N9200A Voice Module-Voice Module-Manufacturer and Solution Provider of Voice Chip - Nine Chip Electron-Guangzhou Nine Chip Electron Science& Technology Co,.Ltd.
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N9200A Voice Module
●24-bit DAC output, internal DSP hard decoding, non-PWM output, dynamic range supports 90dB, signal-to-noise ratio supports 85dB
● Fully support FAT16, FAT32 file system, maximum support 32G TF card, support 32G U disk
● A variety of control modes, UART serial port mode, one-line serial port mode, AD button control mode
● Play at the specified time, play at the specified drive, play at the specified track
● 30-level volume adjustable, 5 kinds of EQ adjustable (NORMAL-POP-ROCK-JAZZ--CLASSIC)
● Support computer sound card control, support USB mass storage
● Support trigger can not interrupt playback
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PRODUCT INFORMATION

N9200A模块.jpg

Features

● MP3 file format: Support all bit rates 11172-3 and TS013813-3layer3 audio decoding.

● Sampling rate support (KHz): 8/11.025/12/16/22.05/24/32/44.1/48.

● MP3 file format: Support Normal, Jazz, Classic, Pop, Rock and other sound effects.

● USB interface: 2.0 Standard.

● One-line serial interface: Custom one-line serial port, 1:3 duty cycle, 300us:900us to 1000us:3000us.

● UART interface: Standard serial port, 9600 baud rate, TTL level,


Specification

● Rated current: 15mA (without u disk).

● Size: 4.9 x 6.0 x 1.75 mm

● Voltage: DC 3.3 – 5 V

● Working Temperature: -40 to + 80 °C

Chips Package

● SSOP24

Application

● Recordable greetingi cards, telephone exchanges,  recording machine cores, security equipment, toys, etc.


N9200 is an MP3 chip that provides a serial port, which perfectly integrates the hard decoding chips of MP3 and WMV. It includes N9200A and N9200B music MP3 modules, and the software supports TF card driver, supports computer to directly update the content of SPI Flash, and supports FAT16, FAT32 File system.