SSM2160SZ

Overview

Category

SSM2160SZ belongs to the category of integrated circuits (ICs).

Use

The SSM2160SZ is commonly used in audio applications, specifically for audio signal processing and amplification.

Characteristics

• The SSM2160SZ is a low voltage, digitally controlled microphone preamplifier.
• It offers high gain and low noise performance.
• The device operates on a single 5V power supply.
• It features a flexible digital interface for control and configuration.

Package

The SSM2160SZ is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of the SSM2160SZ lies in its ability to provide precise and adjustable amplification of audio signals from microphones.

Packaging/Quantity

The SSM2160SZ is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications and Parameters

• Supply Voltage: 5V
• Gain Range: 20dB to 60dB
• Total Harmonic Distortion (THD): <0.01%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of the SSM2160SZ is as follows:

1. VDD
2. GND
3. MICP
4. MICN
5. VREF
6. AGC
7. GAIN0
8. GAIN1
9. GAIN2
10. GAIN3
11. MUTE
12. CLK
13. SDATA
14. SCLK
15. RESET
16. OUT

Functional Characteristics

The SSM2160SZ offers the following functional characteristics:

• Digitally controlled gain adjustment
• Automatic Gain Control (AGC) functionality
• Mute control for audio signal suppression
• Serial data interface for configuration and control

Advantages and Disadvantages

Advantages

• High gain and low noise performance
• Flexible digital control interface
• Compact package size
• Wide operating temperature range

Disadvantages

• Requires external components for complete audio signal processing
• Limited gain range compared to some other preamplifiers

Applicable Range of Products

The SSM2160SZ is suitable for a wide range of audio applications, including: - Microphone preamplifiers - Audio mixers - Audio recording equipment - Communication systems

Working Principles

The SSM2160SZ operates by amplifying the weak audio signals from microphones using a digitally controlled gain stage. The gain can be adjusted through the digital interface, allowing for precise control over the amplification level. The device also incorporates AGC functionality to automatically adjust the gain based on the input signal level.

Detailed Application Field Plans

The SSM2160SZ can be used in various audio applications, such as: 1. Professional audio recording studios 2. Live sound reinforcement systems 3. Public address systems 4. Telecommunications equipment 5. Automotive audio systems

Detailed Alternative Models

Some alternative models to the SSM2160SZ include: - SSM2161SZ: Similar microphone preamplifier with additional features - SSM2162SZ: Dual-channel microphone preamplifier - SSM2163SZ: Microphone preamplifier with built-in analog-to-digital converter

5 Common Technical Questions and Answers

1. Q: What is the maximum gain that can be achieved with the SSM2160SZ? A: The SSM2160SZ offers a gain range of 20dB to 60dB.

2. Q: Can the SSM2160SZ operate on a lower voltage supply? A: No, the device requires a single 5V power supply for proper operation.

3. Q: Does the SSM2160SZ have built-in noise reduction capabilities? A: While the SSM2160SZ offers low noise performance, it does not have dedicated noise reduction features.

4. Q: Can the SSM2160SZ be used with condenser microphones? A: Yes, the SSM2160SZ is compatible with both dynamic and condenser microphones.

5. Q: Is the SSM2160SZ suitable for battery-powered audio devices? A: Yes, the SSM2160SZ operates on a low voltage supply and can be used in battery-powered applications.

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