— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:DGTL ISO 2.5KV 4CH RS232 32-BBGA
- Series:µModule®
- Mfr:Analog Devices Inc.
- Package:Tray
- Number of Channels:4
- Voltage - Isolation:2500Vrms
- Rise / Fall Time (Typ):60ns, 60ns
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:32-BBGA Module
- Supplier Device Package:32-BGA (15x11.25)
- Grade:-
- Qualification:-
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Overview
The LTM2882IY-3#PBF is a complete galvanically isolated dual RS-232 μModule transceiver manufactured by Analog Devices Inc. It integrates two drivers and two receivers within a BGA-32 package, supporting data rates up to 10 Mb/s in half-duplex mode. The device operates on a supply voltage ranging from 3 V to 3.6 V with a typical operating current of 24 mA. It features an output short-circuit current limit of 200 mA and a propagation delay of 0.2 µs. The component provides robust ESD protection rated at 10 kV and functions reliably across an extended temperature range of -40°C to +85°C.
Feature Summary
- Integrates dual isolated RS-232 transceivers into a single compact module without requiring external components
- Provides high-speed communication capability with data rates reaching 10 Mb/s
- Includes built-in shutdown functionality for power management optimization
- Offers enhanced electrostatic discharge protection for reliable operation in harsh environments
Applications
- Industrial equipment communication interfaces
- GPS system data transmission
- Medical equipment signal isolation
- POS systems serial connectivity
Procurement Notes
Verify the specific suffix designation to ensure correct operational parameters and thermal ratings. Confirm that the BGA-32 package matches the target PCB footprint requirements. Check moisture sensitivity levels and storage conditions prior to assembly. Ensure compatibility with the intended supply voltage range of 3 V to 3.6 V. Validate that the selected variant meets the required industrial temperature specifications for the application environment.
Selection Notes
Select this component when a compact solution for dual isolated RS-232 communication is required. It is suitable for applications demanding high data throughput up to 10 Mb/s. Consider the BGA-32 package constraints during layout design. Evaluate the need for integrated power regulation versus external solutions. Assess the thermal performance requirements against the specified operating temperature range.
Part Context
This part belongs to the LTM2882 series of μModule transceivers designed for isolated serial communications. It represents a specialized interface solution combining signal processing and isolation technology. The series targets applications needing robust data integrity in electrically noisy environments. It complements other Analog Devices interface products by offering a highly integrated alternative to discrete isolation designs.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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