ACE9050D/IG/GP1N

Overview

The ACE9050D/IG/GP1N is a telecommunications interface integrated circuit manufactured by Zarlink, housed in a 100-pin QFP package. It functions as a system controller and data modem designed for analog cellular handsets supporting AMPS or TACS standards. The device operates within a supply voltage range of 3.75V and draws a supply current of 3.5mA. It supports an operating temperature range from -40°C to +85°C. Key functional capabilities include DTMF detection, enabling its use in voice and data communication applications requiring reliable signal processing and control interfaces for mobile telephony systems.

Feature Summary

• Provides control and interface functions for analog cellular handset applications
• Integrates system controller and data modem capabilities
• Supports DTMF detection functionality
• Designed for AMPS and TACS standard compliance

Applications

• AMPS analog cellular handsets
• TACS analog cellular handsets
• Telecommunications interface systems
• DTMF detection circuits

Procurement Notes

Verify the component status carefully, as this part number is listed as obsolete in public distributor databases. Confirm availability through authorized channels or secondary markets if production integration is required. Ensure the specific suffix matches the exact package and temperature grade needed for your design. Cross-reference with official Zarlink documentation to validate pinout and electrical specifications before procurement.

Selection Notes

Select this component specifically for legacy analog cellular handset designs utilizing AMPS or TACS protocols. It is suitable for applications requiring integrated DTMF detection and modem control within a single IC solution. Consider the 100-QFP package constraints and thermal requirements when designing the PCB layout. Evaluate alternative modern solutions if new product development does not strictly require compatibility with these specific legacy standards.

Part Context

This component belongs to the ACE9050 series of telecommunications interface ICs developed by Zarlink. The series targets the analog cellular market, providing essential control and modulation functions for mobile devices. The ACE9050D/IG/GP1N variant specifies the industrial temperature range and packaging configuration. It represents a specialized solution for voice and data handling in early generation cellular networks.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Due to the obsolete status of this component, direct replacements may require redesigning the interface logic. Consult manufacturer archives or authorized distributors for potential last-time buy options or approved cross-references.