ADM207AR

Product Overview

• Category: Integrated Circuits (ICs)
• Use: RS-232 Interface IC
• Characteristics:
  • Low power consumption
  • High data rate
  • Wide supply voltage range
  • ESD protection
• Package: SOIC-16
• Essence: ADM207AR is a high-speed, low-power RS-232 interface IC designed for industrial applications.
• Packaging/Quantity: The ADM207AR comes in a standard SOIC-16 package and is available in reels of 2500 units.

Specifications

• Supply Voltage Range: ±3V to ±15V
• Data Rate: Up to 1Mbps
• Operating Temperature Range: -40°C to +85°C
• ESD Protection: ±15kV Human Body Model (HBM)

Pin Configuration

The ADM207AR has a total of 16 pins. Here is the detailed pin configuration:

1. V+ (Positive Supply Voltage)
2. T1OUT (Transmitter 1 Output)
3. R1IN (Receiver 1 Input)
4. GND (Ground)
5. R1OUT (Receiver 1 Output)
6. T1IN (Transmitter 1 Input)
7. T2OUT (Transmitter 2 Output)
8. R2IN (Receiver 2 Input)
9. GND (Ground)
10. R2OUT (Receiver 2 Output)
11. T2IN (Transmitter 2 Input)
12. V- (Negative Supply Voltage)
13. C1- (Capacitor 1 Negative Terminal)
14. C1+ (Capacitor 1 Positive Terminal)
15. C2- (Capacitor 2 Negative Terminal)
16. C2+ (Capacitor 2 Positive Terminal)

Functional Features

• Dual-channel RS-232 interface
• Integrated charge pump for voltage generation
• Low power consumption in shutdown mode
• ESD protection for robust operation
• Wide supply voltage range for flexibility

Advantages and Disadvantages

Advantages: - High data rate capability - Low power consumption - ESD protection for reliable operation - Wide supply voltage range for versatility

Disadvantages: - Limited to RS-232 interface only - Requires external capacitors for voltage generation

Working Principles

The ADM207AR is a dual-channel RS-232 interface IC that utilizes an integrated charge pump to generate the required voltage levels for RS-232 communication. It operates by converting logic level signals from the microcontroller or other digital devices into RS-232 compatible signals. The ADM207AR also provides ESD protection to safeguard against electrostatic discharge events.

Detailed Application Field Plans

The ADM207AR is commonly used in various industrial applications where RS-232 communication is required. Some of the typical application fields include:

1. Industrial automation systems
2. Data acquisition systems
3. Programmable logic controllers (PLCs)
4. Instrumentation and measurement equipment
5. Factory automation systems

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the ADM207AR:

1. MAX232 - RS-232 Interface IC
2. LTC1480 - Low Power RS-485 Transceiver
3. SP3232 - RS-232 Transceiver with AutoShutdown Plus

These alternative models can be considered based on specific requirements and compatibility with the target application.

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