AD1939WBSTZ-RL

AD1939WBSTZ-RL Interface CODECs

The AD1939WBSTZ-RL interface CODEC is a member of Analog Devices™ Digital Audio Interconnects family.

It provides a unidirectional direction digital interface comprising 8-bit audio data in a convenient small form factor package. The unit uses a single 3V or 3.3 V input supply, and utilizes a minimum of components making it suitable for space-constrained applications.

The AD1939WBSTZ-RL can be used for a variety of audio applications including digital audio transmission, bridging of digital audio systems, and as an amplifier/attenuator for emerging digital audio systems.

Application Field

The AD1939WBSTZ-RL Interface CODEC is ideally suited for applications requiring a low-latency, cable-based digital audio interface. It can be used for unidirectional audio communication in a variety of settings, such as RF applications and studio settings. With its small size and low power consumption, it is suitable for various portable audio devices.

The advanced features of the AD1939WBSTZ-RL make it ideal for interfacing with high-definition audio systems. This includes support for sample rates up to 192kHz, sampling accuracy of 16bit and 48kHz and support for both I2S and Ethernet-Lite digital audio protocols. This allows the CODEC to provide a wide range of audio applications.

The AD1939WBSTZ-RL also supports dynamic range conversion. This feature enables the user to convert between different line levels, maximizing the dynamic range of the audio system. This can also be used to adjust the input or output gain of the system, providing greater control over the audio.

Working Principle

The AD1939WBSTZ-RL interface CODEC works by using a binary coded decimal (BCD) interface. This BCD interface supports 8, 16 and 24-bit words and allows the CODEC to transmit and receive data with high accuracy and speed. The CODEC also supports I2C and Ethernet Lite protocols.

The AD1939WBSTZ-RL is designed to be used in conjunction with a digital audio processor. The processor provides the output interface for the CODEC, which is then connected to the analog interface or other elements of the device. The digital audio processor also provides control for the CODEC, allowing for the adjustment of parameters such as sample rate, dynamic range or audio level.

The AD1939WBSTZ-RL also features an output buffer, which helps ensure that data is transmitted accurately. This ensures that the audio is delivered with minimal distortion and allows the user to achieve a higher quality of audio output.

The AD1939WBSTZ-RL also features a power management circuit, allowing the CODEC to operate with low power consumption. This makes it suitable for battery operated applications, such as portable audio players.

The AD1939WBSTZ-RL also supports clocks and audio reference signals, making it well suited for a variety of audio applications. This includes support for sample rates up to 192kHz and sampling accuracy of 16bit and 48kHz.

Conclusion

The AD1939WBSTZ-RL interface CODEC is a versatile solution for digital audio applications. It offers a compact size and low power consumption, making it suitable for space-constrained and battery operated devices. Additionally, it supports a variety of audio protocols and features an output buffer for improved data accuracy. The CODEC also features an advanced digital signal processor which enables a wide range of audio applications.