ADM202JNZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: RS-232 Line Driver/Receiver
• Characteristics: Low power consumption, high data rate, wide supply voltage range
• Package: 16-pin PDIP (Plastic Dual In-line Package)
• Essence: IC for converting and transmitting/receiving RS-232 signals
• Packaging/Quantity: Tube packaging, available in quantities of 25 or 50 units

Specifications

• Supply Voltage Range: +4.5V to +5.5V
• Data Rate: Up to 120 kbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 2 (Transmitter and Receiver)
• Input/Output Voltage Levels: ±30V
• ESD Protection: ±15kV (Human Body Model)

Detailed Pin Configuration

1. V+
2. GND
3. T1OUT
4. R1IN
5. R1OUT
6. T1IN
7. GND
8. T2OUT
9. R2IN
10. R2OUT
11. T2IN
12. GND
13. C1-
14. C1+
15. V-
16. VCC

Functional Features

• Converts TTL/CMOS logic levels to RS-232 voltage levels and vice versa
• Provides ESD protection for RS-232 lines
• Supports data rates up to 120 kbps
• Operates with a wide supply voltage range
• Low power consumption

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows flexibility in various applications - High data rate enables fast communication - Low power consumption reduces energy usage - ESD protection safeguards against electrostatic discharge

Disadvantages: - Limited to 2 channels (transmitter and receiver) - Requires external capacitors for operation

Working Principles

ADM202JNZ is an integrated circuit that functions as an RS-232 line driver/receiver. It converts TTL/CMOS logic levels to RS-232 voltage levels, allowing communication between devices using different voltage standards. The IC utilizes internal charge pumps to generate the required RS-232 voltage levels. It also provides ESD protection for the RS-232 lines, ensuring reliability in harsh environments.

Detailed Application Field Plans

ADM202JNZ finds applications in various fields, including: 1. Industrial automation: Used for connecting PLCs (Programmable Logic Controllers) to RS-232 devices such as sensors and actuators. 2. Telecommunications: Enables communication between RS-232-based equipment, such as modems and routers. 3. Medical devices: Facilitates data exchange between medical instruments and computer systems. 4. Consumer electronics: Allows connection between RS-232 peripherals, like barcode scanners and printers, with computers or other devices.

Detailed and Complete Alternative Models

1. MAX232: Similar functionality, available in various package options.
2. MAX3232: Provides compatibility with lower supply voltages.
3. SP3232: Offers enhanced ESD protection and higher data rates.

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

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