Audio D/A Converter ICs SABRE 8 Channel Smart DAC with Line Drivers, ASP2, 7mmx7mm, 48-QFN The ES9082Q is a high-performance stereo digital-to-analog converter (DAC) developed by ESS Technology for premium audio applications requiring exceptional sound quality, low power consumption, and compact integration. It utilizes the patented HyperStream® architecture and Time Domain Jitter Eliminator technology to deliver highly accurate audio reproduction with ultra-low distortion and noise characteristics. The device supports high-resolution PCM and DSD audio formats, making it suitable for portable audio devices, USB DACs, digital media players, automotive infotainment systems, wireless audio products, and professional audio equipment. The ES9082Q integrates advanced digital filtering, low-jitter clock management, and flexible audio interface support while maintaining efficient power operation for battery-powered applications. Designed for compact embedded audio systems, the ES9082Q provides excellent dynamic range and signal fidelity while minimizing external component requirements. Its architecture enables high-quality playback performance across a wide range of consumer and industrial audio applications. Electrical Characteristics Supply voltage supports low-voltage digital and analog power domains optimized for portable and embedded applications. The device operates with low power consumption while maintaining high audio performance. Integrated power management supports efficient system-level implementation. Audio Performance The converter supports high-resolution stereo audio output with advanced oversampling and noise shaping technology. It delivers ultra-low total harmonic distortion plus noise performance and high dynamic range suitable for high-fidelity audio playback systems. PCM audio data rates support standard and high-resolution formats up to 32-bit depth with sampling frequencies extending to high-definition audio ranges. Native DSD playback capability is also supported for audiophile-grade applications. Digital Audio Interface The ES9082Q supports industry-standard serial audio interfaces including I²S, left-justified, and related digital audio communication protocols. Flexible master and slave clocking configurations enable compatibility with a wide variety of host processors and audio controllers. Integrated jitter suppression circuitry improves clock stability and minimizes timing-induced audio artifacts. Integrated Features The device incorporates digital interpolation filters, volume control functions, soft mute capability, and programmable audio processing features. Internal PLL and clock management circuitry reduce external timing component requirements. Built-in low-noise analog output stages simplify audio signal chain design and reduce overall PCB footprint. Package Information The ES9082Q is provided in a compact surface-mount package optimized for space-constrained audio products. The package supports automated assembly and high-density PCB layouts commonly used in portable and embedded systems. Typical Applications Applications include portable audio players, USB DAC modules, wireless speakers, automotive audio systems, headphones, digital amplifiers, embedded multimedia devices, smart home audio equipment, and professional audio playback systems. #commonpartslibrary #integratedcircuit #audioic #dac #stereodac #esstechnology #es9082q #highresolutionaudio #audiophile #digitalaudio #analogaudio #i2s #dsd #pcm #embeddedaudio #consumerelectronics #portableaudio #usbdac #hifi #signalprocessing #lownoise #lowdistortion #electronicsdesign #pcbdesign #hardwareengineering #electroniccomponents #semiconductor #mixedsignal #audioelectronics #soundquality

The HC-SR04 Ultrasonic Distance Sensor is a sensor used for detecting the distance to an object using sonar. ... The HC-SR04 uses non-contact ultrasound sonar to measure the distance to an object, and consists of two ultrasonic transmitters (basically speakers), a receiver, and a control circuit

ARM® Cortex®-M33 RT-600 Microcontroller IC 32-Bit Dual-Core 300MHz External Program Memory 176-VFBGA (9x9) The RT600 is a family of dual-core microcontrollers for embedded applications featuring an Arm Cortex-M33 CPU combined with a Cadence Xtensa HiFi4 advanced Audio Digital Signal Processor CPU. The Cortex-M33 includes two hardware coprocessors providing enhanced performance for an array of complex algorithms. The family offers a rich set of peripherals and very low power consumption. The Arm Cortex-M33 is a next generation core based on the ARMv8-M architecture that offers system enhancements, such as ARM TrustZone® security, single-cycle digital signal processing, and a tightly-coupled coprocessor interface, combined with low power consumption, enhanced debug features, and a high level of support block integration. The ARM Cortex-M33 CPU employs a 3-stage instruction pipe and includes an internal prefetch unit that supports speculative branching. A hardware floating-point processor is integrated into the core. On the RT600, the Cortex-M33 is augmented with two hardware coprocessors providing accelerated support for additional DSP algorithms and cryptography. The Cadence Xtensa HiFi 4 Audio DSP engine is a highly optimized audio processor designed especially for efficient execution of audio and voice codecs and pre- and post-processing modules. It supports four 32x32-bit MACs, some support for 72-bit accumulators, limited ability to support eight 32x16-bit MACs, and the ability to issue two 64-bit loads per cycle. There is a floating point unit providing up to four single-precision IEEE floating point MACs per cycle. The RT600 provides up to 4.5 MB of on-chip SRAM (plus an additional 128 KB of tightly-coupled HiFi4 ram) and several high-bandwidth interfaces to access off-chip flash. The FlexSPI flash interface supports two channels and includes an 32 KB cache and an on-the-fly decryption engine. The RT600 is designed to allow the CortexM33 to operate at frequencies of up to 300 MHz and the HiFi4 DSP to operate at frequencies of up to 600 MHz. Key Features Dual-core architecture with Arm Cortex-M33 CPU and Cadence Xtensa HiFi4 DSP Cortex-M33 operating at up to 300 MHz HiFi4 DSP operating at up to 600 MHz Up to 4.5 MB on-chip SRAM 128 KB DSP tightly coupled memory (TCM) FlexSPI interface supporting Quad/Octal SPI Flash with execute-in-place (XIP) High-speed USB 2.0 Host/Device with integrated PHY Digital microphone (DMIC) interface supporting up to 8 channels Multiple I2S, SPI, I²C, UART, SDIO, and I3C interfaces 12-bit ADC with up to 1 MSPS sampling rate Hardware cryptography acceleration (AES, SHA, RSA, ECC) Arm TrustZone® security technology Secure boot and physically unclonable function (PUF) key storage Multiple low-power operating modes for battery-powered applications Up to 147 GPIOs depending on package option 176-pin VFBGA package (9 mm × 9 mm) Typical Applications Voice-controlled smart devices Audio processing and DSP systems Smart speakers and soundbars Industrial HMI and control panels Edge AI and machine learning applications IoT gateways and connected devices Wearable and portable electronics #NXP #iMXRT685 #RT600 #CortexM33 #HiFi4DSP #Microcontroller #EmbeddedSystems #EdgeAI #VoiceRecognition #AudioProcessing #IoT #IndustrialAutomation #SecureMCU #MachineLearning #MCUDesign

ADC, Audio 32 b 7.35k ~ 768k I2C, I2S, TDM 20-WQFN (3x3) The TLV320ADC3120IRTER is a low-power, high-performance stereo audio analog-to-digital converter designed for voice, audio capture, and digital signal processing applications. The device integrates programmable microphone bias generation, low-noise input amplifiers, digital filtering, automatic gain control, and high-resolution audio conversion into a compact package. It supports a wide range of analog microphone and line-level input configurations while delivering excellent audio fidelity and power efficiency. The converter is optimized for portable electronics, smart devices, industrial audio systems, communication equipment, and embedded voice-processing applications requiring high-quality audio digitization. Engineering Specifications Manufacturer: Texas Instruments Part Number: TLV320ADC3120IRTER Device Type: Stereo Audio Analog-to-Digital Converter Audio Channels: Stereo Input Architecture Converter Type: Sigma-Delta Analog-to-Digital Converter Resolution: High-Resolution Audio Conversion Input Configuration: Differential and Single-Ended Inputs Microphone Support: Integrated Microphone Bias Generation Programmable Gain: Integrated Low-Noise Programmable Gain Amplifiers Digital Processing: Integrated Digital Filters Automatic Gain Control: Supported Audio Interface: Digital Audio Serial Interface Power Consumption: Low Power Operation Clocking Support: Flexible Audio Clock Configuration Noise Performance: Low Noise Audio Acquisition Dynamic Range: High Dynamic Range Package Type: WQFN Package Mounting Style: Surface Mount Operating Temperature Range: Industrial Grade RoHS Compliant: Yes Applications: Voice Capture Systems, Smart Speakers, Audio Recording Equipment, Industrial Audio Devices, Communication Systems, Embedded Audio Platforms, Human Machine Interfaces, Portable Electronics Key Features High-performance stereo audio conversion Integrated microphone bias circuitry Low-noise programmable gain amplifiers Automatic gain control functionality Flexible digital audio interface support Optimized for voice and audio capture applications Low power consumption for portable devices Integrated digital signal processing features High audio fidelity and dynamic range Compact surface-mount package for space-constrained designs #TLV320ADC3120IRTER #TexasInstruments #AudioADC #AudioConverter #StereoADC #DigitalAudio #VoiceCapture #AudioProcessing #EmbeddedAudio #MicrophoneInterface #AudioElectronics #DSP #IndustrialElectronics #SmartDevices #PortableElectronics #SignalProcessing #SurfaceMount #ElectronicComponents #PCBDesign #AudioSystemDesign

Audio 16 b, 20 b, 24 b, 32 b 768k I2C, I2S, TDM 20-WQFN (3x3) The TAA3020IRTER is a high-performance 2-channel audio analog-to-digital converter (ADC) from Texas Instruments, designed for professional and embedded audio applications. It supports up to two analog microphone/line inputs or four digital PDM microphone channels with simultaneous sampling. The device delivers excellent audio quality with a 104 dB dynamic range, supports sample rates up to 768 kHz, and integrates advanced audio processing features such as programmable gain, digital filters, automatic gain control (AGC), voice activity detection (VAD), and an integrated PLL. It communicates through an I²C control interface and supports I²S, TDM, and Left-Justified (LJ) digital audio formats, making it ideal for smart speakers, conferencing systems, IP cameras, and other high-performance audio acquisition systems. Key Features High-performance 2-channel audio ADC Supports 2 analog microphone/line inputs or 4 digital PDM microphone inputs 104 dB dynamic range (DR) and –95 dB THD+N Sampling rates from 8 kHz to 768 kHz Programmable microphone gain from 0 dB to 42 dB Digital volume control from –100 dB to +27 dB Integrated programmable HPF, biquad filters, and low-latency filter modes Built-in Automatic Gain Control (AGC) and Voice Activity Detection (VAD) Integrated audio PLL and programmable microphone bias supply Supports I²S, TDM, and Left-Justified (LJ) audio interfaces Configurable for 1.8 V or 3.3 V supply operation Available in a compact 20-pin WQFN (RTE) package Operating temperature range: –40°C to +105°C #AudioADC #TexasInstruments #TAA3020 #HighPerformanceADC #I2S #TDM #PDMMicrophone #AudioProcessing #AGC #VAD #EmbeddedAudio #ProfessionalAudio

50-W stereo, 100-W mono, 4.5- to 26-V supply, analog input Class-D audio amplifier w/ SpeakerGuard™ #CommonPartsLibrary #IntegratedCircuit #Linear #Amplifier #Audio #TPA3116

Ultra-Low Noise Digital MEMS Microphone with PDM Output – High-performance omnidirectional MEMS microphone designed for voice assistants, smart speakers, conferencing systems, industrial voice interfaces, IoT devices, wearables, automotive applications, and embedded audio systems. Part of the Infineon XENSIV™ microphone family, it features a digital PDM output, 73 dB(A) signal-to-noise ratio (SNR), −26 dBFS sensitivity (±1 dB @ 94 dB SPL), and an acoustic overload point (AOP) of 122 dB SPL, delivering excellent speech intelligibility and high dynamic range. Operates from a 1.62 V to 3.6 V supply with 980 µA typical current consumption, supports a 20 Hz to 19 kHz frequency response, and includes multiple operating modes for power optimization. Features a bottom-port acoustic design, IP57 dust and water resistance, and AEC-Q103 qualification (on demand) for demanding environments. Housed in a compact 5-pad LLGA package (4.0 × 3.0 × 1.2 mm) and specified for operation over a −40°C to +85°C temperature range. #Infineon #IM73D122V01XTMA1 #XENSIV #MEMSMicrophone #DigitalMicrophone #PDM #VoiceInterface #SmartSpeaker #IoT #AudioProcessing #AECQ103 #EmbeddedSystems

This incredibly small stereo amplifier is surprisingly powerful. It is able to deliver 2 x 2.8W channels into 4 ohm impedance speakers (@ 10% THD) and it has a i2c control interface as well as an AGC (automatic gain control) system to keep your audio from clipping or distorting

Speakers GSPK2308P-8R0.5W SPK-TH_BD23.0-P10.00-D0.8-L-RD LCSC Part Number: C530532 JLCPCB Part Class: Extended Part Manufactured by INGHAi(赢海)

50-W stereo, 100-W mono, 4.5- to 26-V supply, analog input Class-D audio amplifier w/ SpeakerGuard™ Audio Power OpAmps Amplifier IC 2-Channel (Stereo) Class D 32-HTSSOP TPA3116D2DAD HTSSOP-32_L11.0-W6.1-P0.65-LS8.1-BL LCSC Part Number: C2865736 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器)

Speakers FS1508MB0810-H8.0 BEEP-TH_BD15.0-P10.20-D1.2 LCSC Part Number: C969972 JLCPCB Part Class: Extended Part Manufactured by FUET(福声科技)

Speakers GSPK2307P-8R1W SPK-TH_BD23.0-P10.00-D0.8-L-RD LCSC Part Number: C530531 JLCPCB Part Class: Extended Part Manufactured by INGHAi(赢海)

Speakers GSPK3013P-8R0.15W SPK-TH_BD30.0-P15.00-D0.8-L-RD LCSC Part Number: C530533 JLCPCB Part Class: Extended Part Manufactured by INGHAi(赢海)

Speakers GSPK1304S-8R0.5W BUZ-SMD_4P-L13.0-W13.0-P11.4-BL LCSC Part Number: C2847318 JLCPCB Part Class: Extended Part Manufactured by INGHAi(赢海)

Speakers FS-1540 BUZ-SMD_5P-L15.0-W15.0-P13.7-BL LCSC Part Number: C482341 JLCPCB Part Class: Extended Part Manufactured by FUET(福声科技)

Speakers FS-2308 BEEP-TH_BD23.2-P9.20-D1.0 LCSC Part Number: C482322 JLCPCB Part Class: Extended Part Manufactured by FUET(福声科技)

Speakers FS-1340 BUZ-SMD_4P-L13.0-W13.0-P11.4-BL LCSC Part Number: C482342 JLCPCB Part Class: Extended Part Manufactured by FUET(福声科技)

Speakers FS-3013 BEEP-TH_BD30.0-P15.00-D1.0 LCSC Part Number: C482323 JLCPCB Part Class: Extended Part Manufactured by FUET(福声科技)