SparkFun Audio Codec Breakout - WM8960 w/ Headers (Qwiic)

Sparkfun ElectronicsSKU: RB-Spa-2204
Manufacturer #: BOB-21772

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Description

  • SparkFun Audio Codec Breakout - WM8960 with Headers (Qwiic)
  • Features high-quality, low-power stereo codec
  • Equipped with advanced on-chip digital signal processing
  • Offers pop and click suppression and 3D enhancement
  • Includes pre-soldered male headers for easy setup
  • Provides flexible internal switching clock and on-chip PLL

The SparkFun Audio Codec Breakout - WM8960 with Headers (Qwiic) is a high-quality, low-power stereo codec equipped with 1W Stereo Class D speaker drivers and headphone drivers. The WM8960 serves as a stereo audio ADC and DAC, communicating via I2S, a standard audio data protocol.

This audio codec is replete with features, including advanced on-chip digital signal processing for automatic level control (ALC) for line or microphone input, a programmable gain amplifier (PGA), pop and click suppression, and the capability to configure I2S settings and analog audio path through software via I2C. This particular model of the SparkFun Audio Codec Breakout comes with pre-soldered male headers, facilitating a quick and easy setup.

  • 1x SparkFun Audio Codec Breakout - WM8960 w/ Headers (Qwiic)
  • 25.4 x 40.6 mm / 1 x 1.6 inch

  • DAC SNR: 98 dB (‘A’ weighted), THD: -84 dB at 48 kHz, 3.3V
  • ADC SNR: 94 dB (‘A’ weighted), THD: -82 dB at 48 kHz, 3.3V
  • Pop and click suppression
  • 3D Enhancement
  • Stereo Class D Speaker Driver
    • <0.1% THD with 1W per channel into 8Ω BTL speakers
    • 70 dB PSRR at 217 Hz
    • 87% efficiency (1W output)
    • Flexible internal switching clock
  • On-chip Headphone Driver
    • 40 mW output power into 16Ω at 3.3 V
    • Capless mode support
    • THD: -75 dB at 20 mW, SNR: 90 dB with 16Ω load
  • Microphone Interface
    • Pseudo-differential for high noise immunity
    • Integrated low-noise MICBIAS
    • Programmable ALC / Limiter and Noise Gate
  • Low Power Consumption
  • Low Supply Voltages
    • Analog:
      • 2.7 V to 3.6 V (Speaker supply up to 5.5 V)
      • Typically 3.3 V (via 3.3 V Voltage Regulator)
    • Digital core and I/O:
      • 1.71 V to 3.6 V
      • Typically 3.3 V (via Qwiic or 3.3 V PTH)
  • On-chip PLL provides flexible clocking scheme
  • Sample rates (kHz): 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48
  • Built-In XC6222 3.3V/700mA Voltage Regulator for AVDD
  • 1x 4-pin Qwiic Connector
  • I2C Address: 0x1A (unshifted)
  • I2C Pull-Up Resistors (2.2kΩ)
  • LED: PWR
  • Jumpers
    • LED
    • I2C
    • 3.3V/SPKVDD/VIN
    • AVDD-ISO
  • Pre-soldered Male Headers

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