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CY8C20XX7 Datasheet, PDF (1/43 Pages) Cypress Semiconductor – 1.8 V CapSense® Controller with SmartSense™ Auto-tuning 31 Buttons, 6 Sliders, Proximity Sensors | |||
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CY8C20xx7/S
1.8 V CapSense® Controller with
SmartSense⢠Auto-tuning
31 Buttons, 6 Sliders, Proximity Sensors
1.8 V CapSense® Controller with SmartSense⢠Auto-tuning 31 Buttons, 6 Sliders, Proximity Sensors
Features
â QuietZone⢠Controller
â Patented Capacitive Sigma Delta PLUS (CSD PLUSâ¢)
sensing algorithm for robust performance
â High Sensitivity (0.1 pF) and best-in-class SNR performance
to support:
⢠Overlay thickness of 15 mm for glass and 5 mm plastic
⢠Proximity Solutions
â Superior noise immunity performance against conducted and
radiated noise and ultra low radiated emissions
⢠Standardized user modules for overcoming noise
â Low power CapSense® block with SmartSense Auto-tuning
â Low average power consumption â
⢠28 µA/sensor in run time (wake-up and scan once every
125 ms)
â SmartSense_EMC_PLUS Auto-Tuning
⢠Sets and maintains optimal sensor performance during run
time
⢠Eliminates system tuning during development and
production
⢠Compensates for variations in manufacturing process
â Driven shield available on five GPIO pins
â Delivers best-in class water tolerant designs
â Robust proximity sensing in the presence of metal objects
â Supports longer trace lengths
â Max load of 100 pF (3 MHz)
â Powerful Harvard-architecture processor
â M8C CPU with a max speed of 24 MHz
â Operating Range: 1.71 V to 5.5 V
â Standby Mode 1.1 μA (Typ)
â Deep Sleep 0.1 μA (Typ)
â Operating Temperature range: â40 oC to +85 oC
â Flexible on-chip memory
â 8 KB flash, 1 KB SRAM
â 16 KB flash, 2 KB SRAM
â 32 KB flash, 2 KB SRAM
â 50,000 flash erase/write cycles
â Read while Write with EEPROM emulation
â In-system programming simplifies manufacturing process
â 4 Clock Sources
â Internal main oscillator (IMO): 6/12/24 MHz
â Internal low-speed oscillator (ILO) at 32 kHz for watchdog
and sleep timers
â External 32 KHz Crystal Oscillator
â External Clock Input
â Programmable pin configurations
â Up to 34 general-purpose I/Os (GPIOs)
â Dual mode GPIO (Analog and Digital)
â High sink current of 25 mA per GPIO
⢠Max sink current 120 mA for all I/Os combined
â Source Current
⢠5 mA on ports 0 and 1
⢠1 mA on ports 2,3 and 4
â Configurable internal pull-up, high-Z and open drain modes
â Selectable, regulated digital I/O on port 1
â Configurable input threshold on port 1
â Versatile Analog functions
â Internal analog bus supports connection of multiple sensors
to form ganged proximity sensor
â Internal Low-Dropout voltage regulator for high power supply
rejection ratio (PSRR)
â Additional system resources
â I2C Slave:
⢠Selectable to 50 kHz, 100 kHz, or 400 kHz
⢠Selectable Clock stretch or Forced Nack Mode
⢠I2C wake from sleep with Hardware address match
â 12 MHz (Configurable) SPI master and slave
â Three 16-bit timers
â Watchdog and sleep timers
â Integrated supervisory circuit
â 10-bit incremental analog-to-digital converter (ADC) with
internal voltage reference
â Two general-purpose high speed, low power analog
comparators
â Complete development tools
â Free development tool (PSoC Designerâ¢)
â Sensor and Package options
â 10 Sensing Inputs â 16-pin QFN, 16-pin SOIC
â 16 Sensing Inputs â 24-pin QFN
â 24 Sensing Inputs â 30-pin WLCSP [1]
â 25 Sensing Inputs â 32-pin QFN
â 31 Sensing Inputs â 48-pin QFN
Note
1. Please contact your nearest sales office for additional details.
Cypress Semiconductor Corporation ⢠198 Champion Court
Document Number: 001-69257 Rev. *I
⢠San Jose, CA 95134-1709 ⢠408-943-2600
Revised May 7, 2013
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