联阳IT7259

simon_0722

1. Features  Programmable Capacitance-to-digital Converter(CDC)  24(13) capacitance sensing pins  Automatic conversion sequencer  No external RC components required  Self-capacitance smart finger detection engine    On-chip Automatic Calibration Logic  Automatic calibration & compensation for environmental change  On-chip RAM to Store Calibration Data  Hardware initialization of SRAM  Host Access to SRAM Freely Anytime  Powerful Hardware Computer Architecture   Internal low-power-consumption RISC MCU  Internal calibrated oscillator  Internal power-on reset circuit and watch-dog counter  Flexible Multi-finger Point Detection  Supports finger tracking function  Supports maximum of 2-finger true point detection & gesture  Flexible On-Chip Memory  Internal SRAM for data storage  Embedded flash for extra program update  One Dedicated Interrupt Output  I2C Compatible Interface  Compliant to I2C specification v2.1  Supports slave device only  Supports standard and fast mode  Supports immediate read and combined format  7-bit device addressing mode  Operation Power  One operation power source 3.3V  Provides one internal power regulator for core power generation and sensing driver  Low Power Consumption  Active mode: 1.3mA  Idle mode: 25uA  Sleep mode: 0.1uA  Temperature Range  -40 ℃ ~ 85 ℃  Package  32-pin XQFN (4x4x0.55 mm)  24-pin QFN (3x3x0.75 mm)

花儿与少年

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