Datasheet LTC2356-12, LTC2356-14 (Analog Devices) - 6

LTC2356-12/LTC2356-14
typical perFormance characteristics TA = 25°C, VDD = 3.3V (LTC2356-14) SINAD vs Input Frequency THD, 2nd and 3rd vs Input Frequency
77 –50 74 –56 71 –62 68 –68 THD 2nd 65 –74 3rd 62 –80 SINAD (dB) 59 THD, 2nd, 3rd (dB) –86 56 –92 53 –98 50 –104 0.1 1 10 100 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) 2356 G01 2356 G02
SFDR vs Input Frequency SNR vs Input Frequency
92 77 86 74 71 80 68 74 65 SFDR (dB) 68 SNR (dB) 62 59 62 56 56 53 50 50 0.1 1 10 100 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) 2356 G03 2356 G04
100kHz Sine Wave 8192 Point 1.4MHz Sine Wave 8192 Point FFT Plot FFT Plot
0 0 –10 –10 –20 –20 –30 –30 –40 –40 –50 –50 –60 –60 –70 –70 MAGNITUDE (dB) –80 MAGNITUDE (dB) –80 –90 –90 –100 –100 –110 –110 –120 –120 0 250k 500k 750k 1M 1.25M 1.5M 1.75M 0 250k 500k 750k 1M 1.25M 1.5M 1.75M FREQUENCY (Hz) FREQUENCY (Hz) 2356 G05 2356 G06 2356fd 6 For more information www.linear.com/LTC2356-12 Document Outline Features Description Applications Block Diagram Absolute Maximum Ratings Pin Configuration Order Information Converter Characteristics Analog Input Dynamic Accuracy Internal Reference Characteristics Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Applications Information Revision History Typical Application Related Parts