Datasheet LTC2265-14, LTC2264-14, LTC2263-14 (Analog Devices) - 10

LTC2265-14/ LTC2264-14/LTC2263-14
TYPICAL PERFORMANCE CHARACTERISTICS LTC2265-14: Integral LTC2265-14: Differential LTC2265-14: 8k Point FFT, fIN = 5MHz Nonlinearity (INL) Nonlinearity (DNL) –1dBFS, 65Msps
2.0 1.0 0 –10 1.5 0.8 –20 0.6 1.0 –30 0.4 –40 0.5 0.2 –50 0 0 –60 –0.5 –0.2 –70 INL ERROR (LSB) DNL ERROR (LSB) –0.4 AMPLITUDE (dBFS) –80 –1.0 –90 –0.6 –100 –1.5 –0.8 –110 –2.0 –1.0 –120 0 4096 8192 12288 16384 0 4096 8192 12288 16384 0 10 20 30 OUTPUT CODE OUTPUT CODE FREQUENCY (MHz) 226514 G01 226514 G02 226514 G03
LTC2265-14: 8k Point FFT, LTC2265-14: 8k Point FFT, LTC2265-14: 8k Point FFT, fIN = 30MHz, –1dBFS, 65Msps fIN = 70MHz, –1dBFS, 65Msps fIN = 140MHz, –1dBFS, 65Msps
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 –60 –60 –60 –70 –70 –70 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 AMPLITUDE (dBFS) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 10 20 30 0 10 20 30 0 10 20 30 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 226514 G04 226514 G05 226514 G06
LTC2265-14: 8k Point 2-Tone FFT, LTC2265-14: SNR vs Input fIN = 68MHz, 69MHz, –1dBFS, LTC2265-14: Shorted Input Frequency, –1dBFS, 2V Range, 65Msps Histogram 65Msps
0 6000 74 –10 73 –20 5000 –30 72 –40 4000 71 –50 –60 3000 70 COUNT –70 SNR (dBFS) 69 AMPLITUDE (dBFS) –80 2000 –90 68 –100 1000 67 –110 –120 0 66 0 10 20 30 8197 8199 8201 8203 8205 0 50 100 150 200 250 300 350 FREQUENCY (MHz) OUTPUT CODE INPUT FREQUENCY (MHz) 226514 G07 226514 G08 226514 G09 22654314fb 10 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Outputs Power Requirements Timing Characteristics Timing Diagrams Typical Performance Characteristics Pin Functions Functional Block Diagram Applications Information Typical Applications Package Description Revision History Related Parts