• Part: PT2307
  • Manufacturer: PTC
  • Size: 198.93 KB
Download PT2307 Datasheet PDF
PT2307 page 2
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PT2307 page 3
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PT2307 Key Features

  • 1W (8Ω) mono channel speaker output + stereo headphone driver
  • Digital controlled volume
  • Main volume: 32 steps/0dB ~ -90dB
  • Headphone volume: 8 steps/0dB ~ -10.5dB
  • 2 microphone inputs, 1 microphone output
  • 2 stereo audio inputs, selected via I2C bus
  • Dual headphone output mode Integrated. (PT2307-A or PT2307-B)
  • Mute function
  • Shutdown (power save) mode
  • I2C register keeps the last status when the shutdown active

PT2307 Description

The PT2307 is an integration audio power amplifier IC utilizing advanced CMOS technology. Supports 2 mono MIC input and 2 stereo line input, input gain of each amp can be set individually to meet customers’ needs. Built-in digital controlled volume has 32 steps from 0dB ~ -90dB, the headphone volume control has 8 steps ranging from 0dB ~ -10.5dB which can be further attenuate from the main volume.