SPECIFICATIONS

Description:

MAX98357 and MAX98357A based I2S 3W Class D Amplifier Module, I2S DAC Decoder for professional audio applications.

Product Parameters:

3.2 Watt output at 4Ω, with 10 percent THD

1.8 Watt output at 8Ω, also at 10 percent THD

I2S compatible with 8KHz to 96KHz sampling rates

Amplifier gain selectable: 3dB/6dB/9dB/12dB/15dB; works without master clock (MCLK)

Plug-and-play: Single voltage input, supports 35 clocks and 128 audio digital formats through auto config

Ideal for use with Raspberry Pi, ESP32, and dev boards featuring I2S audio out

Pin roles:

LRC: Syncs L/R channel in I2S/LJ, required for TDM

BCLK: Bit clock entry

DIN: Digital signal line

GAIN: Gain + channel selector; defaults to 12dB gain in TDM

GND: Power ground

VCC: Positive DC supply, 2.5V-5.5V

Made from: Plastic and metal materials

Dimension: 19.1mm x 17.7mm

Package: 1 complete kit

Warm Tips:

1. Actual color may differ slightly from pictures due to monitor and lighting factors; refer to the product in real life.

2. Manual measurement may introduce minimal data errors.