FN990
Family Hardware Design Guide
1VV0301752 Rev. 3 Page 89 of 92 2022-10-07
Not Sub
ect to NDA
13. GLOSSARY
CA Carrier aggregation
CLK Clock
CMOS Complementary Metal – Oxide Semiconductor
DTE Data Terminal Equipment
EN-DC E-UTRA – NR Dual Connectivity
ESR Equivalent Series Resistance
E-UTRA Evolved UMTS Terrestrial Radio Access
FDD Frequency Division Duplex
GPIO General Purpose Input Output
HS High Speed
HSDPA High Speed Downlink Packet Access
HSUPA High Speed Uplink Packet Access
I/O Input Output
I2C Inter-integrated Circuit
I2S Inter-IC Sound
LTE Long Term Evolution
NR New Radio
PCB Printed Circuit Board
PCIE Peripheral Component Interconnect Express
RTC Real Time Clock
SIM Subscriber Identification Module
SOC System-on-Chip
SMPS Switching Mode Power Supply
TDD Time Division Duplex
TTSC Telit Technical Support Center
UART Universal Asynchronous Receiver Transmitter
UMTS Universal Mobile Telecommunication System
USB Univeral Serial Bus
VNA Vector Network Analyzer
VSWR Voltage Standing Wave Radio