Datasheet LTC2215, LTC2215 (Analog Devices) - 9

LTC2216/LTC2215
TYPICAL PERFORMANCE CHARACTERISTICS LTC2216 Integral Nonlinearity (INL) LTC2216 Integral Nonlinearity (INL) LTC2216 Differential Nonlinearity vs Output Code, Dither “Off“ vs Output Code, Dither “On“ (DNL) vs Output Code
2.0 2.0 1.0 1.5 1.5 0.8 0.6 1.0 1.0 0.4 0.5 0.5 0.2 0.0 0.0 0.0 –0.5 –0.5 –0.2 –0.4 INL ERROR (LSB) –1.0 INL ERROR (LSB) –1.0 DNL ERROR (LSB) –0.6 –1.5 –1.5 –0.8 –2.0 –2.0 –1.0 0 16384 32768 49152 65536 0 16384 32768 49152 65536 0 16384 32768 49152 65536 OUTPUT CODE OUTPUT CODE OUTPUT CODE 22165 G01 22165 G02 22165 G03
LTC2216 AC Grounded LTC2216 64k Point FFT, LTC2216 64k Point FFT, Input Histogram f f IN = 4.9MHz, –1dBFS IN = 15.1MHz, –1dBFS
14000 0 0 –10 –10 12000 –20 –20 –30 –30 10000 –40 –40 –50 –50 8000 (dBFS) (dBFS) –60 –60 COUNT –70 –70 6000 –80 –80 4000 AMPLITUDE –90 AMPLITUDE –90 –100 –100 2000 –110 –110 –120 –120 0 –130 –130 32762 32771 32780 0 10 20 30 40 0 10 20 30 40 FREQUENCY (MHz) FREQUENCY (MHz) 22165 G04 OUTPUT CODE 22165 G05 22165 G06
LTC2216 64k Point FFT, LTC2216 64k Point FFT, LTC2216 64k Point 2-Tone FFT, fIN = 15.1MHz, –20dBFS, fIN = 15.1MHz, –20dBFS, fIN = 14.25MHz and 21.5MHz, Dither “Off” Dither “On” –7dBFS
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 (dBFS) (dBFS) (dBFS) –60 –60 –60 –70 –70 –70 –80 –80 –80 AMPLITUDE –90 AMPLITUDE –90 AMPLITUDE –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 –130 –130 –130 0 10 20 30 40 0 10 1 20 2 30 3 40 4 0 10 20 30 40 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 22165 G07 22165 G08 22165 G09 22165f 9