Datasheet LTC2222, LTC2223 (Analog Devices) - 9

LTC2222/LTC2223
TYPICAL PERFORMANCE CHARACTERISTICS LTC2222: 8192 Point FFT, LTC2222: 8192 Point FFT, LTC2222: 8192 Point FFT, fIN = 70MHz, –1dB, 1V Range fIN = 140MHz, –1dB, 2V Range fIN = 140MHz, –1dB, 1V Range
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 (dB) –80 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 30 35 40 45 50 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 22223 G19 22223 G20 22223 G21
LTC2222: 8192 Point FFT, LTC2222: 8192 Point FFT, LTC2222: 8192 Point FFT, fIN = 250MHz, –1dB, 2V Range fIN = 250MHz, –1dB, 1V Range fIN = 500MHz, –6dB, 1V Range
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 (dB) –80 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 30 35 40 45 50 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 22223 G22 22223 G23 22223 G24
LTC2222: 8192 Point 2-Tone FFT, LTC2222: 8192 Point 2-Tone FFT, fIN = 68MHz and 70MHz, –7dB fIN = 138MHz and 140MHz, –7dB LTC2222: Shorted Input Noise Each, 2V Range Each, 1V Range Histogram
0 0 100000 –10 –10 97037 –20 –20 80000 –30 –30 –40 –40 –50 –50 60000 –60 –60 COUNT –70 –70 40000 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 –90 –90 20420 20000 –100 –100 13494 –110 –110 80 41 –120 –120 0 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 30 35 40 45 50 2044 2045 2046 2047 2048 FREQUENCY (MHz) FREQUENCY (MHz) CODE 22223 G25 22223 G26 22223 G27 22223fb 9