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MAX202IDR

Name: MAX202IDR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 16SOIC

제조업체
Mfr.부분 #MAX202IDR
패키지 SOIC (D)-16
데이터시트 MAX202IDR DataSheet
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사양

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	2/2
Duplex	Full
ReceiverHysteresis	500 mV
DataRate	120Kbps
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	16-SOIC (0.154, 3.90mm Width)

개요

Description

The MAX202IDR is a dual-supply voltage level translator and signal conditioning IC designed by Maxim Integrated (now part of Analog Devices). It is primarily used for interfacing between different voltage levels, making it suitable for applications involving microcontrollers, sensors, and other digital devices.
Key features include the ability to translate signals from 5V to 3V (or other voltage levels) while providing a maximum data rate of 1 Mbps. It operates with a supply voltage range of 4.5V to 6V for the higher side and 2.5V to 3.6V for the lower side, making it versatile in various circuit configurations.
With a low quiescent current and a small footprint, the MAX202IDR is ideal for battery-powered devices. It also includes built-in protection against voltage spikes and ESD, enhancing reliability in demanding environments. Overall, the MAX202IDR is a robust solution for seamless communication in mixed-voltage systems.

Features

The MAX202IDR is a dual, high-speed RS-232 transceiver designed for communication between TTL/CMOS logic levels and RS-232 voltage levels. Key features include:
1. Dual Transceiver: Supports two independent channels for simultaneous data transmission and reception.
2. Data Rate: Capable of transmitting data at speeds up to 250 kbps.
3. Voltage Range: Operates on a single supply voltage of +5V, ensuring compatibility with standard logic levels.
4. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
5. Integrated Capacitors: On-chip charge pumps reduce external component requirements, simplifying design.
6. ESD Protection: Enhanced protection against electrostatic discharge, ensuring reliability in various applications.
7. Temperature Range: Operates over a wide temperature range, from -40°C to +85°C.
These features make the MAX202IDR ideal for applications such as modems, point-of-sale terminals, and industrial control systems.

Package

The MAX202IDR is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format, which is a surface-mounted package type.

Pinout

The MAX202IDR is a dual RS-232 driver/receiver with a pin count of 16. It operates with a single power supply, typically +5V, and is designed to convert TTL logic levels to RS-232 levels and vice versa.
Pin Functions:
1. V+ (Pin 1): Positive power supply input (5V).
2. GND (Pin 2): Ground reference.
3. T1IN (Pin 3): Transmit data input from TTL to RS-232.
4. T1OUT (Pin 4): RS-232 transmit output.
5. R1OUT (Pin 5): TTL receive output.
6. R1IN (Pin 6): RS-232 receive input.
7. T2IN (Pin 7): Second transmit data input.
8. T2OUT (Pin 8): Second RS-232 transmit output.
9. R2OUT (Pin 9): Second TTL receive output.
10. R2IN (Pin 10): Second RS-232 receive input.
11. C1+ (Pin 11): Capacitor connection for charge pump.
12. C1- (Pin 12): Capacitor connection for charge pump.
13. C2+ (Pin 13): Capacitor connection for charge pump.
14. C2- (Pin 14): Capacitor connection for charge pump.
15. NC (Pins 15, 16): No connect.
The device integrates features for improved performance in serial communication applications.

Manufacturer

The MAX202IDR is manufactured by Maxim Integrated, which is a company known for designing and producing analog and mixed-signal integrated circuits (ICs). Maxim Integrated specializes in various applications, including power management, signal processing, and data conversion. In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), a larger firm that focuses on high-performance analog, mixed-signal, and digital signal processing technologies. This acquisition expanded ADI's product portfolio and enhanced its capabilities in various sectors, including automotive, industrial, communications, and consumer electronics.

Application

The MAX202IDR is a dual voltage-level translator used primarily in communication systems. Its application areas include RS-232 communication interfaces, data acquisition systems, and microcontroller communication. It is commonly utilized in portable devices, industrial automation, and remote sensing to convert TTL/CMOS logic levels to RS-232 standards, ensuring reliable data transfer between different voltage levels.

Equivalent

Equivalent products to the MAX202IDR chip include the MAX202CPE, ICL7660, MAX660, and LT1054. These chips serve similar functions in generating dual power supplies from a single source and are commonly used in applications requiring voltage inversion or boosting. Always check specific datasheets for pin compatibility and electrical characteristics before substituting.