DCS ANALOGUE TO DIGITAL CONVERTER dCS 904 사용자 설명서

dCS 904 User Manual

 Manual for Software Version 1.5x and 1.36

dCS Ltd 

June 2000

Manual part no: DOC135904 iss 2B2

Page 36

135904ma2b2.pdf file available from website

Contact 

 on + 44 1799 531 999 

email to: more@dcsltd.co.uk

(inside the UK replace + 44 with 0)

web site: www.dcsltd.co.uk

Power Spectrum, v1.50 ADC DSD filters

-140

-130

-120

-110

-100

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

1000

10000

100000

Frequency (Hz)

A

m

plit

ud

e (

dB

)

Filt1
Filt2
Filt3
Filt4
Filt5
Filt6
Filt7

32k FFT, H6 window, effective noise 

bandwith per bin 200 Hz

Figure 15 – DSD output, with analogue and Q spot noise