LTC2852MPMS Equivalent & Substitute Parts

Part Overview

The LTC2852MPMS is an active RS422/RS485 full-duplex transceiver manufactured by Analog Devices Inc. This interface IC is designed for industrial communication applications requiring robust differential signaling over extended distances. The device operates from a 3V to 3.6V supply and supports data rates up to 20 Mbps with a receiver hysteresis of 25 mV. The part is currently in active production status with 2080 units available in inventory. Equivalent and substitute parts are identified to provide procurement flexibility, support supply chain continuity, and accommodate different packaging or distribution requirements while maintaining identical electrical and mechanical specifications.

Substiute Parts

LTC2852MPMS

Analog Devices Inc.In Stock: 2164LTC2852MPMS Datasheet

Current PartRFQ

LTC2852MPMS#PBF

Analog Devices Inc.In Stock: 1984LTC2852MPMS#PBF Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LTC2852MPMS is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications in the following categories:

Protocol and Functional Requirements: Both the main part and substitute must support RS422 and RS485 protocols with full-duplex operation, 1/1 driver/receiver configuration, and 20 Mbps data rate capability.

Electrical Specifications: Supply voltage range (3V to 3.6V), receiver hysteresis (25 mV), and operating temperature range (-55°C to 125°C) must be identical.

Physical and Packaging Requirements: The package type must be 10-TFSOP or 10-MSOP with 0.118" (3.00mm) width, and mounting type must be surface mount.

Compliance and Environmental Standards: RoHS3 compliance, MSL rating of 1, and REACH unaffected status must be maintained.

The identified substitute differs only in packaging format (tube versus standard packaging) and inventory availability, with all functional and electrical parameters remaining equivalent.

Parameter Comparison

Engineering Selection Recommendations

Both the LTC2852MPMS and LTC2852MPMS#PBF are active production parts from Analog Devices Inc. with full ROHS3 compliance and REACH unaffected status. The parts are electrically and functionally identical, supporting identical RS422/RS485 protocols, data rates, supply voltages, and operating temperature ranges.

Selection between these parts should be based on packaging and distribution requirements. The LTC2852MPMS is available in standard packaging with 2080 units in stock. The LTC2852MPMS#PBF is supplied in tube packaging with 1920 units available. Both parts meet all compliance requirements for industrial interface applications and are suitable for direct substitution in existing designs without circuit modification.

Frequently Asked Questions (FAQ)

Q: Can LTC2852MPMS#PBF be used as a direct replacement for LTC2852MPMS?

A: Yes. Both parts are electrically and functionally identical. They support the same RS422/RS485 protocols, operate at identical supply voltages (3V to 3.6V), support the same 20 Mbps data rate, and are packaged in the same 10-MSOP form factor. The only difference is the packaging format (tube versus standard).

Q: What is the significance of the #PBF suffix in LTC2852MPMS#PBF?

A: The #PBF suffix indicates the part is supplied in tube packaging format. This affects distribution and handling but does not alter electrical specifications or performance characteristics.

Q: Are there any circuit design considerations when substituting between these parts?

A: No. Both parts are pin-compatible and functionally equivalent. No circuit modifications, PCB layout changes, or firmware updates are required when substituting one part for the other.

Q: Do both parts meet the same compliance standards?

A: Yes. Both LTC2852MPMS and LTC2852MPMS#PBF are ROHS3 compliant, have MSL rating of 1 (unlimited moisture sensitivity), and are REACH unaffected.

Q: What is the operating temperature range for both parts?

A: Both parts operate across the full industrial temperature range of -55°C to 125°C, making them suitable for extended temperature applications.

Q: Can these parts be used interchangeably in high-speed RS485 networks?

A: Yes. Both parts support data rates up to 20 Mbps and maintain identical receiver hysteresis of 25 mV, ensuring consistent signal integrity in RS422 and RS485 network implementations.