ADM3222ARWZ

Product Overview

Category

ADM3222ARWZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for level translation and RS-232 line driver/receiver applications.

Characteristics

• ADM3222ARWZ is a low power, 3.0 V to 5.5 V, RS-232 line driver/receiver.
• It operates at data rates up to 250 kbps.
• The device includes two drivers and two receivers.
• It features ±15 kV ESD protection on the RS-232 pins.

Package

ADM3222ARWZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ADM3222ARWZ lies in its ability to provide reliable level translation and RS-232 communication in various electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 3.0 V to 5.5 V
• Data Rate: Up to 250 kbps
• Number of Drivers: 2
• Number of Receivers: 2
• ESD Protection: ±15 kV
• Package Type: SOIC

Detailed Pin Configuration

ADM3222ARWZ has a total of 16 pins, which are assigned as follows:

1. VCC1 - Power supply for driver 1
2. T1OUT - Driver 1 output
3. R1IN - Receiver 1 input
4. GND1 - Ground for driver 1 and receiver 1
5. R1OUT - Receiver 1 output
6. T1IN - Driver 1 input
7. SHDN1 - Shutdown control for driver 1
8. VCC2 - Power supply for driver 2
9. T2OUT - Driver 2 output
10. R2IN - Receiver 2 input
11. GND2 - Ground for driver 2 and receiver 2
12. R2OUT - Receiver 2 output
13. T2IN - Driver 2 input
14. SHDN2 - Shutdown control for driver 2
15. GND - Ground
16. VCC - Power supply

Functional Features

• Level translation between different voltage levels (3.0 V to 5.5 V)
• RS-232 line driver/receiver functionality
• Low power consumption
• ESD protection on RS-232 pins

Advantages and Disadvantages

Advantages

• Wide operating voltage range
• High data rate capability
• Integrated ESD protection
• Small package size

Disadvantages

• Limited number of drivers and receivers (2 each)
• Not suitable for high-speed RS-232 applications

Working Principles

ADM3222ARWZ operates by receiving RS-232 signals through the receiver inputs (R1IN and R2IN). These signals are then translated to the corresponding voltage levels based on the supply voltage provided (VCC1 and VCC2) and transmitted through the driver outputs (T1OUT and T2OUT).

The device also includes shutdown control inputs (SHDN1 and SHDN2) that can be used to disable the respective drivers, reducing power consumption when not in use.

Detailed Application Field Plans

ADM3222ARWZ finds application in various fields where level translation and RS-232 communication are required. Some common application areas include:

1. Industrial automation systems
2. Telecommunication equipment
3. Medical devices
4. Consumer electronics
5. Networking devices

Detailed and Complete Alternative Models

1. MAX3222E: Similar low power RS-232 line driver/receiver with 3.0 V to 5.5 V supply voltage range.
2. SP3222E: Low power RS-232 line driver/receiver with similar characteristics and package type.

These alternative models offer comparable functionality and can be considered as alternatives to ADM3222ARWZ.

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