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TDA8769 Datasheet, PDF (23/28 Pages) NXP Semiconductors – 12-bit, 60/80/105 Msps Analog-to-Digital Converter (ADC) Nyquist/high IF sampling
Philips Semiconductors
12-bit, 60/80/105 Msps Analog-to-Digital Converter
(ADC) Nyquist/high IF sampling
Objective specification
TDA8769
where:
Pintermod = a2im(ft1 – ft2) – a2im(ft1 + ft2) + a2im(ft1 – 2ft2) + a2im(ft1 + 2ft2) + … + a2im(2ft1 – ft2) + a2im(f2t1 + ft2)
Psignal = a2ft1 + a2ft2 .
a2im(ft) is the power of the intermodulation component at ft.
handbook, full pagewidth
a1
magnitude
SFDR
a2
a3
MBL883
ak
measured output range (MHz)
Fig.16 Spectral analysis with dual tone.
2003 Dec 09
23