Alinan 4pcs MAX98357 I2S Audio Amplifier Module Audio Amplifiers Filterless Class D Amplifier Compatible with ESP32

Product Description

Pin Feature: LRC: Frame Clock. Left/Right clock for I2S and LJ modes. Sync clock for TDM mode. BCLK: Bit clock input. DIN: Digital input signal. GAIN: Gain and channel selection. SD: Shutdown and channel selection. Pull SD_MODE low to place the device in shutdown. GND: Power ground. VCC: DC 2.5V-5.5V. Module Feature: Output Power: 3.2W at 4Ω and 10% THD 1.8W at 8Ω and 10% THD I2S Sampling Rate: 8kHz-96kHz Class D Gain Optional: 3dB/6dB/9dB/12dB/15dB No master clock (MCLK) required Plug and Play: 35 different clocks and 128 digital audio formats can be automatically configured with a single power supply. Suitable for microcontrollers or development board systems with I2S audio output such as ESP32.

• 【Output Power】: 3.2W at 4Ω and 10% THD 1.8W at 8Ω and 10% THD;I2S sampling rate: 8kHz-96kHz. • ★35 different clocks and 128 digital audio formats can be automatically configured with a single power supply. The MAX98357 Pulse Code Modulation (PCM) plug-and-play speaker amplifiers take advantage of the flexibility of Maxim's pinout. • ★Suitable for microcontrollers or development board systems with I2S audio output such as ESP32. • ★Uses a high noise immunity digital input with high jitter tolerance. It also provides excellent electromagnetic interference suppression, allowing long-line connected speakers without the need for external filtering. • ★The device is capable of achieving a 3.2W Class AB amplifier with Class D amplifier efficiency, resulting in excellent high fidelity sound for a variety of product applications.