MAX1488EESD+T

Drivers, Receivers, Transceivers Overview

The MAX1488EASD+T is a quad, low-power RS-232 line driver manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of ±4.5V to ±13.2V and supports data rates up to 120kbps. The device provides ±15kV ESD protection via the Human Body Model and ±6kV contact discharge per IEC1000-4-2. Supply current is typically 85μA with a maximum of 180μA. It features internally controlled slew-rate limiting and current limiting without external capacitors. The component is housed in a 14-pin SO package.

Drivers, Receivers, Transceivers Feature Summary

• Integrated ±15kV electrostatic discharge protection on all pins
• Internal slew-rate limiting eliminates need for external capacitors
• Low power consumption with typical supply current of 85μA
• Latchup-free operation during ESD events

Drivers, Receivers, Transceivers Applications

• PC motherboards
• Modems
• Interface Data Terminal Equipment (DTE) with Data Circuit-Terminating Equipment (DCE)
• Equipment requiring IEC1000-4-2 compliance

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'ASD' against official documentation to confirm the package type and temperature range. Confirm RoHS status through manufacturer datasheets or certificates. Ensure compatibility with existing PCB footprints for the 14-SOIC package before procurement.

Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring robust ESD protection for RS-232 interfaces. It serves as a pin-compatible replacement for legacy drivers like MC1488 and SN75188. Consider its low power profile for battery-operated applications where minimizing standby current is critical.

Drivers, Receivers, Transceivers Part Context

This part belongs to the MAX1488E series of RS-232 transceivers designed for harsh environments. It complements other Maxim interface ICs by providing high reliability and simplified design through integrated protection features. The series targets industrial and consumer electronics needing durable serial communication links.

Drivers, Receivers, Transceivers Replacement Considerations

Pin-compatible replacements include MC1488, MC14C88, SN75188, SN75C188, DS1488, and DS14C88. Verify electrical specifications such as supply voltage ranges and ESD ratings match the original design requirements before substitution.

Drivers, Receivers, Transceivers FAQ

Does the MAX1488E require external capacitors for slew-rate limiting?

No, the device features internally controlled slew-rate limiting, eliminating the need for external capacitors.

What is the guaranteed data rate for the MAX1488E?

The MAX1488E guarantees a data rate of 120kbps under specified operating conditions.

How does the MAX1488E handle latchup during ESD events?

The device is latchup-free, even during an ESD event, ensuring continued operation after exposure to static discharge.