Document Number: 38-16015 Rev. *K Page 27 of 30
Acronyms Document Conventions
Units of Measure
Table 6. Acronyms Used in this Document
Acronym Description
ACK Acknowledge (packet received, no errors)
BER Bit Error Rate
BOM Bill Of Materials
CMOS Complementary Metal Oxide Semiconductor
CRC Cyclic Redundancy Check
GFSK Gaussian Frequency-Shift Keying
HBM Human Body Model
ISM Industrial, Scientific, and Medical
IRQ Interrupt Request
MCU Microcontroller Unit
QFN Quad Flat No-leads
RSSI Received Signal Strength Indication
RF Radio Frequency
Rx Receive
Tx Transmit
Table 7. Units of Measure
Symbol Units of Measure
dB decibel
dBc decibel relative to carrier
dBm decibel-milliwatt
°C degree Celsius
Hz hertz
KB 1024 bytes
Kbit 1024 bits
kHz kilohertz
k kilohm
MHz megahertz
M megaohm
A microampere
s microsecond
V microvolt
Vrms microvolts root-mean-square
W microwatt
mA milliampere
ms millisecond
mV millivolt
nA nanoampere
ns nanosecond
nV nanovolt
ohm
pp peak-to-peak
ppm parts per million
ps picosecond
V volt
