Datasheet LTC2157-14, LTC2156-14, LTC2155-14 (Analog Devices) - 8

LTC2157-14/ LTC2156-14/LTC2155-14
TYPICAL PERFORMANCE CHARACTERISTICS LTC2156-14: Integral Nonlinearity LTC2156-14: Differential LTC2156-14: 32K Point FFT, (INL) Nonlinearity (DNL) fIN = 15MHz, –1dBFS, 210Msps
2.0 0.5 0 1.5 –20 1.0 0.25 –40 0.5 0 0 –60 –0.5 INL ERROR (LSB) AMPLITUDE (dBFS) –80 –0.25 DNL ERROR (LSB) –1.0 –100 –1.5 –2.0 –0.5 –120 0 4096 8192 12288 16383 0 4096 8192 12288 16383 0 20 40 60 80 100 OUTPUT CODE OUTPUT CODE FREQUENCY (MHz) 21576514 G19 21576514 G17 21576514 G18
LTC2156-14: 32K Point FFT, LTC2156-14: 32K Point FFT, LTC2156-14: 32K Point FFT, fIN = 71MHz, –1dBFS, 210Msps fIN = 101MHz, –1dBFS, 210Msps fIN = 171MHz, –1dBFS, 210Msps
0 0 0 –20 –20 –20 –40 –40 –40 –60 –60 –60 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –100 –100 –100 –120 –120 –120 0 20 40 60 80 100 0 20 40 60 80 100 0 20 40 60 80 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 21576514 G20 21576514 G21 21576514 G22
LTC2156-14: 32K Point FFT, LTC2156-14: 32K Point FFT, fIN = 227MHz, –1dBFS, 210Msps fIN = 379MHz, –1dBFS, 210Msps
0 0 –20 –20 –40 –40 –60 –60 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –100 –100 –120 –120 0 20 40 60 80 100 0 20 40 60 80 100 FREQUENCY (MHz) FREQUENCY (MHz) 21576514 G23 21576514 G24 21576514fb 8 For more information www.linear.com/LTC2157-14 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Power Requirements Digital Inputs And Outputs Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Functional Block Diagram Applications Information Package Description Related Parts