21ic News Great Alliance Holdings announced that its Kathy Group has launched a tablet reference design based on EMI, ESD, ANT, IR, MCU, USB and other active/passive components to help OEMs design various flat panels. Computer applications accelerate product development. These components come from different manufacturers and have different characteristics. OEMs can choose according to their own needs.
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Tablet reference design for ESD and EMI
InnoChips, represented by the Grand Alliance's Kathy Group, has introduced tablet reference designs based on devices such as ESD and EMI, and offers customers a variety of models, including camera parallel mode ESD filters, cameras and LCD modules with MIPI/LVDS. Analog filter, ESD varistor for HDMI, ESD varistor for USB2.0 high speed and EMI shielding solution.
The ESD tablet solution launched by Comchip, represented by the Grand Alliance's Kathy Group, includes: halogen-free ESD diode CPDQR12V-HF for bidirectional ESD protection, providing system device density; CPDQR5V0H-HF, CPDQR5V0C-HF for two-way ESD protection with low clamping voltage and low leakage current; Halogen-free ESD array CPDT-5V0U-HF is available in a surface mount package that meets IEC61000-4-2 Level 4 ESD protection for high device density.
Tablet reference design for the antenna section
The antenna design for tablet applications launched by Galtronics, which is represented by the Grand Rapids Group, is a cost-effective, high-quality, high-performance customized product that helps customers shorten antenna design time. Its products include built-in / embedded antennas, combined internal / external antennas, telescopic antennas, plate antennas, short antennas, retractable antennas, flexible "rubber duck" portable antennas and fixed-length antennas. Please visit the Galtronics website at for detailed product information.
Tablet reference design for the IR part
Everlight's agent, Everlight, has introduced a variety of product solutions such as IR LEDs and IR LED proximity sensors for remote control, including infrared LEDs and silicon detectors, including emitter diodes, photodiodes and photovoltaics. Transistor. At the same time, a variety of through-hole and SMD standard packages are also available in product packaging. Please visit the Everlight website at for detailed product information.
Tablet reference design for the MCU part
The Cortex-M0 series of solutions from Nuvoton (New Tang), represented by the Grand Rapids Group, can be used for flat-panel wired docking applications. Its NANO100 series features several features such as lowest power consumption, low gate count, reduced program code, built-in USB and a variety of high-speed communication capabilities. Its advanced low-power process and built-in USB 2.0 full-speed device make it ideal for consumer electronics, industrial control, security, communications systems, and data acquisition systems that require high-speed computing.
NANO100 series execution speed up to 60MHz, built-in 32-bit multiplier, nested interrupt control structure NVIC, dual channel APB design, built-in 32K to 64K Bytes program flash, independent 4K Bytes flash data area, independent 4K Bytes online upgrade flash area (ISP), 4K to 8K Bytes data memory area; in the communication part, the NUC122 series integrates high-speed 2 groups of UARTs and 2 groups of SPIs, which can connect 4 devices and 1 group of I2C; in addition, the NANO100 series still has pulse width modulation ( PWM), capture and compare functions, 4 groups of 32-bit timers, Watchdog Timer, internal RC crystal, low-voltage reset, brownout detection, etc.
Graphic - Wired USB Application
In terms of development tools, Xintang provides an easy-to-operate and fully functional NuTiny-NANO100-SDK software and hardware development environment, and facilitates customers to develop new products using the NANO100 series in the IAR EWARM and Keil TM RVMDK development environments. Please visit the Nuvoton website at for detailed product information.
Tablet reference design for the USB part
The AU9560 USB device driver solution from Alcor Micro, represented by the Grand Rapids Group, is a highly integrated single-chip USB smart card reader controller that is highly integrated to achieve the lowest BOM cost of smart card readers. The solution provided by Alcor Micro (USB HUB & Card Reader) gives customers more choices to help customers add more features to their own products and win market opportunities.
Features of the AU9560 include:
• Support single slot
• Support T0, T1 protocol
• Supports I2C memory card, SLE4418, SLE4428, SLE4432, SLE4442, SLE4436, SLE5536, SLE6636, AT88SC1608, AT45D041 card via external EEPROM, AT45DB041 card
• Class A, B and C cards (5V/3V/1.8V) supporting ISO7816 standard
• Built-in PLL for USB interface and smart card clocking requirements
• Support for USB descriptor customized EEPROM
• EEPROM programmable via USB interface
• Support for software updates for memory card modules
• Support for direct web links by configuring in external EEPROM
• Support for short APDUs and extended APDUs
• Compatible with Microsoft USB-CCID driver
• Support remote wake-up by inserting a card/removing card
• Support USB selective pause
• Supports power saving mode (use one pin to select between normal/power saving mode)
• Support card power overcurrent protection mechanism
• Built-in resonance.
• Supports USB LPM (Linked Power Management) function.
Please visit the Alcor Micro website at for detailed product information.
Tablet reference design for the MEMS segment
SiTime's next-generation low-power MEMS programmable single-ended oscillator, the SiT1602 and SiT8008, is one of the best cost-effective clocking solutions for tablet applications. This series not only provides the most flexible combination of frequency, frequency stability, standby mode and small package specifications, but also provides system vendors with supply chain management with its short delivery time and excellent long-term reliability. Make a contribution. The SiT8008 can support any frequency from 1MHz to 110MHz and is accurate to 6 decimal places, which is used for very useful frequencies. For standard frequency points, 48 ​​standard frequency points between 3.75MHz and 77.76MH supported by SiT1602 can be selected to achieve the best price/performance ratio.
Product features and benefits:
• Flexible specification combination to simplify system design
• Any frequency from 1 to 110 MHz
• 1.8V, 2.5V-3.3V voltage
• ±20PPM - ±50PPM full temperature frequency stability
• Working temperature (-40 °C – 85 °C) or upper gauge (-20 °C – 70 °C) operating temperature
• No temperature drift, full temperature frequency stability up to ±20 PPM
• <5μA standby sleep mode (standby mode), extending battery life
• 5 standard package options, minimum 2.0 x 1.6 mm, saving over 50% PCB area
• 100% compatible with quartz oscillator pins for direct replacement
• Adjustable rise and fall times for optimum EMI
• Excellent reliability and durability, 40 times higher than quartz
Graphic - application circuit
In addition to the above solutions, Cathy Group also introduced AMD's SMD Fuses (SMD Fuse) solutions such as F0603FF3000V032T, F0603FF3500V032T and F0603HI5000V032T; EUTech (Dexin Technology) charges audio amplifiers and batteries for smartphones and tablets , power management products; Interquip's SMAC, SMCM, SMCE series of crystal oscillator solutions; PDC (Xinchang) high-voltage MLCC components of the best inverter solutions; Taejin Tech (HTC Korea Taijin LDO regulator tablet computer solution; TROQ (Chuangjie Electronics) crystal solution; ViKing (optical) best inductor, micro ohm resistor, precision resistor solution; and Wellcomp (Yuan 玺) WMCS Series Metal Strip Current Sensing Resistor Solution.
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