable data transmission in noisy environments.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

RO: Receiver Output Pin
RE: Receiver Enable Pin
DE: Driver Output Enable Pin
DI: Driver Input Pin
GND: Ground Connection
AGND: Analog Ground
VB: Battery Voltage Pin
+5V: Positive 5V Supply Pin
-7V: Negative 7V Supply Pin
TE: Transceiver Enable Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the MAX3490EESA+ IC for a visual representation.

Key Features

High-Speed Transceiver: Supports data rates up to 2.5Mbps for fast and efficient communication.
Low-Power Operation: The MAX3490EESA+ features low power consumption, making it suitable for battery-powered devices.
EMI Reduction: Slew rate-limited driver minimizes electromagnetic interference for better signal integrity.
Overvoltage Protection: Built-in protection guards against overvoltage conditions, enhancing device longevity.
Extended Temperature Range: Operates over a wide temperature range, making it suitable for harsh industrial environments.

Note: For detailed technical specifications, please refer to the MAX3490EESA+ datasheet.

Application

Industrial Automation: Ideal for use in industrial automation systems requiring reliable RS-485/RS-422 communication.
Building Management Systems: Suitable for integration into building management systems for data transmission between control units.
Remote Monitoring: Used in remote monitoring applications that require long-distance communication with noise immunity.

Functionality

The MAX3490EESA+ is a high-speed transceiver IC that provides robust RS-485/RS-422 communication, ensuring data integrity in industrial applications. It offers low-power operation and EMI reduction for reliable performance in challenging environments.

Usage Guide

Power Supply: Connect the +5V and -7V pins to the respective supply voltages as per the datasheet recommendations.
Data Connections: Use the DI, DE, and RE pins for driver and receiver connections as needed for your application.
Enable Control: Utilize the TE pin to enable or disable the transceiver as required.

Frequently Asked Questions

Q: What is the maximum data rate supported by the MAX3490EESA+?
A: The MAX3490EESA+ can support data rates up to 2.5Mbps, making it suitable for high-speed industrial applications.

Q: Is the MAX3490EESA+ susceptible to EMI in noisy environments?
A: No, the MAX3490EESA+ features a slew rate-limited driver that reduces EMI, ensuring reliable operation in noisy industrial settings.

Equivalent

For similar functionalities, consider these alternatives to the MAX3490EESA+:

SN65HVD485E: A high-speed RS-485 transceiver with low-power features for industrial applications.
ADM2587E: A robust RS-485/RS-422 transceiver designed for reliable data communication in challenging environments.

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