AD1980JSTZ-REEL

Overview

The AD1980JSTZ-REEL is an AC '97 SoundMAX codec manufactured by Analog Devices Inc. It features a 48-lead LQFP package and operates within a temperature range of 0°C to 70°C. The device supports six DAC channels for 5.1 surround sound, double rate audio up to 96 kHz, and variable rate audio from 7 kHz to 96 kHz. It includes integrated stereo headphone amplifiers, S/PDIF output, and parametric equalization. Power supply ranges are 4.75 V to 5.25 V for analog (AVDD) and 3.15 V to 3.45 V for digital (DVDD).

Feature Summary

• Supports AC '97 2.3 standard with 6-channel DAC output for 5.1 surround sound.
• Includes integrated stereo headphone amplifier and S/PDIF output capability.
• Features software-controlled voltage reference for microphone biasing and jack sense topology switching.

Applications

• AC '97 compliant motherboard audio subsystems
• 5.1 channel surround sound systems
• Recordable DVD audio interfaces

Procurement Notes

Verify the component against official Analog Devices documentation to confirm pinout compatibility and electrical specifications. Ensure that the operating conditions match the required analog and digital supply voltages. Cross-reference the package type and thermal characteristics during integration planning.

Selection Notes

Select this component when designing systems requiring AC '97 2.3 compliance and multi-channel audio processing. Consider the 48-lead LQFP package constraints and the specific power supply requirements for both analog and digital domains. Evaluate the need for integrated headphone amplification and S/PDIF transmission capabilities.

Part Context

The AD1980 belongs to the Analog Devices SoundMAX codec family, designed for high-quality audio processing in consumer electronics. It integrates advanced signal processing features such as parametric equalization and auto down-mix modes. The device is optimized for motherboard applications requiring robust audio performance and flexible input/output configurations.

Replacement Considerations

Consult official Analog Devices documentation for verified substitute part numbers. Ensure any replacement maintains AC '97 2.3 compatibility and matches the 48-lead LQFP package dimensions.

FAQ

What is the maximum sample rate supported by the AD1980?

The AD1980 supports double rate audio at a maximum sample rate of 96 kHz.

Does the AD1980 include a built-in headphone amplifier?

Yes, the AD1980 features an integrated stereo headphone amplifier.

How many DAC channels does the AD1980 provide?

The AD1980 provides 6 DAC channels to support 5.1 surround sound configurations.