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Technology
Technology
Industry-leading technology is what sets us apart from the competition
With an expanding portfolio of patented technology, Dialog leverages years of research and development in digital, mixed-signal and analog circuits to bring to market innovative power management products.
Diversifying our product portfolio
对话框是成功多样化其产品组合和客户群,专注于关键邻接。这包括:
PrimAccurate™
对话框的AC / DC转换器组合所有的广告vantage of the patented PrimAccurate™ control technology. This technology uses proprietary digital algorithms that perform real-time waveform analysis to monitor the output voltage and current through an auxiliary winding on the main transformer instead of using direct feedback from the output voltage (isolated or non-isolated). Cycle-by-cycle analysis through Dialog's digital technology allows for tight load and line regulation to input and output changes and full protection without costly additional components such as power sense resistors. By operating with a digital control block, the PrimAccurate™ devices can also operate in multiple modes of operation without the need for complex analog circuitry. Some of the AC/DC converters made by Dialog use combinations of Pulse Width Modulation (PWM) and Pulse Frequency Modulation (PFM), flattening out the efficiency curve, offering high efficiency across a broader load range than equivalent analog circuits. In circuits where this technology is not needed, such as solid state lighting, the the converters use quasi-resonant control to optimize efficiency for heavy loads. The fully digital control also allows for compensation to be done in the time domain instead of the frequency domain, removing the need for external compensation components, easing design and reducing time-to-market for developers.
Diagrams
Auxiliary Voltage Waveform Used by Digital Control Block to Control Output Voltage
Typical Breakdown of Multi-Mode Control of AC/DC Converters; PWM, PFM, Deep PWM, and Deep PFM
SmartPulse™ wireless sensor network devices
Dialog’s SmartPulse™ series of wireless sensors, actuators and base station devices enables the easy creation of wireless sensor networks for the home automation, security, healthcare and energy monitoring consumer markets. SmartPulse wireless sensors and actuators are on the SC14SPNODE module for data and voice, which uses the DECT ULE wireless transmission standard and integrates baseband, radio transceiver, power amplifier and antenna in a single package. Applications are defined in software and a range of software stacks can be downloaded from Dialog’s customer portal.
该SmartPulse family also includes a DECT ULE enabled base station device, SC14CVMDECT, with embedded base station software, as a system-in-package.By using the DECT ULE standard the devices enable the development of a wide range of new wireless consumer products that run for up to 10 years on a single AAA battery pack. Furthermore, systems running SmartPulse sensors self-configure with a home’s DECT ULE / DECT enabled hub or internet gateway, allowing connected systems to be managed over the web using a smartphone, laptop or tablet PC.
Smartbond™
Bluetooth® low energy is the gateway to personal connectivity and easy access to the cloud. Dialog’s SmartBond™ family is the simplest route to delivering the most power-friendly and flexible Bluetooth low energy connected products to the market.
Highly integrated, SmartBond delivers the smallest, most power efficient Bluetooth low energy solutions available – and enables the lowest system costs. The family includes generic and application-optimized solutions in various pin-compatible memory options, combining design flexibility with easy cost reduction. This is all backed up by our powerful SmartSnippets software tooling and extensive applications support, making it easy for designers to get the most out of their system. Our innovation roadmap ensures designers will have the Bluetooth solutions they need when they need them as markets evolve.
Smartwave™
DA8901 Smartwave™ Multi-Touch Integrated Circuit; MTICTM drives a number of infrared Light Emitting Diode (LEDs) in a controlled sequence, injecting light into the cover lens of the display. Using FlatFrog’s patented PSD Touch technology, as users touch the surface, scattered light is detected by multiple infrared receivers connected to DA8901’s detector front end. The resulting signals are amplified and dynamically filtered to remove ambient light before being converted into the digital domain using a high linearity ADC. The data is then subjected to FlatFrog’s PSD Touch algorithms using MTIC’s 3 custom ALUs and ARM micro controller before being communicated via SDIO to a standard external touch
controller IC which provides the touch coordinates to the main PC processor.
Each MTIC can drive 12 LEDs or be configured to control 100s of LEDs in external drive mode. Signals from 12 receivers can be processed in a single chip. Up to 16 MTICs can be used in a single system using a master / slave arrangement enabling a wide range of screen sizes up to 36 inches.
Flickerless™
Dialog's AC/DC converters designed specifically for the Solid State Lighting (SSL) market overcome one of the major issues in designing retrofit luminaires, dimming without potentially harmful flicker. By implementing Flickerless™ technology in each SSL driver, Dialog offers LED drivers that are compatible with the industry's broadest range of dimmers, while eliminating potentially harmful flicker.
Dialog的专利Flickerless™技术利用了两级转换方法,首先检测调光器类型,如果有的话。一旦确定使用调光器类型,则输入电压通过斩波电路,这提供了匹配调光电路的正确阻抗,因此有助于提高整个电路的功率因数。除此之外,斩波电路还提供没有线频率分量的电压,允许AC / DC控制器根据输入调光电路所需的调光百分比提供LED驱动器电流的PWM调光。SSL驱动程序的对话框系列在630Hz至900Hz之间的调光频率,调光范围为1%至100%。这完全消除了LED输出上可见和不可见闪烁的可能性。
Diagrams
对话框的两个阶段方法,删除闪烁并提高功率因数
简化斩波电路原理图
BroadLED™
对话框的LED背光产品等内容雷电竞官网登录ement devices for driving large arrays of LEDs in LCD panels for applications such as HDTVs or Public Information Displays. With large LED-backlit displays, the key area of concern is how to cost-effectively provide equal brightness across the full panel and maintain high efficiency. LED voltage variation can be broad and become expensive when binning is required. And, with new Energy Star® power consumption standards becoming more and more stringent, burning extra watts to improve brightness matching is no longer possible.
Dialog's patented BroadLED™, Adaptive Switch Mode technology, reduces wasted power by 60%, while maintaining better than 2% channel-to-channel matching, enabling higher integration of drivers and the possibility to implement local dimming for large LCD displays in HDTVs. This permits the use of loosely binned, low-cost LED arrays. Adaptive Switch Mode works by establishing a constant current through each LED string and then the digital control algorithm calibrates the low dropout driver to account for the voltage applied to the highest voltage LED string, which may be beyond what that individual string requires. The current through the string is increased in order to utilize the applied voltage to its maximum and then the LDO driver is PWM modulated until the average current matches the original programmed current. This way, the extra voltage applied in not wasted in the driver, but actually conserved by PWM'ing each LED channel. This savings, on a channel by channel basis, adds up to an extremely large energy savings, thanks to Dialog's patented technology.
Diagrams
Dialog's Proprietary BroadLED™ Technology - Adaptive Switch Mode Technology
SmarteXite™
Enabling a new generation of highly flexible, programmable LED driver ICs for smart lighting applications. SmarteXite, based on fully configurable logic, is the first LED driver technology to directly and easily support wireless connectivity, light sensor control and allow easy integration into lighting control systems. The iW6401, supports multiple dimming interfaces, including digital dimming via a simple main on/off switch, the new LedotronTM digital dimming protocol and toggle-switch based dimming. All dimming-curves can be memory-configured to enable a highly optimized end-user lighting experience. The integrated digital loadline transmission (DLT) receiver in the iW6401 supports the Ledotron IEC 62756-1 dimming protocol, making it the world’s first single-chip plug-and- play Ledotron solution.
Using a standard I2C digital interface, the iW6401 can serve as a powerful frontend for wireless communication modules like low-energy Bluetooth, Wi-Fi or ZigBee. Additionally, intelligent sensor devices enabling color- or proximity-sensing can be directly connected. When such a peripheral device is used, the integrated power management unit in the iW6401 provides a stable power source, reducing the external component count and cost.
SmartBeat™
SmartBeat是一种由预设计的固件组成的系统集成商解决方案,并配有配置和调整工具,用于快速开发USB音频应用,如Lync / Skype耳机,耳机和麦克风,它们是Microsoft Lync / Skype和/或USB兼容的。雷竞技安卓下载在预先设计时,固件提供了MMI的完全可定制性,如按钮和LED响应。键音变电器可以被配置为向用户添加可听反馈,例如指示音量上或向下和范围结束。
On the USB interface standard and custom HID’s are supported, while on the audio front end multiple sample rates, echo cancelation, noise reduction and microphone and speaker equalization give full control over the audio quality in voice and music play back. To enable a fast-time-to-market reference design schematics and Gerbers and a configuration and tuning tools are available.
SmartFusion™
该SmartFusion™software is Dialog’s unique software library for data acquisition, calibration and motion vector generation. Ideal for resource-constrained systems, it minimizes memory, processing requirements and power consumption.
This software library is provided free of charge for customer designs which use the Dialog Semiconductor SmartBond™ range of Bluetooth® Low Energy SoCs.
SmartFusion硬件平台和开发套件包括这些;
- DA1458x - World’s smallest, lowest power and most integrated Bluetooth Low Energy SoC
- Beacons & Proximity, Health & Fitness, HID, Smart Home
- DA1468X - 集成,灵活性和安全性最高
- 可穿戴设备,虚拟现实,智能家居,苹果主页套装,HID,其他可充电设备,汽车
该SmartFusion library is available on and can be evaluated with the following development kit: