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The BAT Audio Platform represents a leading-edge audio IP solution developed for battery-powered System-on-Chip (SoC) applications. Intelligently designed to offer unparalleled audio fidelity, this platform significantly enhances auditory features in SoCs, accommodating uses from active noise cancellation and beamforming to voice user interfaces. With a focus on low energy consumption, BAT ensures extended battery life, optimizing devices for efficient operations. Offering an expansive array of off-the-shelf solutions combined with numerous customization options, BAT enables rapid market readiness and risk reduction by building upon top-tier, silicon-proven IPs. This platform not only accelerates project timelines but also decreases development costs, freeing clients to focus on their core competencies while leveraging Dolphin's audio expertise. Incorporating features like WhisperTrigger for ultra-low-power voice activity detection and WhisperExtractor for energy-saving analog feature extraction, BAT represents a holistic approach to advancing audio technology. The platform’s digital and mixed-signal solutions provide seamless integration and configuration, ensuring high fidelity and low power consumption across a spectrum of applications from consumer electronics to IoT devices.
The 5th Generation Power Metering solution by Dolphin Semiconductor is a cutting-edge IP offering, designed for single or three-phase detection with a strong focus on energy efficiency and accuracy in power metering applications. This advanced platform leverages a 24-bit ADC for high-precision energy measurements, ensuring low noise at low frequencies, minimal offset, and high total harmonic distortion (THD) performance. Developed to simplify and accelerate design processes while supporting scalability across multiple power metering solutions, this IP optimizes cost and complexity. It includes integrated power computation algorithms that streamline operations, supported with optional power and energy computation engines requiring minimal computational resources from a supporting MCU SoC. The IP offers significant benefits such as error measurement well below 0.1% over a 1/7000 range, making it ideal for smart energy applications. Additionally, it features synchronized channels with phase shifting calibration, eliminating the need for input DC blocking capacitors. Compatible with process nodes from 180nm down to 40nm, this power metering solution offers a flexible, cost-effective IP robust for contemporary semiconductor applications.
Dolphin Semiconductor's Foundation IPs are crafted to enhance the efficiency and cost-effectiveness of System-on-Chip (SoC) designs through robust offerings of embedded memories and standard-cell libraries. Specially designed for energy-efficient applications, these components help optimize space and power usage while ensuring the cutting-edge performance of modern electronic devices. Incorporated within Dolphin's Foundation IP portfolio are standard cells that allow chip designers to achieve up to 30% density gains at the cell level, compared to conventional libraries. Further, these components are engineered to support always-on applications with exceptionally low leakage rates. The Foundation IP suite optimizes SoC designs by delivering dramatically reduced leakage and area consumption, avoiding the additional cost and complexity of using a regulator. The memory compilers within Foundation IPs offer ultra-low power and high-density memory solutions, including SRAM and via-programmable ROMs. These are formulated to deliver up to 50% energy savings, providing flexibility with multi-power modes and adaptable to varied instances. With optimization for TSMC processes, Dolphin's Foundation IPs provide an essential backbone for creating innovative, efficient, and sustainable SoC products.
The SPIDER Power Management Platform is a state-of-the-art solution designed to enhance energy efficiency for System-on-Chip (SoC) designs. Available across various process nodes, SPIDER integrates voltage regulators, low-frequency oscillators, and voltage monitors to ensure reliable power supply for active and always-on domains. This platform is celebrated for its ability to extend battery life utilizing low quiescent currents ideal for deep-sleep modes and high efficiency for active modes. Additionally, its comprehensive offerings include adaptive body biasing (ABB) to unlock optimal performance, yielding exceptional energy savings and reliability. SPIDER's versatile nature allows for direct battery or USB connections, accommodating an input voltage up to 5.5V. This ability reduces cost by enabling a single DC/DC converter to support multiple domains with low-cost and compact components. The platform is meticulously designed with advanced features like automated regulator control, power/clock gating, and voltage scaling, facilitating effortless implementation of efficient power networks. One of the central highlights of the SPIDER platform is its capability to supply both always-on and active domains from a single DC/DC buck converter, supporting various input energy sources such as Lithium-ion or Alkaline batteries. Overall, SPIDER represents a comprehensive power management solution aimed at maximizing SoC performance through efficient energy utilization.
SoC integrators wishing to address portable audio applications like MP3 players, PMP or Application Processors for mobile communication, should demonstrate the best sound quality, while starring the longest playback capability. shDAC95-Helium, the ultra low power audio converter, is thus the best ally of SoC integrators targeting such high volume markets. Its amazingly small area ensures a cost-effective SoC integration both in mature and very advanced pure logic processes. This audio converter proves it feasible to combine Class-AB amplifiers, known for offering the lowest Bill-of-Material, with ultra-low dynamic power.
loDAC-95 LO is a set of Virtual Components comprised of a fully digital core with Δ∑-PWM to provide a stereo digital-to-analog conversion, configurable-on-order for lowest silicon cost and smoothest SoC integration. loDAC-95 LO.pl provides the best resilience to SoC and system disturbances to guarantee the success of the integration and the best audio quality.
This 32 kHz RC oscillator is specifically designed for the implemenation of accurate time-based features in always-on domains. With an overall precision better than 500 ppm on its full voltage and temperature operating ranges, Dolphin's IP meets the sleep clock accuracy requirements of the BLE standard, removing the need for an external crystal. Depending on applicative use cases, the operating mode can be either programmed for high accuracy or low-power. A frequency monitoring is implemented: the digital output signal FOK informs the application when the frequency has reached the correct frequency value after leaving shutdown or standby modes. The IP also embeds configurable debugging features.
DC/DC buck converter in TSMC 40ULP supporting 1.62 to 3.63 V input voltage with low quiescent current and high efficiency at light load.
The mDAC115-CDA1-D.01 is a mixed (analog and digital) Class-D Audio DAC dedicated to head-phone market featuring high efficiency performance.
DC/DC buck converter in GF 22FDX with low-quiescent current and high efficiency at light load
Parallel interface for Codec connection. Support for multiple channels. Each channel includes a FIFO accessible from parallel and AHB interfaces. Interrupt generator to allow quick identification of FIFO status changes.
Parallel interface for Codec connection. Support for multiple channels. Each channel includes a FIFO accessible from parallel and AXI interfaces.
It is comprised of a high resolution Mixed-signal Front-End and of a dense Power and energy Computation Engine to achieve at the system-level a class accuracy as high as 0.1% (class accuracy of the product is 0.05%) over a range up to 1/10,000.
It is comprised of a high resolution Mixed-signal Front-End and of a dense Power and energy Computation Engine to achieve at the system-level a class accuracy as high as 0.1% (class accuracy of the product is 0.05%) over a range up to 1/10,000.
It is comprised of a high resolution Mixed-signal Front-End and of a dense Power and energy Computation Engine to achieve at the system-level a class accuracy as high as 0.1% (class accuracy of the product is 0.05%) over a range up to 1/10,000.
It is comprised of a high resolution Mixed-signal Front-End and of a dense Power and energy Computation Engine to achieve at the system-level a class accuracy as high as 0.1% (class accuracy of the product is 0.05%) over a range up to 1/10,000.
The RAR-eSR-qLR Retention Alternating Regulator combines two regulation sub-components: a high-efficiency switching regulator (eSR) and an ultra low quiescent linear regulator (qLR). A Regulation Control Unit (RCU) manages booting and transitions between each regulation functions.
The sDAC-uLP-SW3-LR.01 is a mixed (analog and digital) Virtual Component containing a stereo DAC, and additional functions offering an ideal digital to analog converter for low dynamic power, low Bill-of-Material and high quality audio applications. It can also combine ultra low latency capability for ANC applications to demonstrate the best sound quality, while starring the longest playback capability.
The sDAC-uLP-SW3-LR.01 is a mixed (analog and digital) Virtual Component containing a stereo DAC, and additional functions offering an ideal digital to analog converter for low dynamic power, low Bill-of-Material and high quality audio applications. It can also combine ultra-low latency capability for ANC applications to demonstrate the best sound quality, while starring the longest playback capability.
DC/DC buck converter in TSMC 40ULP supporting 1.8 to 5.5 V input voltage with low quiescent current and high efficiency at light load.
Nano power DC-DC converter in TSMC 22ULL with ultra-low quiescent current and high efficiency at light load, supporting 1.62V to 3.63V input voltage
Nano power DC-DC converter in TSMC 22ULL with ultra-low quiescent current and high efficiency at light load, supporting 1.62V to 3.63V input voltage
Low-quiescent DC/DC buck converter in TSMC 22ULL supporting an 1.62 V to 3.63 V input voltage range with low quiescent current and high efficiency at light load. No LL PMOS layer required (no extra mask).
AXI to I2S Codec connection. Support for multiple channels. Each channel includes a FIFO accessible from parallel and AXI interfaces.
It is comprised of a high resolution Mixed-signal Front-End and of a dense Power and energy Computation Engine to achieve at the system-level a class accuracy as high as 0.1% (class accuracy of the product is 0.05%) over a range up to 1/10,000.
It is comprised of a high resolution Mixed-signal Front-End and of a dense Power and energy Computation Engine to achieve at the system-level a class accuracy as high as 0.1% (class accuracy of the product is 0.05%) over a range up to 1/10,000.
Ultra-low power 32 kHz RC oscillator designed in Samsung Foundries 65nm LFR6LP (eFlash process) for IoT applications and ULP MCU applications
The RAR-iLR-qLR.01 Retention Alternating Regulator enables this combination embedding two regulation sub-components: a switching regulator (eSR) and an ultra low quiescent linear regulator (qLR). A Regulation Control Unit (RCU) manages booting and transitions between each regulation functions.
The RAR-eSR-qLR Retention Alternating Regulator combines two regulation sub-components: a high-efficiency switching regulator (eSR) and an ultra low quiescent linear regulator (qLR). A Regulation Control Unit (RCU) manages booting and transitions between each regulation functions.
The virtual component sDACa-MT1.01 is a PWM sound shaper which provides a stereo digital-to-analog conversion, coupled with its application schematic.This product benefits from two outputs for analog and digital input amplifiers.
The virtual component sDACa-MT1.03 is a PWM sound shaper which provides a stereo digital-to-analog conversion, coupled with its application schematic.This product benefits from two outputs for analog and digital input amplifiers.
The virtual component sDACa-MT1.05 is a fully digital PWM sound shaper which provides a stereo digital-to-analog conversion, coupled with its application schematic.This product benefits from two outputs for analog and digital input amplifiers.
Low-area DC/DC buck converter for battery-powered IoT applications.
DC/DC buck converter in TSMC 22ULL with low quiescent current, high efficiency at light load and supporting 1.62 V to 3.63 V input voltage. No LL PMOS layer required (no extra mask).
DC/DC buck converter in GF 22FDX with low-quiescent current and high efficiency at light load
DC/DC buck converter in GF 22FDX with low quiescent current and high efficiency at light load.
Nano power DC-DC converter in SMIC 40EF with ultra-low quiescent current and high efficiency at light load
Supply active and always-on domains from a single converter.
High-efficiency, low BoM, DC/DC buck converter in GF 22FDX
It is comprised of a high resolution Mixed-signal Front-End and of a dense Power and energy Computation Engine to achieve at the system-level a class accuracy as high as 0.1% (class accuracy of the product is 0.05%) over a range up to 1/10,000.
Ultra-low power 32 kHz RC oscillator designed in TSMC 22ULL for IoT SoC and ULP MCU applications requiring fast wake-up.
Low-power 32 kHz RC oscillator in TSMC 22ULL.
Ultra-low power 32 kHz RC oscillator designed in SMIC40 for IoT SoC and ULP MCU applications requiring fast wake-up
This 32 kHz crystal oscillator is an excellent choice for IoT SoC designed in TSMC 22nm ULL technology with stringent power consumption constraints. It features a high accuracy 32 kHz clock for implementing RTC with calendar and timekeeping functions in the always-on domain and an ultra-low current consumption to extend the battery lifetime in sleep modes.
High accuracy 32 kHz Crystal oscillator with low-power consumption and low shutdown current to be used in the AON domain to implement RTC and calendar functions for SoC designed in SMIC40
Combined Power On Reset and Brown Out Reset
Combined Power-On-Reset and Brown-Out-Reset in SMIC 40EF
Ultra-low power 32 kHz RC oscillator designed in TSMC 40 LP for IoT SoC and ULP MCU applications requiring fast wake-up.
Ultra-low power 32 kHz RC oscillator designed in GF 22FDX for IoT SoC and ULP MCU applications requiring fast wake-up.
The Always-On domain, over which the power islets emerge, requires a specific panoply of clocks. The availability of extremely low power oscillators is therefore a must. In low power modes, low speed clocks are generally used. The qOSC-XTAL-LP-32k-co.01 - low frequency crystal oscillator - is an excellent choice for application combining the needs of high accuracy on the always-on clock and an ultra-low power consumption.
Dolphin Semiconductor collaborates with XHSC to deliver high efficiency DC-DC converters for industrial applications, driving progress in the semiconductor sector. Read more
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