Choice 1pcs Large chip 1/10pcs MAX98357 I2S 3W Class D Amplifier Breakout Port DAC Decoder Module Filterles

Features:

1. Crafted from premium materials for durability and practicality

2. Incorporates high-noise-immunity digital inputs with superior jitter tolerance (at least 8dB better than standard solutions) to deliver exceptional audio quality

3. Offers stable performance, achieving Class AB amplifier sound quality at 3.2W with Class D amplifier efficiency

4. Provides excellent electromagnetic interference (EMI) suppression, permitting extended speaker cable lengths without requiring external filtering

5. Exceptional high-fidelity sound quality, suitable for diverse product applications

Parameters:

01 Output Power:

3.2W at 4Ω, THD 10%

1.8W at 8Ω, THD 10%

I2S Sampling Rates: 8kHz to 96kHz

Selectable Class D Amplifier Gain: 3dB/6dB/9dB/12dB/15dB

No Master Control Clock (MCLK) Required

Plug-and-Play: Single-supply operation automatically configures 35 distinct clock modes and 128 digital audio formats

Suitable for microcontrollers or development boards with I2S audio output, for Raspberry Pi, for Arduino, for ESP32

Pin Description:

VCC: Power supply positive, DC 2.5V to 5.5V

GND: Ground

SD: Shutdown and channel selection. Pull SD_MODE low to place the device in shutdown mode

GAIN: Gain and channel selection. In TDM mode, gain is fixed at 12dB

DIN: Digital input signal

BCLK: Bit clock input

LRC: Left/right clock for 12S and UJ modes. Synchronous clock for TDM mode

Package list:

Module*1

Pin header*1

Terminal block*1