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PT2389 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
PT2389PTC135Yes

PT2389 Manufacturer: PTC (Princeton Technology Corporation)** ### **Specifications:** - **Operating Voltage:** 2.

PT2389 Manufacturer: PTC (Princeton Technology Corporation)

Specifications:

  • Operating Voltage: 2.4V – 5.5V
  • Low Power Consumption:
  • Standby current: <1µA
  • Operating current: ~2mA
  • Sampling Rate: Up to 16kHz
  • Bit Resolution: 16-bit ADC and DAC
  • Signal-to-Noise Ratio (SNR): ≥85dB
  • Total Harmonic Distortion (THD): <0.5%
  • Digital Interface: Serial (I2C compatible)
  • Package Options: SOP-16, DIP-16

Descriptions:

The PT2389 is a high-performance audio processor IC designed for echo cancellation, noise reduction, and audio signal processing in applications such as karaoke systems, voice recorders, and intercoms. It integrates an ADC, DAC, and digital processing functions to enhance audio quality.

Features:

  • Built-in 3-band equalizer (Bass, Mid, Treble)
  • Adjustable echo delay (up to 300ms)
  • Digital volume control
  • Microphone input with automatic gain control (AGC)
  • Low-voltage operation suitable for portable devices
  • On-chip digital signal processing (DSP) for audio effects

For detailed application notes, refer to the official PTC datasheet.

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