Jiaqiang Electronics JQ6500 Voice Chip User Manual

The JQ6500 voice chip manual provides hardware specs, command set, and usage instructions for developers.

Brand: Jiaqiang Electronics
Category: Audio Codec
Document type: User Manual
Language: Chinese
Pages: 16
File format: PDF
File size: 727 KB
Published: 03 October, 2026
Updated: 03 October, 2026
MD5 checksum: 5734F528A09B08D0210180D93309153F
PDF: Jiaqiang Electronics JQ6500 Voice Chip User Manual PDF

About this manual

The JQ6500 is an MP3/WMV voice chip with built‑in 16‑bit MCU and a dedicated audio DSP. It supports FAT16/FAT32 file systems, TF cards up to 32 GB, and USB or UART interfaces for easy integration.

The manual details hardware parameters, pin functions, control modes (UART, AD‑key, GPIO), communication protocol, and step‑by‑step procedures for updating audio files, configuring volume/EQ, and handling power and EMI considerations. This manual is written in Chinese.

What's inside

Overview
Features
Applications
Hardware Parameters
Pin Description
Control Methods
Communication Format
Command Set
Updating Voice Files
Precautions

Specifications

Supported sampling rates	8/11.025/12/16/22.05/24/32/44.1/48 kHz
DAC output resolution	24 bit, dynamic range 90 dB, SNR 85 dB
File system support	FAT16/FAT32, up to 32 GB TF card or USB flash
Operating voltage	3.2 V – 5 V (best 4.2 V)
Package	SSOP24

Frequently asked questions

What UART baud rate does the JQ6500 use?

The chip communicates at 9600 bps with 1 data bit, no parity, and no flow control.

How many volume levels can be set on the JQ6500?

The volume can be adjusted in 30 steps, from 0 to 30.

What is the maximum TF card size supported?

The chip supports TF cards up to 32 GB.

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