Audio Streaming with Silence Detection Using 802.15.4 Radios

Table 1

Power consumption and conversion time.

Codec chip	Power consumption (mW)	Conversion time per value (us)
DS2164	100 mW	<375 us
Cmx639	6.27 mW	125–500 us
TP3064	70 mW	290 us
MC14550x	40 mW	125 us
Software ADPCM	—	17 us + 52 us = 69 us