Datasheet LTC2217 (Analog Devices) - 9

LTC2217
TYPICAL PERFORMANCE CHARACTERISTICS Integral Nonlinearity (INL) vs Integral Nonlinearity (INL) vs Differential Nonlinearity (DNL) vs Output Code - Dither “Off“ Output Code - Dither “On“ Output Code
2.0 2.0 1.0 0.8 1.5 1.5 0.6 1.0 1.0 0.4 0.5 0.5 0.2 0.0 0.0 0.0 –0.2 –0.5 –0.5 INL ERROR (LSB) INL ERROR (LSB) DNL ERROR (LSB) –0.4 –1.0 –1.0 –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 2217 G01 2217 G02 2217 G03
64k Point FFT, f 64k Point FFT, f IN = 4.9MHz, IN = 15.1MHz, AC Grounded Input Histogram –1dBFS –1dBFS
14000 0 0 –10 –10 12000 –20 –20 –30 –30 10000 ) S –40 S –40 F F B –50 B –50 8000 (d (d E –60 E D –60 D U U COUNT –70 –70 6000 LIT LIT P –80 P –80 AM AM 4000 –90 –90 –100 –100 2000 –110 –110 –120 –120 0 –130 –130 32736 32745 32754 0 10 20 30 40 50 0 10 20 30 40 50 OUTPUT CODE FREQUENCY (MHz) FREQUENCY (MHz) 2217 G04 2217 G05 2217 G06
64k Point 2-Tone FFT, 64k Point FFT, fIN = 15.1MHz, 64k Point FFT, f f IN = 15.1MHz, IN = 14.25MHz and 21.5MHz, –20dBFS, Dither “Off” –20dBFS, Dither “On” –7dBFS
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 ) S –40 S –40 S –40 F F F B –50 B B (d –50 (d –50 (d E –60 E E D –60 D –60 D U –70 U –70 U –70 LIT LIT LIT P –80 P –80 P –80 AM –90 AM –90 AM –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 –130 –130 –130 0 10 20 30 40 50 0 10 20 30 40 50 0 10 20 30 40 50 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2217 G07 2217 G08 2217 G09 2217f 9