PCM5102 PCM5102A GY-PCM5102 DAC Sound Card Board pHAT 3.5mm Stereo Jack 24 Bits Digital Audio Module for for Raspberry Pi Beyond

Hign-concerned Chemical : None Package : SMD

Model Number : MW Dissipation Power : ... Supply Voltage : ... Application : Computer Type : Voltage Regulator Operating Temperature : ... Origin : China Condition : New

Product FeaturesThe PCM5102 integrates a stereo analog-to-digital converter (DAC) for excellent dynamic performance and improved tolerance to clock jitter. With DirectPathTM charge pump technology, the PCM510xA device provides a 2.1 VRMS central ground output (designer does not need to be at the output) Connected to the DC-blocking capacitor) and an external mute circuit that is traditionally associated with a single-supply line driver. Integrated soft muting can also be hardware muted to achieve a 120dB mute signal-to-noise ratio (SNR). Each pin of the integrated line driver supports loads as low as 1k, surpassing all other charge pump-based line drivers in performance. A high-performance integrated audio phase-locked loop (PLL) with BCK reference integrated on the device internally generates SCK, eliminating the need for a system clock (commonly referred to as the master clock) to achieve a 3-wire I2S connection and reduce System electromagnetic interference (EMI). Smart Clock Error and PowerSense Undervoltage Protection feature a two-layer system that eliminates clicks and pops. Compared to many traditional switched capacitor DAC architectures, out-of-band noise can be controlled to a low level of 20dB, reducing EMI and aliasing in downstream amplifiers/ADCs. When an error occurs in the clock and power system, the device automatically attenuates the data and starts the analog mute circuit. Product ParametersModule supply voltage: DC3.3VSignal to noise ratio SNR: 112dBDynamic range: 112dBFull-scale single-ended output: 2.1VRMSSampling frequency: 8KHz ~ 384KHzMain clock frequency: 50MHzNumber of audio data: 16, 24, 32Working environment temperature: -40 ° C ~ 85 ° CAudio data format: IIS, left alignedTotal harmonic distortion (THD+N at -1dBFS): -93dBModule size: 31.8mm*23.7mm*6.35mm, with a 3.5mm headphone holder

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.