DS1486-120

Real Time Clock Overview

The DS1486-120 is a high-speed, low-power RS-422/RS-485 transceiver manufactured by Analog Devices Inc. (formerly Maxim Integrated). It features a single 3.3V supply and supports data rates up to 120 Mbps. The device includes integrated ESD protection and failsafe circuitry to ensure a high logic state when the bus is idle. It operates within an extended temperature range and utilizes a compact SOT-23 package.

Real Time Clock Feature Summary

• Supports high-speed data transmission up to 120 Mbps
• Operates on a single 3.3V power supply
• Includes integrated electrostatic discharge protection
• Features failsafe receiver for idle bus conditions

Real Time Clock Applications

• Industrial communication networks
• Building automation systems
• Medical equipment interfaces
• Data acquisition systems

Real Time Clock Procurement Notes

Verify the specific suffix '-120' confirms the 120 Mbps speed grade during procurement. Confirm the package type matches system requirements. Check for RoHS compliance status if required by project specifications. Ensure the manufacturer source is authorized to guarantee component authenticity.

Real Time Clock Selection Notes

Select this component for applications requiring high data throughput with low voltage operation. Consider the SOT-23 package size for space-constrained designs. Evaluate the ESD protection levels against environmental requirements. Compare power consumption metrics with alternative transceivers for efficiency optimization.

Real Time Clock Part Context

This part belongs to the MAX1486 family of RS-422/RS-485 transceivers. The family offers various speed grades and package options. The DS1486 variant specifically targets high-speed industrial applications. It complements other low-voltage communication components in mixed-signal systems.

Real Time Clock Replacement Considerations

Direct replacements include other MAX1486 variants with compatible speed ratings. Verify pin compatibility before substitution. Check electrical parameters such as slew rate and common-mode range. Ensure thermal performance meets system constraints.