Overview
The MAX232CSE+TGA8, produced by Analog Devices Inc./Maxim Integrated, is a dual EIA-232 driver/receiver integrated circuit designed to facilitate serial communication in various electronic systems. This component is part of the MAX232 family, known for its ability to operate from a single 5V power supply and generate the necessary voltage levels for RS-232 communication without the need for a bipolar ±12V supply. The MAX232CSE+TGA8 is particularly useful in applications requiring reliable and efficient serial data transmission.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 4.5V to 5.5V |
| Supply Current | 8mA typical |
| Data Rate | Up to 120kbps |
| Drivers/Receivers | 2 drivers, 2 receivers |
| Input Levels | ±30V |
| ESD Protection | ±15kV HBM |
| Package Type | SOIC (16-pin) |
| Package Size | 9.9mm × 6mm |
Key Features
- Operates from a single 5V power supply with integrated charge-pump circuitry, eliminating the need for a bipolar ±12V supply.
- Meets or exceeds TIA/EIA-232-F and ITU recommendation V.28 standards.
- Includes two drivers and two receivers, each capable of converting TTL/CMOS levels to RS-232 levels and vice versa.
- Low supply current: 8mA typical.
- High ESD protection: ±15kV Human Body Model (HBM).
- Internal pull-up resistors on TIN inputs ensure a high input when the line is high impedance.
Applications
- Battery-powered systems.
- Terminals and modems.
- Computers and other data communication equipment.
- High-performance information processing systems and control devices.
Q & A
- What is the primary function of the MAX232CSE+TGA8?
The MAX232CSE+TGA8 is a dual EIA-232 driver/receiver that converts TTL/CMOS levels to RS-232 levels and vice versa, allowing for serial communication between devices. - What power supply does the MAX232CSE+TGA8 require?
The MAX232CSE+TGA8 operates from a single 5V power supply, using integrated charge-pump circuitry to generate the necessary voltage levels for RS-232 communication. - What is the maximum data rate supported by the MAX232CSE+TGA8?
The MAX232CSE+TGA8 supports data rates up to 120kbps. - How many drivers and receivers does the MAX232CSE+TGA8 have?
The MAX232CSE+TGA8 includes two drivers and two receivers. - What level of ESD protection does the MAX232CSE+TGA8 offer?
The MAX232CSE+TGA8 provides ±15kV ESD protection according to the Human Body Model (HBM). - What are the typical applications of the MAX232CSE+TGA8?
The MAX232CSE+TGA8 is used in battery-powered systems, terminals, modems, computers, and other high-performance information processing systems. - What package types are available for the MAX232CSE+TGA8?
The MAX232CSE+TGA8 is available in a 16-pin SOIC package. - How does the MAX232CSE+TGA8 handle high-impedance input lines?
The MAX232CSE+TGA8 has internal pull-up resistors on TIN inputs to ensure a high input when the line is high impedance. - What are the input and output levels for the receivers and drivers of the MAX232CSE+TGA8?
The receivers can accept ±30V inputs and convert them to 5V TTL/CMOS levels. The drivers convert TTL/CMOS input levels to RS-232 levels.
