MAX490ESA+T

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MAX490ESA+T

IC TRANSCEIVER FULL 1/1 8SOIC

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Full
ReceiverHysteresis 70 mV
DataRate 2.5Mbps
Voltage-Supply 4.75V ~ 5.25V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

The MAX490ESA+T is a dual analog switch designed for low-voltage applications and is part of Maxim Integrated's product line. It features a low on-resistance and operates with a supply voltage range of 2.5V to 12V, making it suitable for battery-powered devices. The device is configured as a dual single-pole, single-throw (SPST) switch, allowing for the control of two independent signal paths.
One of its key advantages is the low power consumption, which enhances efficiency in portable electronics. The MAX490ESA+T also boasts a fast switching speed, enabling high-frequency applications. Its pin-compatible design allows easy integration into existing circuits.
Additionally, the device is available in an 8-pin SOIC package, making it suitable for space-constrained designs. Overall, the MAX490ESA+T is ideal for applications like audio routing, signal multiplexing, and general-purpose switching in consumer electronics, telecommunications, and industrial systems.

Features

The MAX490ESA+T is a high-speed, low-power, single-supply analog switch from Maxim Integrated. Key features include:
1. Single Supply Voltage: Operates from +2.5V to +12V, allowing flexibility in various applications.
2. Low On-Resistance: Typically 50Ω at +5V, enabling minimal signal distortion and loss.
3. High Speed: Fast switching times of approximately 20ns (turn-on) and 15ns (turn-off), suitable for high-frequency applications.
4. Low Power Consumption: Consumes only 10µA of supply current, making it ideal for battery-operated devices.
5. Rail-to-Rail Operation: Allows for full signal utilization across the supply range.
6. TTL/CMOS Compatible Inputs: Ensures compatibility with various digital logic levels.
7. Multiple Channels: Available in dual-channel configurations, enabling versatile signal routing.
8. Enhanced Protection: Features built-in ESD protection for improved reliability.
These features make the MAX490ESA+T suitable for applications in audio signal routing, data acquisition, and portable devices.

Package

The MAX490ESA+T is packaged in an 8-PDIP (Plastic Dual In-line Package) format. This type of package is characterized by a dual-row of pins that are used for mounting on a circuit board.

Pinout

The MAX490ESA+T is an integrated circuit with a pin count of 8. It functions as a dual analog switch, allowing for the control of two independent signal paths. The device operates within the voltage range of 2.5V to 12V and features low on-resistance, making it suitable for applications requiring signal routing with minimal signal distortion. The pins include:
1. V+ (Pin 1): Supply voltage.
2. GND (Pin 2): Ground.
3. A1 (Pin 3): Input for switch 1.
4. B1 (Pin 4): Output for switch 1.
5. A2 (Pin 5): Input for switch 2.
6. B2 (Pin 6): Output for switch 2.
7. EN (Pin 7): Enable control for both switches.
8. NC (Pin 8): No connection.
The MAX490ESA+T is commonly used in various analog signal processing applications, such as audio switching and data acquisition systems.

Manufacturer

The MAX490ESA+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company primarily serves various industries including automotive, communications, healthcare, industrial automation, and consumer electronics. Analog Devices is known for its innovative solutions in signal processing, data conversion, and power management, making it a key player in the semiconductor industry.

Application

The MAX490ESA+T is a dual-pole, double-throw analog switch used in various application areas, including signal routing, audio switching, and data communication. It is ideal for applications in portable devices, telecommunications, and consumer electronics, allowing for low-distortion signal control and high-speed operation. Additionally, it is suitable for use in mixing audio signals, selecting input sources, and multiplexing analog signals in instrumentation systems.

Equivalent

The MAX490ESA+T is a low-power, dual analog switch. Equivalent products include:
1. 74HC4066 - Quad Bilateral Switch
2. 74HC4053 - Triple 2-Channel Multiplexer/Demultiplexer
3. ADG884 - Dual SPDT Switch
4. TSX-5501 - Dual Analog Switch
These alternatives may vary in specifications such as voltage ratings and on-resistance, so ensure compatibility based on your application needs.

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