MT88L89ANR1

Telecom Overview

The MT88L89ANR1 is a dual-channel PCM codec filter manufactured by Microchip Technology, designed for telecommunications applications. It integrates analog-to-digital and digital-to-analog conversion functions within a single integrated circuit. The device operates on a supply voltage range of 2.7V to 3.6V and draws a typical supply current of 2mA. It supports an operating temperature range from -40°C to 85°C. The component is housed in a 24-SSOP package with a width of 8.64mm, suitable for surface-mount installation. This part belongs to the broader MT88 series of telecom interface devices.

Telecom Feature Summary

• Dual-channel processing capability for simultaneous voice band signal handling
• Integrated analog/digital and digital/analog conversion functions
• Low power consumption design suitable for battery-operated systems
• Surface-mount packaging for automated assembly integration

Telecom Applications

• Voice channel processing in telecommunications equipment
• PCM codec filter implementation in communication systems
• Analog signal conditioning for digital transmission interfaces

Telecom Procurement Notes

Verify the specific package variant and revision level against the official Microchip datasheet before procurement. Confirm that the 24-SSOP footprint matches the target PCB design. Check for any recent product change notifications or end-of-life notices associated with this part number to ensure long-term availability and compatibility with existing manufacturing processes.

Telecom Selection Notes

Select this component when a dual-channel PCM codec filter is required for voice band applications. Ensure the system voltage aligns with the 2.7V to 3.6V operating range. Consider the thermal requirements for the -40°C to 85°C environment. Compare pinout and package dimensions with alternative single-channel solutions if space constraints exist. Validate interface compatibility with the host microcontroller or DSP.

Telecom Part Context

The MT88L89ANR1 is part of Microchip's portfolio of telecom interface integrated circuits. It complements other devices like the MT88L70 DTMF receiver by providing essential codec filtering functions. These components are commonly used together in complete telephony subsystems. The manufacturer provides technical documentation and support resources for integrating these parts into communication hardware designs.

Telecom Replacement Considerations

Check Microchip's official substitution guide for direct replacements. Verify functional equivalence regarding channel count and voltage specifications. Ensure package compatibility if board rework is necessary.