Overview
The AD74111YRUZ is a high-performance, low-cost, low-power mono audio CODEC (Coder-Decoder) produced by Analog Devices Inc. This integrated circuit is designed for efficient serial data communication and is particularly suited for applications requiring high-quality mono audio input and output channels. The device features a 24-bit resolution, Sigma Delta modulation, and supports a serial data interface, making it ideal for various digital audio systems.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Resolution (Bits) | 24 | b | |
| Sigma Delta | Yes | ||
| S/N Ratio, ADCs / DACs (dB) Typ | 77 / 89 | dB | |
| Dynamic Range, ADCs / DACs (dB) Typ | 85 / 93 | dB | |
| Voltage Supply, Analog | 2.5 | V | |
| Voltage Supply, Digital | 2.5 | V | |
| Operating Temperature | -40°C ~ 105°C | °C | |
| Mounting Type | Surface Mount | ||
| Package / Case | 16-TSSOP |
Key Features
- 24-bit resolution enhances audio quality.
- Sigma Delta modulation provides superior signal integrity.
- Features 1 ADC and 1 DAC for audio input and output.
- Supports a Serial Data Interface for connectivity.
- Low-voltage operation at 2.5V for both analog and digital supply enhances power efficiency.
- High resolution and dynamic range ensure superior audio quality.
- Wide operating temperature range (-40°C to 105°C) ensures reliability across various environments.
- Surface Mount packaging allows for compact and flexible design options.
- Programmable data-word length formats of 16, 20, or 24 bits.
Applications
- Digital audio devices.
- Professional and consumer audio equipment.
- Automotive audio systems.
- Sound processing applications.
- Audio sections of digital video camcorders and portable personal audio devices.
- Telematic applications and speech/telephony applications such as speech recognition and synthesis.
Q & A
- What is the resolution of the AD74111YRUZ audio CODEC?
The AD74111YRUZ has a 24-bit resolution. - What type of modulation does the AD74111YRUZ use?
The AD74111YRUZ uses Sigma Delta modulation. - What are the typical S/N ratios for the ADC and DAC of the AD74111YRUZ?
The typical S/N ratios are 77 dB for ADCs and 89 dB for DACs. - What is the dynamic range of the AD74111YRUZ for ADCs and DACs?
The dynamic range is 85 dB for ADCs and 93 dB for DACs. - What are the voltage supply requirements for the AD74111YRUZ?
The device requires 2.5V for both analog and digital supplies. - What is the operating temperature range of the AD74111YRUZ?
The operating temperature range is -40°C to 105°C. - What type of packaging does the AD74111YRUZ use?
The device uses 16-TSSOP surface mount packaging. - Can the data-word length of the AD74111YRUZ be programmed?
Yes, the data-word length can be programmed to 16, 20, or 24 bits. - What are some common applications of the AD74111YRUZ?
Common applications include digital audio devices, professional and consumer audio equipment, automotive audio systems, and sound processing applications. - Is the AD74111YRUZ RoHS compliant?
Yes, the AD74111YRUZ is RoHS compliant.
