Overview
The ADM232AARW is a high-speed RS-232 line driver/receiver produced by Analog Devices Inc. This component is part of the ADM222/ADM232A/ADM242 family, which offers advanced features for serial communication. It operates from a single 5 V power supply and is designed to provide high transmission rates while minimizing power consumption.
The device is fabricated using BiCMOS technology, combining low power CMOS with high-speed bipolar circuitry. This allows for transmission rates up to 200 kB/s, making it suitable for a variety of applications requiring reliable and efficient serial communication.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer / Brand | ADI (Analog Devices, Inc.) |
| Part Number | ADM232AARW |
| Category | Integrated Circuits (ICs) > Interface - Drivers, Receivers, Transceivers |
| Description | IC TX/RX DUAL RS-232 5V 16SOIC |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Type | Transceiver |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Number of Drivers/Receivers | 2/2 |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Duplex | Full |
| Data Rate | 200kbps |
| Receiver Hysteresis | 400mV |
Key Features
- High-speed transmission rates up to 200 kB/s
- Single 5 V power supply with on-chip charge pump using small (0.1 µF) external capacitors
- Two RS-232 drivers and two RS-232 receivers
- BiCMOS technology combining low power CMOS with high-speed bipolar circuitry
- Internal 400 kΩ pull-up resistors on TTL/CMOS inputs and internal 5 kΩ pull-down resistors on RS-232 inputs
- Meets all EIA-232-E and V.28 specifications
- Full duplex operation
- Low quiescent power supply current (under 5 mA)
- Pin-compatible with MAX222/MAX232A/MAX242
Applications
- Computers and peripherals
- Modems
- Printers
- Instruments
- Any system requiring reliable and efficient serial communication
Q & A
- What is the primary function of the ADM232AARW?
The ADM232AARW is a high-speed RS-232 line driver/receiver, providing two drivers and two receivers for serial communication.
- What is the operating voltage range of the ADM232AARW?
The operating voltage range is 4.5 V to 5.5 V.
- What is the maximum data rate supported by the ADM232AARW?
The maximum data rate is 200 kB/s.
- What type of package does the ADM232AARW come in?
The ADM232AARW comes in a 16-SOIC (0.295", 7.50mm Width) package.
- What is the operating temperature range of the ADM232AARW?
The operating temperature range is -40°C to 85°C.
- Does the ADM232AARW support full duplex operation?
- What are the internal resistors on the TTL/CMOS inputs and RS-232 inputs?
There are internal 400 kΩ pull-up resistors on TTL/CMOS inputs and internal 5 kΩ pull-down resistors on RS-232 inputs.
- Is the ADM232AARW pin-compatible with other devices?
- What is the quiescent power supply current of the ADM232AARW?
The quiescent power supply current is under 5 mA.
- What are the typical applications of the ADM232AARW?
The typical applications include computers, peripherals, modems, printers, and instruments.
