FLY EZZY - Page 13

1
23A 7 channe supply:
．7 channel power supply
MT62 l power
LDO Power Function
VCORE .5V 1.8V/1 Digital core voltage LDO output
VDD 2.8V Digital I/O voltage LDO output
AVDD
2.8V
Analog LDO output
VCTXO
2.8V
Crystal or VCTCXO LDO output
VMEM tput 1.8V/2.8V External memory LDO ou
VSIM .3V 1.8V/3 LDO output to SIM card
VRF
LDO for RF transceiver
2.8V
2、power on/off circuit