CY8CMBR2044_12 CYPRESS [Cypress Semiconductor], CY8CMBR2044_12 Datasheet - Page 12

• Manufacturer Part Number: CY8CMBR2044_12
• Manufacturer: CYPRESS [Cypress Semiconductor]

Power Consumption and Device Operating Modes
The CY8CMBR2044 is designed to meet the low power requirements of battery powered applications. To design for the lowest
operating current -
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To know more about the steps to reduce power consumption, refer to
There are two device operating modes:
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Low Power Sleep Mode
The following flow chart describes the low power sleep mode operation.
Document Number: 001-57451 Rev. *E
Ground all unused CapSense inputs
Minimize C
Lower the supply voltage.
Use a higher Button Scan Rate or Deep Sleep operating mode.
Low power sleep mode
Deep sleep mode
P
using the design guidelines in
Figure 11. Low Power Sleep Mode Implementation
Figure 10. Low Power Sleep Mode Operation
No
Getting Started with
No
Scan all buttons with user defined
Scan all buttons with 20 ms Scan
Rate (Scan time + Sleep time)
NO button touched for
Is any button active?
scan rate.
2 secs?
Yes
CapSense, section 3.7.1.
CY8CMBR2044 Design
Yes
Guide, section 5.
CY8CMBR2044
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