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ES8388 Audio Codec Module Datasheet

업데이트 시간: Sep 25, 2023 독자층: 391

The ES8388 audio CODEC stands as a cost-effective gem, delivering a harmonious blend of performance and energy efficiency. Within its compact confines, it boasts a pair of ADC and DAC channels, ensuring precise audio conversion. Bolstering its capabilities further are a built-in microphone amplifier, tailor-made for audio input, and a potent headphone amplifier to elevate audio output quality.

But that's not all; this CODEC is more than just a basic converter. It's equipped with digital sound enhancement features, paving the way for an enriched auditory experience. Think equalization to fine-tune audio nuances, noise reduction for pristine clarity, and immersive surround sound for an all-encompassing feel.

Adding to its prowess are analog mixing and gain control functions, enabling meticulous manipulation of audio signals. So whether you're crafting the perfect mix or fine-tuning your amplifier, the ES8388 has you covered.

And when it comes to conserving energy, it excels too. Its low power consumption makes it an ideal choice for battery-powered devices, breathing life into applications like smartphones, media players, and wireless headphones.

Under the hood, the ES8388 leverages advanced multi-bit delta-sigma modulation. This means it can nimbly traverse the digital-analog divide with minimal fuss, rendering audio faithfully. Moreover, this technology imbues the device with a resistance to clock jitter that's nothing short of remarkable, ensuring stable performance even in less-than-ideal conditions.

But the versatility doesn't end there. This module plays nice with a wide range of MCUs (Microcontroller Units) boasting I2C and I2S ports, including ESP32, ESP8266, STM32, i.MX6, Raspberry Pi, and more.

Specification

Specification	Details
Audio CODEC Model	ES8388
Performance	High-quality audio conversion
Power Supply Voltage	1.7V to 3.6V
Analog-to-Digital Conversion (ADC)	Two channels (Stereo)
Digital-to-Analog Conversion (DAC)	Two channels (Stereo)
Microphone Input	Stereo microphone and line inputs
Headphone Output	Stereo headphone and line outputs
Sample Rate Support	Up to 96 kHz
Resolution	24 bits per sample (bpp)
Digital Sound Enhancement	Included features for audio enhancement
Analog Mixing and Gain Control	Yes, for precise signal manipulation
Clock Jitter Resistance	Remarkable resistance to clock jitter
Out-of-Band Noise Minimization	Effective minimization of out-of-band noise
Compatibility	Compatible with MCUs with I2C and I2S ports
Supported Platforms	ESP32, ESP8266, STM32, i.MX6, Raspberry Pi, and more
Power Efficiency	Low power consumption for extended battery life

Manufacturer

The ES8388 Audio Codec Module is manufactured by Everest Semiconductor. Everest Semiconductor, also known as Everest Semiconductors Inc., is a semiconductor company that specializes in the design and manufacturing of integrated circuits (ICs) for various applications. Everest Semiconductor was founded in 2009 and is headquartered in Shanghai, China. The company primarily focuses on the development of analog and mixed-signal ICs, which are used in a wide range of electronic devices and systems. Everest Semiconductor's product portfolio includes ICs for applications such as audio amplification, power management, motor control, and more. These ICs are used in various industries, including consumer electronics, industrial automation, automotive, and telecommunications. In addition to standard IC offerings, Everest Semiconductor provides custom IC design services to meet the specific requirements of their clients.

Features

Feature	Details
ADC (Analog-to-Digital Conversion)
Sampling Frequency (ADC)	8 kHz to 96 kHz
Dynamic Range	95 dB
Signal-to-Noise Ratio (SNR)	95 dB
Total Harmonic Distortion + Noise (THD+N)	-85 dB
Microphone Interface	Stereo or mono with microphone amplifier
Auto Level Control	Yes, with noise gate
Analog Input Selection	2-to-1 analog input selection
Analog Input Mixing and Gains	Various mixing and gain options
DAC (Digital-to-Analog Conversion)
Sampling Frequency (DAC)	8 kHz to 96 kHz
Dynamic Range (DAC)	96 dB
Signal-to-Noise Ratio (SNR)	96 dB
THD+N (Total Harmonic Distortion + Noise)	-83 dB
Headphone Amplifier	40 mW, pop noise-free
Headphone Capless Mode	Supported
Stereo Enhancement	Included
Bass and Treble Control	Available
Analog Output Mixing and Gains	Various mixing and gain options
Low Power Operation
Voltage Range	1.8V to 3.3V
Playback Power Consumption	7 mW
Playback and Record Power Consumption	16 mW
System Integration
Interface	I2C or SPI with microcontroller (uC) interface
Sampling Frequencies Supported	256Fs, 384Fs, USB 12 MHz, or 24 MHz
Serial Port Mode	Master or slave
Data Formats Supported	I2S, Left Justified, DSP/PCM Mode

ES8388 Applications

Mobile Internet Devices (MID): The ES8388 is well-suited for use in MIDs, which include tablets, handheld gaming devices, and similar portable gadgets. It helps enhance audio quality in multimedia applications.

Media Players (MP3, MP4, PMP): In portable media players, including MP3 players, MP4 players, and Personal Media Players (PMPs), the ES8388 ensures high-quality audio playback.

Wireless Audio Devices: For wireless audio solutions like Bluetooth speakers, headphones, and earbuds, the ES8388 can provide audio processing and amplification, enhancing the overall listening experience.

Digital Cameras and Camcorders: Digital cameras and camcorders benefit from the ES8388's audio capabilities to capture and reproduce clear and high-fidelity sound in photos and videos.

Global Positioning System (GPS): In GPS devices, the ES8388 can handle audio prompts, voice navigation instructions, and other audio-related functions.

Bluetooth Devices: It can be integrated into various Bluetooth-enabled devices such as smartwatches, fitness trackers, and remote controls to provide high-quality audio output.

Portable Audio Devices: The ES8388 is ideal for a wide range of portable audio devices, including but not limited to portable radios, voice recorders, and handheld gaming consoles.

Automotive Infotainment: In automotive applications, the ES8388 can be used for audio playback in infotainment systems, enhancing the in-car audio experience.

Consumer Electronics: It can find use in various consumer electronics products, ensuring superior audio quality in devices such as smart home devices, digital assistants, and more.

Embedded Systems: The module is also suitable for embedded systems where audio processing and playback are integral components of the design.

Block Diagram

28-pin QFN and Pin Descriptions

Application Circuit

Absolute Maximum Ratings

The absolute maximum ratings for the ES8388 Audio Codec Module define the limits beyond which the device may be permanently damaged. It's crucial to ensure that the device operates within these specified ranges to prevent any potential damage or malfunction.

Analog Supply Voltage Level: -0.3V to +3.6V

Digital Supply Voltage Level: -0.3V to +3.6V

Analog Input Voltage Range: AGND -0.3V to AVDD +0.3V

Digital Input Voltage Range: DGND -0.3V to PVDD +0.3V

Operating Temperature Range: -40°C to +85°C

Storage Temperature: -65°C to +150°C

Packaging Information

Using ES8388 with ESP32

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Stella Brinkley

Stella Brinkley is a senior electronics engineer with 6 years of experience, specializing in the detailed study of resistor, transistor and package design. Her comprehensive knowledge allows her to drive innovation and excellence in the electronics industry.