Datasheet LTC2152-12, LTC2151-12, LTC2150-12 (Analog Devices) - 10

LTC2152-12/ LTC2151-12/LTC2150-12
TYPICAL PERFORMANCE CHARACTERISTICS LTC2151-12: SFDR vs Input LTC2151-12: SFDR vs Input Level, LTC2151-12: SNR vs Input Level, Level, –1dBFS, 1.5V Range, fIN = 70MHz, 1.5V Range, 210Msps fIN = 70MHz, 1.5V Range, 210Msps 210Msps
120 70 90 dBFS dBFS 80 100 60 70 50 80 60 dBc 40 50 60 dBc 40 SFDR (dBFS) 30 SFDR (dBFS) 40 SNR (dBc AND dBFS) 30 20 20 20 10 10 0 0 0 –80 –70 –60 –50 –40 –30 –20 –10 0 10 –70 –60 –50 –40 –30 –20 –10 0 0 100 200 300 400 500 600 700 800 900 1000 AMPLITUDE (dBFS) INPUT LEVEL (dBFS) INPUT FREQUENCY (MHz) 21521012 G37 21521012 G36 21521012 G38
LTC2151-12: SNR vs Input Level, –1dBFS, 1.5V Range, 210Msps LTC2151-12: Frequency Response
75 –0.5 –1.0 70 –1.5 65 –2.0 60 –2.5 55 –3.0 SNR (dBFS) –3.5 50 INPUT AMPLITUDE (dBFS) –4.0 45 –4.5 40 –5.0 0 100 200 300 400 500 600 700 800 900 1000 100 1000 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 21521012 G39 21521012 G40
LTC2150-12: Differential LTC2150-12: 32K Point FFT, LTC2150-12: Integral Nonlinearity INL Nonlinearity DNL fIN = 15MHz, –1dBFS, 170Msps
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 10 20 30 40 50 60 70 80 OUTPUT CODE OUTPUT CODE FREQUENCY (MHz) 21521012 G41 21521012 G42 21521012 G43 21521012fa 10 For more information www.linear.com/LTC2152-12 Document Outline Features Applications Description 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 Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagrams Applications Information Typical Applications Package Description Typical Application Related Parts