PCM4222PFB

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The PCM4222PFB is a special purpose, low power, stereo 24-bit digital audio codec with integrated microphone preamp and headphone post-amplifier. It is a device for professional audio applications that require superior performance and power efficiency. This codec has been designed to meet the needs of multi-channel audio recording and playback systems, such as sound reinforcement, public address and automotive audio systems.

The PCM4222PFB integrates Analog-to-Digital (ADC) and Digital-to-Analog (DAC) functions and a microphone pre-amp. This provides a complete audio system solution for use in professional audio applications. The device is capable of simultaneous 8-channel input, 2-channel output and 2 microphone inputs, making it ideal for systems with multiple microphones or inputs.

The PCM4222PFB can be used in a wide range of applications including professional audio, automotive audio and home theater systems. Its extensive feature set, including digital I/O support, low power consumption, and high dynamic range, make it an ideal solution for applications requiring superior performance.

The PCM4222PFS features several features that make it ideal for professional audio applications. The device contains a microphone pre-amp, headphone post-amplifier and a two-channel digital-to-analog converter. The ADC and DAC are capable of sampling rates up to 192 kHz. The device also supports both stereo and mono formats, so multiple microphone inputs and outputs can be used simultaneously.

The PCM4222PFB also contains several features that make it ideal for automotive audio applications. It is capable of supporting a variety of audio formats, including MP3, MIDI, Dolby Digital, and AAC. It also supports multiple digital formats including S/PDIF, I2S, I2C, and RS485. Additionally, the device supports multiple digital audio channels and is capable of sampling rates up to 192 kHz.

The PCM4222PFB also contains several features that make it ideal for home theater systems. It supports multiple digital audio formats including S/PDIF and I2S, as well as several analog formats including line-level and microphone inputs. The device also supports multiple audio channel configurations including 5.1, 6.1 and 7.1.

The PCM4222PFB features a low power consumption of less than 4 mW, making it ideal for battery-operated systems. The device is also capable of operating from a single 3.3 V power supply and it requires no external components for operation.

The PCM4222PFB also features a rich set of integrated features including a 16-bit sigma-delta ADC, a zero-latency headphone-level input, an adjustable microphone pre-amp, an output low-noise headphone post-amplifier, an stereo input audio mixer, and a headphone-level output buffer. Additionally, the device supports digital audio formats including S/PDIF, I2S, I2C and RS485.

In summary, the PCM4222PFB is a versatile, low power, stereo 24-bit digital audio codec designed for professional audio applications. It is capable of sampling rates up to 192 kHz and supports several digital audio formats, including S/PDIF, I2S, I2C, and RS485. It also features a low power consumption, microphone preamp, headphone post amplifier, and several other features including a 16-bit sigma-delta ADC, a zero-latency headphone-level input, an adjustable microphone pre-amp, an output low-noise headphone post-amplifier, an stereo input audio mixer, and a headphone-level output buffer. This makes the PCM4222PFB an ideal solution for professional audio, automotive audio and home theater systems.

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