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Pixelworks mobile display processing technology

Pixelworks mobile display processing technology has a history of more than 20 years, providing innovative image processing services to leading suppliers of consumer electronics, professional displays and video streaming services. Pixelworks mobile display processing technology enables the industry's top flagship displays and provides high-quality visual experience for smartphones at different prices. Pixelworks processor introduces the film large screen technology into smart phones, so that movies, games, video calls, online shopping, photography and various other contents have excellent and most authentic viewing experience;

Shengbang microelectronics high efficiency switching 5A lithium battery charging management chip sgm41509

In recent years, the popularity of USB type-C interface has brought revolutionary changes to mobile phone fast charging. The charging capacity of various high-power switching and switched capacitor charging management chips has been rapidly improved, and the power of mobile phone adapter has developed from 5W, 10W and 18W to 30W, 40W, 65W and even 120W. The pleasure brought by fast charging is deeply loved by users. Low price and high configuration has become the development trend of the industry. It is imperative to configure fast charging for medium and low-end mobile phones. At the same time, with the development of fast charging, the cost of adapter has been greatly reduced. Today, 5V / 3a and 5V / 4A output adapters can be seen everywhere in major e-commerce platforms. The trend of low price and high configuration and the continuous popularization of low-voltage and high current adapters provide a broad space for the fast charging chip sgm41509 with low price and high efficiency.

Sensortek distance ambient light sensor

Scheme features:

Proximity:

*16 bit solution for proximity;

*The built-in LED driver can be configured flexibly

—LED turn-on time : 7 steps IT

—LED current : 3.125 / 6.25 / 12.5 / 25 / 50 /75 / 100 /125 / 150 / 175 / 200 mA

*Flexible interrupt mode:

—Several interrupt modes meet application requirements

—Flag modes are included

—Persistence : 1/2/4/8 times

*Low noise

*High ambient light suppression

*940nm for stk33562

Ambient Light Sensor

*16 bit scheme for ambient light detection

*The third generation ambient light sensor turns off the response of human eyes and suppresses the infrared line spectrum

*Flexible digital settings:

– Integration time : 7 steps IT

*Flexible interrupt mode:

– Interrupt while out-of- window

– Persistence : 1/2/4/8 times

Mpu6881 solution

1. Full range ± 250, ± 500, ± 1000, and ± 2000 ° / sec

2. Integrated 16 bit ADC

3. Gyro working energy consumption: 3.2mA

4. The full grid sensing range of the accelerator is ± 2G, ± 4G ± 8g and ± 16g

5. The normal working current of the accelerator is only 450 μ A

Zhaoguan electronic vehicle intelligent cockpit vision processing solution

Zhaoguan electronics is a developer of vision AI chips and vision assisted glasses. It focuses on the research and development of computer vision system and AI chips. It is committed to giving vision to all robots, UAVs, unmanned vehicles and other intelligent devices, so that they can have the ability of object and scene recognition and automatically identify common objects in life.

AKM car sound solution

The audio and speech processors provided by AKM can improve the acoustic effect. Acoustics is one of the most important factors in the field of in vehicle infotainment. AKM's audio and voice processor makes you feel the sound in front of you when driving. AKM calls this unique sound effect "real space sound".

Dreamcore vehicle positioning solution

The mxt907am low-cost, single frequency RTK high-precision positioning and orientation module suite launched by dreamchip technology is based on the design of high-precision navigation and positioning chip with completely independent intellectual property rights, fully supports the beidou-3 satellite signal system, and adopts dual antenna single frequency RTK orientation algorithm to realize high-precision positioning and orientation functions, It is a cost-effective and high-precision orientation solution launched by dreamcore technology for civil high-precision orientation applications. At present, the scheme has been tested and evaluated by end customers, and its precision and performance are excellent. It has become the mainstream scheme in 5g oriented market.

CMOS sensor solution

Founded in May 2004, Jingxiang optoelectronics Co., Ltd. is a professional development and sales company of CMOS image sensor. Jingxiang optoelectronics is committed to the product innovation and R & D of CMOS image sensor. Its products have been widely used to monitor the security, automotive electronics, network video, biological chip and various image consumer markets, In the future, we will continue to develop more product applications and innovative R & D new technologies.

Solution of primary auxiliary hearing aid earphone

Founded in February 2019, Yuanrui Technology Co., Ltd. is a subsidiary of Taiwan Yuanxiang technology group. The company has more than 70 R & D teams and rich R & D experience in Bluetooth / Wi Fi audio technology. It is committed to providing innovative wireless audio SoC Design for a new generation of true wireless stereo product solutions, And the cutting-edge applications of future hearing and wearing fusion products.

The TWS hearing aid / hearing aid Bluetooth headset solution launched by upstar R & D team is equipped with audiowise pau1825 wireless audio system chip and usound MEMS speaker, which can realize the TWS Bluetooth headset experience of ultra-low power consumption, low delay and high-quality sound.

Fang Xuzhi core digital temperature and wear detection solution

The stp3022 launched by Fang xuzhixin is a leading far infrared (FIR) technology makes use of the characteristics that all objects will release thermal radiation. Small far-infrared sensors are usually sensitive to thermal disturbance, but stp3022 can reduce the impact of thermal disturbance through complex compensation algorithm to achieve high thermal stability. The new medical grade stp3022 is optimized for the normal temperature range of human body and can reach ± 0.2 thanks to advanced factory calibration procedures Medical grade accuracy of ° C.

Mpu9255 solution

1. 3x3x1mm small package integrates 3-axis gyroscope + 3-axis accelerometer + 3-axis electronic compass

2. Full range ± 250, ± 500, ± 1000, and ± 2000 ° / sec

3. Integrated 16 bit ADC

4. Gyro working energy consumption: 3.2mA

5. The working current of the accelerometer is 450 μ A

6. The geomagnetic working current at 8Hz is 280 μ A

Qorvo qm77033d solution

1. Qm77033d is a multi-mode, multi band, high linear low band s-pad (switch + PA + duplexer) designed for the final amplification stage of multi-mode GSM / CDMA / edge / WCDMA / LTE / NR mobile cellular equipment. The high efficiency LB s-pad includes three amplifier paths with 3G / 4G / 5G low, 2G low and 2G high band frequencies, as well as switching outputs for multi band coverage.

2. Mipi RFFE control interface

Sgm5349a-16 microdigital-to-analog converter

SGM5349A-16 digital-to-analog converter performance parameters

The 8-channel, 16-bit buffer voltage outputs the DAC

Power supply range of 2.7V to 5.5V, design to ensure monotony

Normal working power consumption: 0.8mA, off working power consumption: 1μA

External benchmark

Power-on reset to zero until a valid write operation is performed

Rail to rail output swing

Support multi-function three-line serial interface, support up to 50MHz clock frequency operation

/LDAC function, can update all DAC output at the same time, can also select the update channel

/CLR function, zero clear to programmable code (zero level, medium range or full range)

Green TSSOP-16 and TQFN-4×4-16L package

Operating temperature range: -40 ° C to +125 ° C

Basic semiconductor motor drive solutions

Typical application of SIC module in new energy vehicle

maplesemi power tools solutions

Product Introduction

Founded in 2014, Mapson Semiconductor is headquartered in Nanshan District, Shenzhen, with r&d centers in Shenzhen and Shanghai.Is a set of RESEARCH and development, design, production, sales and service as one of the complete industrial chain company, a national hightech enterprise.Our products include medium and high power field effect tubes (all series of products from low voltage to high voltage, Trench MOS/SGT MOS/Super Junction MOS/ Planar MOS), SiC diode, SiC MOSFET and other products

Freqchip Bluetooth Digital Key Solution for Car

Shanghai Fulikun Microelectronics Co., LTD., founded in 2014, is a high-tech enterprise committed to RF integrated circuit chip design, research and development and product sales. At present, the product line is mainly: dual-mode Bluetooth SoC chip and ultra-low power Bluetooth SoC chip. Dual-mode Bluetooth chips are mainly used in wireless TWS Bluetooth headsets, car Bluetooth and smart wearable watches. Ultra-low power Bluetooth chip is mainly used in smart wear, smart home, sports equipment, medical health, smart meters and so on.

seekwave

seekwaveTechnology Co., Ltd. was established in June 2020, with R & D and support centers in Shanghai, Beijing, Tianjin, Shenzhen and other regions. Since its establishment, Xiwei has built an innovative team with rich experience in enterprise management, product research and development, market expansion and entrepreneurship, and is committed to providing customers with high-quality, high-performance, highly integrated and low-power complete chip solutions.

The company brings together core executives and senior R & D personnel who have worked in leading chip enterprises at home and abroad for many years. The R & D team has built a complete wireless communication chip R & D system and has large-scale SoC chip design capability. The team covers algorithms, analog RF, chip design, software, hardware and other functions. Among them, the heads of each department have 15 to 20 years of development experience, and the chips previously led have accumulated hundreds of millions of shipments, and successfully introduced brand mobile phones, TV and other head customers.

Since its establishment, seekwave has been focusing on the research and development and innovation of wireless communication chips. Through the joint efforts of the team, the company's first Wi-Fi 6 chip products (core IP is independently developed) have been successfully streaming once, and have passed WFA certification, and various performance indicators have been recognized by many Tie 1 manufacturers. The product can be applied to multiple application scenarios, such as the consumer electronics market represented by mobile phones, tablets, TV, OTT, IPC, etc., and the security Internet of Things market. In the future, the company will continue to maintain the advantages of product research and development capabilities, so that the company has always been in the head position in the field of communication, continue to enrich the diversified layout of products, and strive to become a semiconductor Internet of Things chip solution provider based in China, drive the development of the semiconductor industry, and describe the blueprint of future intelligent life.