User Guide

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Vbat
VBB (2.8V)
CCPURX
PURX
Vchar
12 3
1: Battery voltage over 3.0==>Digital voltages to CCONT (VBB)
2: CCONT digital reset released. VCXO turned on
3: 62ms delay before PURX released
VR1
SLEEPX
VR6
Vref
VBB (2.8
V)
CCPURX
PURX
Vchar
12 3
1:Power switch pressed ==> Digital voltages on in CCONT (VBB)
2: CCONT digital reset released. VCXO turned on
3: 62 ms delay to see if power switch is still pressed.
VR1,VR6
SLEEPX
PWRONX