LC717A30UJ
LC717A30UJ is Capacitance-Digital-Converter LSI manufactured by onsemi.
Capacitance‐Digital‐Converter LSI for Electrostatic Capacitive Touch Sensors
The LC717A30UJ is a high performance, low cost, and highly usable capacitance converter for electrostatic capacitive touch and proximity sensors.
8 capacitance-sensing input channels ideal for use in any end products that needs an array of switches. The LC717A30UJ facilitates a short system development time through its automatic calibration function and minimal external ponents. The detection result (ON/OFF) for each sensor is read out by the serial interface (I2C or SPI).
.onsemi.
Features
- Differential Capacitive Detection Using Mutual Capacitance
- Operates with Small to Large Capacitance Sensor Input Pads
- Capacitance Detection Down to Femto-Farad Level
- Measurement Time 16 ms for 8 Sensors
- Minimal External ponents
- Selectable Interface: I2C or SPI
- Current Consumption: 0.8 m A (VDD = 5.5 V)
- Supply Voltage: 2.6 V to 5.5 V
- AEC- Q100 Qualified and PPAP Capable
Typical Applications
- Automotive: Smart Key, Control Switches, Car Audio, Proximity
- Consumer: Home Appliance, White Goods, Induction Cooking
- Industrial: Security Lock
- puting: PC Peripherals, Audio Visual Equipment
- Lighting: Remote Control Switches
SSOP30 (225 mil) CASE 565AZ
MARKING DIAGRAM
XXXXXXXXXX YMDDD
XXXXX = Specific Device Code Y = Year M = Month DDD = Additional Traceability Data
ORDERING INFORMATION
See detailed ordering and shipping information on page 9 of this data sheet.
Main Microputer
GPIO EXTINT
I2C/SPI
VDD or...