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ADM232AARN

Name: ADM232AARN
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 16SOIC

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製造商。部分 #ADM232AARN
包 SOIC-16
資料表 ADM232AARN DataSheet
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規格

Package	Tube,Tube
ProductStatus	Obsolete
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	2/2
Duplex	Full
ReceiverHysteresis	400 mV
DataRate	200kbps
Voltage-Supply	4.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	16-SOIC (0.154, 3.90mm Width)

概述

Description

ADM232AARN is a type of RS-232 to UART (Universal Asynchronous Receiver-Transmitter) interface converter, commonly used in communication applications to facilitate serial data transmission. This device allows for reliable communication between different devices over longer distances, enabling compatibility between devices that use different voltage levels and signaling protocols.
The ADM232AARN is designed to operate at low power and can convert the 5V logic levels of TTL (Transistor-Transistor Logic) to the higher voltage levels typically used in RS-232 communication. It includes an onboard charge pump to generate the necessary positive and negative voltage levels required for RS-232 signals.
Key features include a wide range of operating temperatures, low power consumption, and built-in protection against over-voltage conditions. The ADM232AARN is suitable for applications in embedded systems, industrial automation, and communication devices where robust and efficient data transfer is essential.

Features

The ADM232AARN is a high-speed, dual-channel, isolated RS-232 transceiver. Key features include:
1. Isolation: Provides 2500 VRMS electrical isolation, ensuring safety and noise immunity.
2. Data Rate: Supports data rates up to 250 kbps, suitable for fast communication applications.
3. Supply Voltage: Operates with a wide supply voltage range of +3.0V to +5.5V, allowing flexibility in design.
4. Low Power Consumption: Consumes low quiescent current, making it energy-efficient for battery-powered devices.
5. Integrated Protection: Built-in transient voltage suppression (TVS) protects against ESD and other surges.
6. Small Package: Available in a compact 16-lead TSSOP package, enabling space-saving designs.
7. Enhanced Pin Configuration: Facilitates easy integration with existing systems while minimizing the number of external components required.
These features make the ADM232AARN suitable for industrial automation, medical devices, and other applications requiring reliable and isolated data transmission.

Package

The ADM232AARN is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) form factor.

Pinout

The ADM232AARN is a dual RS-232 line driver/receiver designed for communication over short distances. It features a 16-pin configuration in a TSSOP package.
Pin Count: 16 Pins
Pin Functions:
1. V+ - Positive power supply.
2. V- - Negative power supply.
3. C1+ - Charge pump capacitor connection.
4. C1- - Charge pump capacitor connection.
5. C2+ - Charge pump capacitor connection.
6. C2- - Charge pump capacitor connection.
7. T1IN - Transmit data input.
8. T1OUT - Transmit data output.
9. R1OUT - Receive data output.
10. R1IN - Receive data input.
11. T2IN - Second transmit data input.
12. T2OUT - Second transmit data output.
13. R2OUT - Second receive data output.
14. R2IN - Second receive data input.
15. GND - Ground reference.
16. NC - No connection.
This device is used to convert TTL/CMOS logic levels to RS-232 levels, suitable for various communication applications.

Manufacturer

The ADM232AARN 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. Founded in 1965, the company serves a wide range of industries, including automotive, communications, healthcare, and industrial automation. Analog Devices is known for its innovative solutions in data conversion, signal processing, and embedded systems, providing critical components for applications such as industrial control, monitoring systems, and consumer electronics.

Application

The ADM232AARN is a dual-channel RS-232 transceiver used primarily in communication applications. Its application areas include data communication between computers and peripheral devices, point-of-sale systems, industrial automation, and remote monitoring systems. It is also suitable for any system requiring reliable serial communication over longer distances, converting TTL/CMOS logic levels to RS-232 voltage levels and vice versa.

Equivalent

Equivalent products to the ADM232AARN chip include the MAX232, MAX220, and ST16C550. These chips also facilitate RS-232 communication and provide level shifting between TTL and RS-232 voltage levels. Always check the specific requirements and features, such as voltage range and pin configuration, to ensure compatibility.