Datasheet LTC2209 (Analog Devices) - 9

LTC2209
typical perForMance characteristics Integral Nonlinearity (INL) vs Differential Nonlinearity (DNL) vs Output Code Output Code AC Grounded Input Histogram
2.0 1.0 35000 0.8 1.5 0.6 28000 1.0 0.4 0.5 0.2 21000 0 0 COUNT –0.5 –0.2 14000 INL ERROR (LSB) DNL ERROR (LSB) –0.4 –1.0 –0.6 7000 –1.5 –0.8 –2.0 –1.0 0 0 16384 32768 49152 65536 0 16384 32768 49152 65536 32797 32807 32817 32827 OUTPUT CODE OUTPUT CODE OUTPUT CODE 2209 G01 2209 G02 2209 G03
128k Point FFT, fIN = 4.9MHz, 64k Point FFT, fIN = 15.1MHz, 64k Point FFT, fIN = 15.1MHz, –1dBFS, PGA = 0 –1dBFS, PGA = 0 –20dBFS, PGA = 0, Dither “Off”
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 –60 –60 –60 –70 –70 –70 –80 –80 –80 AMPLITUDE (dBFS) –90 AMPLITUDE (dBFS) –90 AMPLITUDE (dBFS) –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 –130 –130 –130 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2209 G04 2209 G05 2209 G06
64k Point 2-Tone FFT, fIN = 64k Point 2-Tone FFT, fIN = 64k Point FFT, fIN = 15.1MHz, 21.14MHz and 14.25MHz, 20.2MHz and 25.3MHz, –25dBFS, –20dBFS, PGA = 0, Dither “On” –7dBFS, PGA = 0 PGA = 0
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 –60 –60 –60 –70 –70 –70 –80 –80 –80 AMPLITUDE (dBFS) –90 AMPLITUDE (dBFS) –90 AMPLITUDE (dBFS) –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 –130 –130 –130 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2209 G07 2209 G08 2209 G09 2209fb 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Common Mode Bias Characteristics Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Electrical Characteristics Timing Diagram Typical Performance Characteristics Pin Functions Block Diagram Definitions Applications Information Package Description Revision History Related Parts