Freescale Semiconductor, Inc.
PIN FUNCTION DESCRIPTION (continued)
Pin
22
23
24
Pin Name
SNSEN
EN
V
KAM
Description
Sensor Supply Enable Input. The SNSEN pin is an input, which enables the V
REF1
and V
REF2
supplies. It
allows the control module hardware/software to shut down the sensor supplies.
Enable Input. The EN pin is an input, which enables the main switching regulator and all other functions. When
this pin is low, the power supply is in a low quiescent state.
Keep-Alive (standby) 3.3 V Regulator Output. This is a 3.3 V low quiescent, low dropout regulator for Keep
Alive memory.
Freescale Semiconductor, Inc...
33997
4
MOTOROLA ANALOG
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INTEGRATED CIRCUIT DEVICE DATA
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FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
