Motorola XTS 2500 Service Manual page 908

Glossary-4
Term
TSOP
UART
VCO
VCOB IC
Vocoder
VSELP
VSWR
February 14, 2012
Thin Small-Outline Package. A type of dynamic random-access
memory (DRAM) package that is commonly used in memory
applications.
Universal Asynchronous Receiver Transmitter. A microchip with
programming that controls a computer's interface to its attached serial
devices.
Voltage-Controlled Oscillator; an oscillator in which the frequency of
oscillation can be varied by changing a control voltage.
Voltage-Controlled Oscillator Buffer IC.
VOice enCODER; the DSP-based system for digitally processing the
analog signals, includes the capabilities of performing voice
compression algorithms or voice encoding.
Vector Sum Excited Linear Predictive coding; a voice encoding
technique used in ASTRO digital voice.
Voltage Standing Wave Ratio. The ratio of the maximum voltage to the
minimum voltage on a transmission line. An indicator of how well an RF
device's input or output impedance matches the nominal impedance of
the system.
Definition
Glossary
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