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PCM1870A - 16-Bit Low-Power Stereo Audio ADC

Description

The PCM1870A is a low-power stereo ADC designed for portable digital audio applications, with line-input amplifier, boost amplifier, microphone bias, programmable gain control, sound effects, and auto level control (ALC).

It is available in a 24-Pin YZF (2.49-mm × 3.49-mm) package to save footprint.

Features

  • 1.
  • Analog Front End:.
  • Stereo Single End Input With MUX.
  • Mono Differential Input.
  • Stereo Programmable Gain Amplifier.
  • Microphone Boost Amplifier and Bias.
  • Analog Performances Dynamic Range: 90 dB.
  • Power-Supply Voltage.
  • 1.71 V to 3.6 V for Digital I/O Section.
  • 1.71 V to 3.6 V for Digital Core Section.
  • 2.4 V to 3.6 V for Analog Section.
  • Low Power Dissipation:.
  • 13 mW in Record, 1.8/2.4 V, 48 k.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
PCM1870A www.ti.com................................................................................................................................................................................................. SLAS617 – AUGUST 2008 16-Bit Low-Power Stereo Audio ADC With Microphone Bias and Microphone Amplifier FEATURES 1 • Analog Front End: – Stereo Single End Input With MUX – Mono Differential Input – Stereo Programmable Gain Amplifier – Microphone Boost Amplifier and Bias • Analog Performances Dynamic Range: 90 dB • Power-Supply Voltage – 1.71 V to 3.6 V for Digital I/O Section – 1.71 V to 3.6 V for Digital Core Section – 2.4 V to 3.6 V for Analog Section • Low Power Dissipation: – 13 mW in Record, 1.8/2.4 V, 48 kHz, Stereo – 5.3 mW in Record, 1.8/2.4 V, 8 kHz, Mono – 3.
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