
On September 7, 2026, Xiaomi officially launched the large-screen flagship Xiaomi Pad 9 Pro Max at its autumn flagship product launch event, with prices starting at 4799 yuan.Positioned as a flagship of "PC-level" large-screen productivity and audio-visual entertainment.

Inside this flagship tablet from Xiaomi, Juxin Microelectronics provided three types of chips, totaling 10 chips, respectively.Guarding the two major sensory entrances of "hearing" and "sight"Eight SIA9197 chips support an eight-speaker acoustic system, SIP3635 is responsible for ambient light/color temperature detection and proximity sensing, and SIP2326 serves the flicker detection of the imaging system.

On Xiaomi Mi Pad 9 Pro Max5.67mmslim bodyIt contains eight SIA9197 series intelligent audio amplifier chips from Juxin Microelectronics.4 tweeters + 4 woofersThey form a stereo eight-speaker system, delivering clear and transparent highs and deep and powerful lows, giving the 13.3-inch flagship a truly immersive surround sound experience.
Juxin Microelectronics SIA9197 SeriesBuilt-in 12V adaptive boost converter with a maximum output of 7.2W and an efficiency of up to 90%, achieving both high dynamic range and long battery life; on-chip voltage/current detection combined with algorithms to protect the speakers in real time; multiple devices can share the TDM bus, and eight-channel expansion is simple and consistent; 5.7μV ultra-low noise floor combined with WLCSP ultra-small package, allowing eight speakers to still deliver powerful and pure sound in an ultra-thin body.

Large-screen tablets are widely used for online learning, reading, watching dramas, and mobile office work, with long single-use times.Eye health has become a core aspect of the user experience.。
Leveraging the SIP3635's real-time and precise sensing of ambient light and color temperature, the Xiaomi Mi Pad 9 Pro Max can...Dynamically adjust screen brightness and color temperature:
In bright light environments, the screen automatically brightens, ensuring a clear and effortless picture; in dim light environments, it automatically darkens and warms the color temperature, reducing high brightness and blue light stimulation, and alleviating eye fatigue and dryness caused by prolonged screen use; with the addition of a ΔE≈0.47 original color screen, the colors remain accurate and natural while protecting the eyes.
In addition, infrared proximity sensing also supports interactions such as preventing accidental touches when holding the device to block the view and turning off the screen when the lid is closed, making this large screen not only "accurate" but also "longer and healthier to watch".

The SIP3635 from Juxin Microelectronics is a highly integrated three-in-one light sensor module: it integrates a high-performance R/G/B/IR four-channel color sensor, an infrared proximity sensor, and an infrared LED with a peak wavelength of 940nm. It outputs ambient illuminance, color temperature, chromaticity, and proximity detection results through the I2C port.
LED lights used in shopping malls, offices, and homes commonly exhibit high-frequency flicker that is difficult to detect with the naked eye. Thanks to the SIP2326, the Xiaomi Mi Pad 9 Pro Max's 50MP rear camera system is able to effectively capture documents, courseware, and video conference footage in such environments.It can significantly reduce flicker stripes and color cast.Large-screen productivity scenarios (document scanning, online class recording, mobile office) produce more professional output.
Juxin Microelectronics' SIP2326 is aHigh-performance, small-sized flicker detection sensorIt contains four color channels (R/G/B/IR) and a dedicated flicker channel. It can measure ambient illuminance, chromaticity and correlated color temperature, and accurately detect the flicker frequency of light sources. It is the "outpost" of the imaging system to combat the flicker of artificial light sources.
From the surround sound field driven by eight SIA9197 chips, to the delicate perception of light, color, and distance by the SIP3635, and then to the elimination of flicker in imaging systems by the SIP2326—Juxin Microelectronics...Multimodal sensing chip matrixThey were deeply involved in building the flagship experience of the Xiaomi Mi Pad 9 Pro Max.
Targeting mobile smart terminals, robots, the Internet of Things, smart cars, and digital twins, etc.AI era scenariosJuxin Microelectronics will continue to focus on high-performance analog and mixed-signal chips."Sensing Entry Point"Promote the localization of high-end sensing devices and cooperate with more leading customers.Jointly define the next generation of smart terminals。
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