Product Overview: SSM2167-ARMZ by Analog Devices Inc.

The SSM2167-ARMZ is a compact, feature-rich, low voltage Microphone Preamplifier with Variable Compression and Noise Gating from Analog Devices Inc. This integrated circuit is designed to enhance audio performance in a wide range of applications, including wireless and wired microphones, teleconferencing systems, karaoke equipment, and audio recording devices.

Key Features

• Variable Compression: The SSM2167-ARMZ offers adjustable compression control, allowing users to manage the dynamic range of the audio signal effectively. This ensures clear audio output even in environments with varying noise levels.
• Noise Gating: The noise gate feature helps to reduce background noise when the input signal is below a certain threshold, which is particularly useful in quiet passages or pauses in speech.
• Low Voltage Operation: With the capability to operate at low voltages, this preamplifier is ideal for battery-powered devices, ensuring minimal power consumption without compromising on performance.
• Fixed Gain or Adjustable Gain Settings: The SSM2167-ARMZ can be configured for fixed gain or can be adjusted externally, offering flexibility to match the gain to the application's requirements.

Applications

The versatility of the SSM2167-ARMZ makes it suitable for a multitude of audio applications. Its ability to deliver high-quality audio amplification, compression, and noise gating makes it an excellent choice for:

• Professional and consumer microphones
• Teleconferencing and VoIP systems
• Portable karaoke machines
• Audio recording devices

Technical Specifications

The SSM2167-ARMZ operates within a power supply range of 3.0 V to 5.5 V, which is ideal for portable applications. It is available in a compact 10-lead MSOP (Mini Small Outline Package) that is well-suited for space-constrained designs.

Ordering Information

For those looking to integrate the SSM2167-ARMZ into their audio systems, it is available for ordering through Analog Devices Inc. or their authorized distributors. Detailed datasheets, application notes, and additional resources can be found on the Analog Devices Inc. website to assist in the design and development process.