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PCM1770PWRG4 from BB/TI

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PCM1770PWRG4

Manufacturer: BB/TI, TI

LOW-VOLTAGE AND LOW-POWER STEREO AUDIO DIGITAL-TO-ANALOG CONVERTER WITH HEADPHONE AMPLIFIER

Partnumber Manufacturer Quantity Availability
PCM1770PWRG4 BB/TI, TI 4306 In Stock

Description and Introduction

LOW-VOLTAGE AND LOW-POWER STEREO AUDIO DIGITAL-TO-ANALOG CONVERTER WITH HEADPHONE AMPLIFIER The **PCM1770PWRG4** is a high-performance, low-power stereo digital-to-analog converter (DAC) designed for audio applications. This integrated circuit (IC) supports a wide range of input formats, including I2S, left-justified, and right-justified data, making it versatile for various digital audio systems.  

Featuring a **24-bit resolution** and a **dynamic range of up to 100 dB**, the PCM1770PWRG4 delivers clear, high-fidelity audio output. Its low power consumption makes it suitable for portable and battery-operated devices, such as smartphones, digital audio players, and USB audio interfaces.  

The device includes an integrated **low-noise amplifier** and supports **sample rates up to 96 kHz**, ensuring compatibility with high-quality audio sources. Additionally, it offers **software and hardware control modes**, providing flexibility in system design.  

Packaged in a **TSSOP-16** form factor, the PCM1770PWRG4 is compact and easy to integrate into space-constrained applications. Its robust performance and efficient power management make it a reliable choice for designers seeking high-quality audio conversion in consumer and professional electronics.  

With its combination of precision, versatility, and low power consumption, the PCM1770PWRG4 stands out as an excellent solution for modern digital audio processing needs.

Application Scenarios & Design Considerations

LOW-VOLTAGE AND LOW-POWER STEREO AUDIO DIGITAL-TO-ANALOG CONVERTER WITH HEADPHONE AMPLIFIER

Alternative Part Number

  • AK4384VT --: Stereo 24-bit audio DAC in a small TSSOP package with similar I2S interface, suitable drop-in functional replacement for audio playback designs.
  • CS4344-CZZ --: Low-cost stereo 24-bit DAC with I2S input and single 3.3V supply, widely used as an alternative to TI PCM177x series in portable audio.
  • WM8524GEDT --: Stereo DAC with integrated line driver and I2S interface, comparable performance and package, good substitute when PCM1770 is unavailable.
  • AK4556VT --: Stereo audio DAC with similar 24-bit resolution and I2S interface, suitable drop-in for many PCM1770 audio playback designs.
  • CS4344-CZZ --: Low-cost stereo DAC with comparable performance and I2S input, widely used as a functional replacement in consumer audio systems.
  • WM8524GEDT --: Stereo DAC with integrated output stage and similar supply range, offering comparable audio quality for PCM1770 applications.

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