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| 33975 Datasheet, PDF (26/32 Pages) Freescale Semiconductor, Inc – Multiple Switch Detection Interface with Suppressed Wake-Up and 32mA Wetting Current | |||
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TYPICAL APPLICATIONS
OPERATIONAL MODES
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
33975
26
33975
SP0
SP1
VPWR
SP7
SG0
SG1
SG12
VDD
WAKE
CS
INT
SI
SO
SCLK
AMUX
SG13
VPWR
VPWR
Power
Supply
VDD
VDD
VDD
MC68HCXX
Microprocessor
CS
INT
MOSI
MISO
SCLK
AN0
Figure 15. Power Supply Active in Sleep Mode
33975
SP0
SP1
VPWR
SP7
WAKE
VDD
SG0
SG1
SG12
CS
INT
SI
SO
SCLK
AMUX
SG13
VPWR
VPWR
Power
Supply
Enable
VDD
VDD
VDD
MC68HCXX
Microprocessor
CS
INT
MOSI
MISO
SCLK
AN0
Figure 16. Power Supply Shutdown in Sleep Mode
Analog Integrated Circuit Device Data
Freescale Semiconductor
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