Overview
The ADM232AARNZ-REEL is a high-speed RS-232 transceiver manufactured by Analog Devices Inc. This integrated circuit is designed to provide reliable and efficient serial communication, operating from a single 5 V power supply. It features two RS-232 drivers and two RS-232 receivers, making it suitable for a variety of applications requiring serial data transmission. The device is fabricated using BiCMOS technology, combining low power CMOS with high-speed bipolar circuitry, which enables transmission rates up to 200 kB/s while minimizing power consumption.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Package | SOIC-16 | - | 16-pin Small Outline Integrated Circuit |
| Supply Voltage | 4.5 V to 5.5 V | V | Operating voltage range |
| No. of Drivers | 2 | - | Number of RS-232 drivers |
| No. of Receivers | 2 | - | Number of RS-232 receivers |
| Transmission Rate | Up to 200 kB/s | kB/s | Maximum data transmission rate |
| Output Voltage Swing | ±5 V to ±9 V | V | RS-232 transmitter output voltage swing |
| Input Logic Threshold | Low: 0.8 V to 1.7 V, High: 1.7 V to 2.4 V | V | TTL/CMOS input logic thresholds |
| Propagation Delay | TTL to RS-232: 0.85 μs to 3.5 μs, RS-232 to TTL: 0.1 μs to 0.5 μs | μs | Signal propagation delays |
| Quiescent Power Supply Current | < 5 mA | mA | Power consumption in quiescent state |
| RoHS Compliance | Yes | - | Compliance with Restriction of Hazardous Substances directive |
Key Features
- High-Speed Transmission: Supports transmission rates up to 200 kB/s, making it suitable for high-speed serial communication applications.
- BiCMOS Technology: Combines low power CMOS with high-speed bipolar circuitry, ensuring efficient operation and minimal power consumption.
- Single 5 V Power Supply: Operates from a single 5 V power supply, simplifying system design and reducing component count.
- Internal Charge Pump: Includes an internal charge pump voltage doubler and inverter, generating ±10 V from the 5 V input, which eliminates the need for external voltage converters.
- Low Power Consumption: Quiescent power supply current is less than 5 mA, making it energy-efficient.
- Pin Compatibility: Pin-compatible with MAX222/MAX232A/MAX242, allowing for easy upgrades in existing designs.
- Shutdown Feature: Includes a shutdown feature (SHDN) to minimize power consumption when the device is not in use.
Applications
- Computers and Peripherals: Suitable for use in computer systems, peripherals, and other devices requiring serial communication.
- Modems and Printers: Ideal for modem and printer applications where reliable serial data transmission is crucial.
- Instruments and Industrial Control Systems: Used in various industrial and instrumentation applications where high-speed serial communication is necessary.
Q & A
- What is the ADM232AARNZ-REEL used for? The ADM232AARNZ-REEL is a high-speed RS-232 transceiver used for serial data transmission in various applications.
- What is the operating voltage range of the ADM232AARNZ-REEL? The operating voltage range is 4.5 V to 5.5 V.
- How many RS-232 drivers and receivers does the ADM232AARNZ-REEL have? It has two RS-232 drivers and two RS-232 receivers.
- What is the maximum transmission rate of the ADM232AARNZ-REEL? The maximum transmission rate is up to 200 kB/s.
- Is the ADM232AARNZ-REEL RoHS compliant? Yes, the ADM232AARNZ-REEL is RoHS compliant.
- What technology is used in the fabrication of the ADM232AARNZ-REEL? It is fabricated using BiCMOS technology, combining low power CMOS with high-speed bipolar circuitry.
- Does the ADM232AARNZ-REEL have a shutdown feature? Yes, it includes a shutdown feature (SHDN) to minimize power consumption when not in use.
- What is the quiescent power supply current of the ADM232AARNZ-REEL? The quiescent power supply current is less than 5 mA.
- Is the ADM232AARNZ-REEL pin-compatible with other devices? Yes, it is pin-compatible with MAX222/MAX232A/MAX242.
- What type of package does the ADM232AARNZ-REEL come in? It comes in a 16-pin SOIC (Small Outline Integrated Circuit) package.
