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Product Detailed Parameters
- Description：ATM/SONET/SDH DEVICE
- Series：*
- PLL：-
- Mfr：Zarlink
- Main Purpose：-
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- Output：-
- Number of Circuits：-
- Ratio - Input:Output：-
- Differential - Input:Output：-
- Frequency - Max：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The MT90502AG is a multi-channel Asynchronous Transfer Mode Adaptation Layer 2 Segmentation and Reassembly (AAL2 SAR) integrated circuit manufactured by Zarlink Semiconductor. Designed for ATM, SONET, and SDH network applications, this device supports Constant Bit Rate (CBR) mode operations. It operates on a 3.3-volt power supply and functions with a clock speed of 8.192 Mbps. The component facilitates efficient data segmentation and reassembly processes required for high-speed telecommunications infrastructure.
Feature Summary
- Supports Multi-Channel AAL2 Segmentation and Reassembly
- Compatible with ATM, SONET, and SDH protocols
- Operates in Constant Bit Rate (CBR) mode
Applications
- ATM network interface units
- SONET/SDH transmission systems
- Telecommunications base station equipment
Procurement Notes
Verify the manufacturer designation as Zarlink Semiconductor Inc when sourcing components. Confirm the specific suffix AG matches the required voltage and performance specifications. Ensure compatibility with existing 3.3V system designs. Request official datasheets to validate pinout configurations and electrical characteristics before integration into production environments.
Selection Notes
Select this component for designs requiring dedicated hardware acceleration for AAL2 processing within ATM-based architectures. Consider the 3.3V operating requirement and 8.192 Mbps clock interface constraints during system architecture planning. Evaluate thermal management needs based on the specific package type and power dissipation characteristics defined in the official technical documentation.
Part Context
This part belongs to the Zarlink MT90502 series of integrated circuits specialized for timing and clock applications in telecommunications. The series focuses on providing robust segmentation and reassembly capabilities for high-speed data streams. These components are integral to maintaining signal integrity and protocol compliance in modern digital communication networks.
Replacement Considerations
Consult official Zarlink substitution guides for verified alternative part numbers. Cross-reference pinouts and electrical parameters with potential replacements to ensure functional compatibility without redesigning the host circuit board.
