25 MIPS, 8 kB Flash, Ultra Low Power, Capacitive Sensing MCU
●Capacitance to Digital Converter
●\- Supports buttons, sliders, wheels, and capacitive proximity sensing
●\- Fast 40 µs per channel conversion time
●\- 16-bit resolution
●\- Up to 14 input channels
●\- Auto-accumulate up to 64x samples
●Ultra-Low Power
●\- 150 µA/MHz active current from 1.8–3.6 V @ 25 MHz
●\- 10 nA sleep current with data retention; BOD disabled
●\- 50 nA sleep current with data retention; BOD enabled
●\- 300 nA sleep current with smaRTClock (internal oscillator)
●\- 600 nA sleep current with smaRTClock (external crystal)
●\- 2 µs wake up from sleep
●Supply Voltage 1.8 to 3.6 V
●\- Built-in brown-out detector
●\- On-chip LDO regulator for core supply
●Analog to Digital Converter
●\- 75 ksps with 12-bit resolution (F990/6)
●\- 330 ksps with 8-bit resolution
●\- Up to 10-channels
●\- Autonomous burst mode with 16-bit averaging accumulator
●\- VREF from external pin, VDD, or internal regulator
●\- Built-in temperature sensor
●Internal 6-Bit Current Reference
●\- 2 ranges: source or sink capability
●\- Up to 14-bit resolution via PWM interpolation Comparator
●\- Programmable hysteresis and response time
●\- Configurable as interrupt or reset source
●\- Low current (< 0.4 µA)
●Development Kit: C8051F996DK
