PCM1851PJTRG4

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The PCM1851PJTRG4 is a low-power, high-resolution audio codec developed by Texas Instruments that is specifically designed for high-end portable audio applications such as personal media players, cellular phones and portable media players. It offers a wide range of features, including differential analog audio and microphone inputs, full-duplex audio processing and sampling, 16-bit DPS audio codec and digital processors support, low power consumption, digital audio interfaces and configurable headroom control for improved audio performance. The device’s high-efficiency power management technology allows for small system size and improved performance.

The PCM1851PJTRG4 is part of the PCM1851 series of low-power, high-resolution audio codecs from Texas Instruments. The series includes several devices that are engineered for a wide range of audio applications, including wired and wireless headsets, sound bars, speakerphones, set-top boxes and personal media players. The PCM1851PJTRG4 offers several features that make it well-suited for these types of applications.

One of the most significant features of the PCM1851PJTRG4 is its high-resolution audio codec, which is capable of sampling at sampling rates up to 192 kHz. The high sampling rate enables the device to process audio signals with very low distortion and excellent audio fidelity. In addition, the device features four differential analog audio inputs, two digital microphones and one headphone input, providing it with a diverse array of capabilities. Moreover, the device has multiple digital audio interfaces, including I2S and TDM support, that enable it to connect to a wide variety of digital audio processors and displays.

The PCM1851PJTRG4 is also well-suited for low-power, portable applications. The device achieves a very low power consumption of 1.3 mW, which is significantly lower than that of other PCM1851 series devices, and is supported by a unique headroom control technology, which significantly improves its dynamic range. In addition, the device has an integrated voltage regulator, which enables it to operate on a single supply voltage, further reducing its power consumption.

The PCM1851PJTRG4 is designed for use in applications that require low-power and high-resolution audio. It has a wide range of features, including differential analog audio and microphone inputs, full-duplex audio processing and sampling, 16-bit DPS audio codec and digital processors support, low power consumption, digital audio interfaces and configurable headroom control for improved audio performance, making it well-suited for a wide range of applications. Additionally, it supports multiple digital audio interfaces and has an integrated voltage regulator, enabling its use in numerous low-power, portable devices.

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