CY8C20111 Datasheet, PDF (26/34 Pages) Cypress Semiconductor – CapSense Express-One Button and Two Button Capacitive Controllers

9. Operating Voltages
PRELIMINARY
CY8C20111, CY8C20121
For details on I2C 1x Ack time, refer Register Map on page 7 and CapSense Express Commands on page 8. I2C 4x Ack time is
approximately four times the values mentioned in these tables.
10. CapSense Constraints
Parameter
Parasitic Capacitance (C_P) of the
CapSense Sensor
Overlay Thickness
Supply Voltage Variation (V_DD)
Min Typ
Max Units
30
pF
Notes
0
1
2
mm All layout best practices followed, properly
tuned and noise free condition.
± 5%
Document Number: 001-53516 Rev. **
Page 26 of 34
[+] Feedback