Hign-concerned Chemical : None
Package : DIP
Model Number : VS1003B
Dissipation Power : 1
Supply Voltage : 1
Application : Computer
Type : Voltage Regulator
Operating Temperature : -40-+85
Origin : China
Condition : New
VS1003B VS1053 MP3 Module Development Board Onboard recording functionOverview
The VS1003 audio codec module is a complete MP3/WMA/MIDI audio decoder and ADPCM encoder which features a high quality stereo DAC (Digital to Analog Converter), a 16-bit adjustable ADC (Analog to Digital Converter) and a high quality stereo earphone driver (30 Ohm). This module is ideal for adding audio decoding and encoding capabilities to embedded systems. Specifications Separate analog, digital, and IO power supplySerial data and control interface (SPI)1 headphone and audio output interface1 microphone for recording, support audio encoding format1 line input interface; supports MP3 and WAV streamPower indicator lightOn-board 3.3 V and 2.5 V LDO chip AMS-1117, maximum current of 800 mASingle Power Supply: +5 VDC, capacitor filter12.288 MHz crystal
The line layout is compact and regular, with good electrical insulation and mechanical stability, and can maintain stable performance under different temperature and humidity environments to ensure accuracy and reliability.
In circuit design, carefully planned lines are like precision transportation networks, and lines of different widths and spacings undertake different currents and signals transmission tasks respectively. The key signal lines are impedance matching processing, which greatly reduces signal reflection and attenuation and ensures the stable transmission of high-frequency signals.
All kinds of electronic components are soldered on the circuit board, and the solder joints are full, round, and firm and reliable. Core components like chips are perfectly connected to the circuit board through fine packaging processes to achieve high-speed data processing and interaction.
This circuit board has a wide range of responses in many fields. Whether in the industrial control field that requires extremely high stability or consumer electronics field that pursues extreme performance, it can provide solid guarantees for the stable operation of the equipment with its excellent design and reliable performance, and help various electronic devices play a powerful role.
