Overview
The ADM232AARN-REEL7 is a high-speed RS-232 line driver/receiver integrated circuit manufactured by Analog Devices Inc. This device is designed to provide reliable and efficient serial communication in various applications. It operates from a single 5 V power supply and features an on-chip charge pump that generates the necessary bipolar voltage levels for RS-232 communication. The ADM232AARN-REEL7 is part of the ADM232A family, which is known for its high-speed transmission capabilities and low power consumption.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADM232AARN-REEL7 |
| Package | 16-SOIC (0.154", 3.90mm Width) |
| Packaging | Tape & Reel (TR) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Protocol | RS-232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 400mV |
| Data Rate | 200kbps |
Key Features
- High-Speed Transmission: Supports data rates up to 200 kbps.
- Single 5 V Supply: Operates from a single 5 V power supply with an on-chip charge pump to generate the necessary bipolar voltage levels.
- Low Power Consumption: Minimizes quiescent power supply current to under 5 mA.
- BiCMOS Technology: Combines low power CMOS with high-speed bipolar circuitry for efficient operation.
- Full Duplex Operation: Provides two RS-232 drivers and two RS-232 receivers.
- Internal Charge Pump: Uses small external capacitors (0.1 µF) for voltage conversion.
- Pin Compatibility: Pin-compatible with MAX222/MAX232A/MAX242.
Applications
- Computers and Peripherals: Ideal for use in computer systems, peripherals, and interfaces.
- Modems and Printers: Suitable for modem and printer applications requiring RS-232 communication.
- Industrial Instruments: Used in various industrial instruments and control systems.
Q & A
- What is the operating voltage range of the ADM232AARN-REEL7?
The operating voltage range is 4.5 V to 5.5 V.
- What is the maximum data rate supported by the ADM232AARN-REEL7?
The maximum data rate is 200 kbps.
- How many drivers and receivers does the ADM232AARN-REEL7 have?
The device has two RS-232 drivers and two RS-232 receivers.
- What type of package does the ADM232AARN-REEL7 come in?
The device comes in a 16-SOIC package.
- What is the operating temperature range of the ADM232AARN-REEL7?
The operating temperature range is -40°C to 85°C.
- Does the ADM232AARN-REEL7 require external voltage converters?
No, it has an internal charge pump that generates the necessary bipolar voltage levels from a single 5 V supply.
- Is the ADM232AARN-REEL7 RoHS compliant?
Some versions are RoHS compliant, but it is important to check the specific part number for compliance status.
- What is the typical quiescent power supply current of the ADM232AARN-REEL7?
The quiescent power supply current is under 5 mA.
- Is the ADM232AARN-REEL7 pin-compatible with other RS-232 devices?
Yes, it is pin-compatible with MAX222/MAX232A/MAX242.
- What type of technology is used in the ADM232AARN-REEL7?
The device uses BiCMOS technology, combining low power CMOS with high-speed bipolar circuitry.
