Product Info

LTE Standard Module Series
EG95 Series Hardware Design
EG95_Series_Hardware_Design
20 / 99
SAW
Switch
Duplexer
PRx
LNA
SAW
GPS
SAW
DRx
2.3. Functional Diagram
The following figure shows a block diagram of EG95 and illustrates the major functional parts.
• Power management
• Baseband
• DDR+NAND flash
• Radio frequency
• Peripheral interfaces
ANT_MAIN
ANT_GNSS
1)
ANT_DIV
PAM
VBAT_RF
PA
Tx
Transceiver
NAND
DDR2
SDRAM
IQ Control
VBAT_BB
PWRKEY
RESET_N
PMIC
Control
Baseband
STATUS
19.2M
XO
VDD_EXT
USB
(U)SIM1 (U)SIM2
PCM I2C SPI UART GPIOs
Figure 1: Functional Diagram
NOTE
1)
GNSS antenna interface is only supported on EG95-NA/-EX/-NAX/-AUX.