Datasheet LTC2157-12, LTC2156-12, LTC2155-12 (Analog Devices) - 8

LTC2157-12/ LTC2156-12/LTC2155-12
TYPICAL PERFORMANCE CHARACTERISTICS LTC2157-12: Integral Nonlinearity LTC2157-12: Differential Nonlinearity LTC2157-12: 32K Point FFT, (INL) (DNL) fIN = 15MHz, –1dBFS, 250Msps
2.0 0.50 0 1.5 –20 1.0 0.25 –40 0.5 0 0 –60 –0.5 INL ERROR (LSB) DNL ERROR (LSB) AMPLITUDE (dBFS) –80 –1.0 –0.25 –100 –1.5 –2.0 –0.50 –120 0 4095 0 4095 0 20 40 60 80 100 120 OUTPUT CODE OUTPUT CODE FREQUENCY (MHz) 21576512 G01 21576512 G02 21576512 G03
LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, fIN = 70MHz, –1dBFS, 250Msps fIN = 122MHz, –1dBFS, 250Msps fIN = 171MHz, –1dBFS, 250Msps
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 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 21576512 G04 21576512 G05 21576512 G06
LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, LTC2157-12: 32K Point FFT, fIN = 229MHz, –1dBFS, 250Msps fIN = 380MHz, –1dBFS, 250Msps fIN = 420MHz, –1dBFS, 250MHz
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 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 21576512 G07 21576512 G08 21576512 G09 21576512fb 8 For more information www.linear.com/LTC2157-12 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 Related Parts