Overview
The MAX232ECPWRG4, produced by Texas Instruments, is a dual RS-232 driver and receiver integrated circuit. It is designed to meet or exceed the TIA/EIA-232-F and ITU recommendation V.28 standards. This device includes a capacitive voltage generator that enables it to supply RS-232 compliant voltage levels from a single 5V power supply, making it highly versatile for various applications. The MAX232ECPWRG4 is particularly notable for its enhanced ESD protection and high data rate capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage | 5V |
| Supply Current | 8mA (typical) |
| Data Rate | Up to 250kbit/s |
| Number of Drivers/Receivers | Two drivers and two receivers |
| Input Voltage Levels | ±30V |
| ESD Protection | ±15kV Human-body model (HBM), ±8kV IEC61000-4-2 contact discharge, ±15kV IEC61000-4-2 air-gap discharge |
| Operating Temperature Range | 0°C to 70°C |
| Package Type | SOIC (16 pins) |
Key Features
- Meets or exceeds TIA/EIA-232-F and ITU recommendation V.28 standards.
- Operates from a single 5V power supply with 1µF charge-pump capacitors.
- Supports data rates up to 250kbit/s.
- Includes two drivers and two receivers.
- Accepts input voltage levels up to ±30V.
- Low supply current: 8mA typical.
- Enhanced ESD protection: ±15kV Human-body model (HBM), ±8kV IEC61000-4-2 contact discharge, and ±15kV IEC61000-4-2 air-gap discharge.
- Each receiver has a typical threshold of 1.3V and a typical hysteresis of 0.5V.
Applications
- TIA/EIA-232-F compliant systems.
- Battery-powered systems.
- Terminals and modems.
- Computers and other data communication devices.
Q & A
- What is the MAX232ECPWRG4 used for?
The MAX232ECPWRG4 is used as a dual RS-232 driver and receiver to convert between TTL/CMOS and RS-232 signal levels.
- What is the operating voltage of the MAX232ECPWRG4?
The MAX232ECPWRG4 operates from a single 5V power supply.
- What is the maximum data rate supported by the MAX232ECPWRG4?
The MAX232ECPWRG4 supports data rates up to 250kbit/s.
- How many drivers and receivers does the MAX232ECPWRG4 have?
The MAX232ECPWRG4 includes two drivers and two receivers.
- What level of ESD protection does the MAX232ECPWRG4 offer?
The MAX232ECPWRG4 offers ±15kV Human-body model (HBM), ±8kV IEC61000-4-2 contact discharge, and ±15kV IEC61000-4-2 air-gap discharge ESD protection.
- What are the typical input voltage levels accepted by the receivers?
The receivers can accept input voltage levels up to ±30V.
- What is the typical supply current of the MAX232ECPWRG4?
The typical supply current is 8mA.
- What are some common applications of the MAX232ECPWRG4?
Common applications include TIA/EIA-232-F compliant systems, battery-powered systems, terminals, modems, and computers.
- What type of package is the MAX232ECPWRG4 available in?
The MAX232ECPWRG4 is available in a 16-pin SOIC package.
- What is the operating temperature range of the MAX232ECPWRG4?
The operating temperature range is 0°C to 70°C.
