( A ( ( device ( that ( ( changes ( ( an ( analog signal ) ) ( such ( as ( ( voltage or ) current ) ) ) ) ) ( into ( ( a ( digital signal ) ) ( -LRB- ( ( consists ( of ( discrete ( data values ) ) ) ) -RRB- ) ) ) ) ) ) ) . ) )
(ROOT (NP (DT A) (NN device) (SBAR (WHNP (WDT that)) (S (VP (VBZ changes) (NP (NP (DT an) (JJ analog) (NN signal)) (PP (JJ such) (IN as) (NP (NN voltage) (CC or) (NN current)))) (PP (IN into) (NP (NP (DT a) (JJ digital) (NN signal)) (PRN (-LRB- -LRB-) (VP (VBZ consists) (PP (IN of) (NP (JJ discrete) (NN data) (NNS values)))) (-RRB- -RRB-))))))) (. .)))
A device that changes an analog signal such as voltage or current into a digital signal (consists of discrete data values).
(ROOT (S (NP (NNP Voltage)) (VP (VBZ is) (ADJP (RB continuously) (VBG changing) (PP (IN within) (NP (NP (DT a) (NN circuit)) (PP (IN in) (NP (DT an) (JJ analog) (NN signal))))))) (. .)))