C8051F990 Datasheet - Silicon Laboratories

C8051F990 Capacitive Sensing MCU

93 7.6. Comparator0 Analog Multiplexer 96 8. Capacitive Sense (CS0) 98 8.1. Configuring Port Pins as Capacitive Sense Inputs 99 8.2. Initializing the Capacitive Sensing Peripheral 99 8.3. Capacitive Sense Start-Of-Conversion Sources 99 8.4. CS0 Multiple Channel Enable 100 8.5. CS0 Gain Adjustme.

C8051F99x-C8051F98x Ultra Low Power, 8-2 kB Flash, Capacitive Sensing MCU Ultra Low Power Consumption - 150 µA/MHz in active mode (24.5 MHz clock) - 2 µs wakeup time - 10 nA sleep mode with memory retention - 50 nA sleep mode with brownout detector - 300 nA sleep mode with LFO - 600 nA sleep mode with external crystal Supply Voltage 1.8 to 3.6 V - Built-in LDO regulator allows a high analog supply voltage and low digital core voltage - 2 built-in supply monitors (brownout detector) for sleep mod.

C8051F990 Features

* 25 1.2. Port Input/Output 26 1.3. Serial Ports 27 1.4. Programmable Counter Array 27 1.5. SAR ADC with 16-bit Auto-Averaging Accumulator and Autonomous  Low Power Burst Mode 28 1.6. Programmable Current Reference (IREF0) 29 1.7. Comparator 29 2. Ordering Information 31 3. Pinout and Package De

C8051F990 Datasheet (3.52 MB)