Datasheet LTC2293, LTC2292, LTC2291 (Analog Devices) - 8

LTC2293/LTC2292/LTC2291
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2292: 8192 Point FFT, LTC2292: Typical INL, LTC2292: Typical DNL, fIN = 5MHz, –1dB, 2V Range, 2V Range, 40Msps 2V Range, 40Msps 40Msps
1.00 1.00 0 –10 0.75 0.75 –20 0.50 0.50 –30 –40 0.25 0.25 –50 0 0 –60 –70 –0.25 –0.25 INL ERROR (LSB) DNL ERROR (LSB) AMPLITUDE (dB) –80 –0.50 –0.50 –90 –100 –0.75 –0.75 –110 –1.00 –1.00 –120 0 1024 2048 3072 4096 0 1024 2048 3072 4096 0 5 10 15 20 CODE CODE FREQUENCY (MHz) 229321 G18 229321 G19 229321 G20
LTC2292: 8192 Point FFT, LTC2292: 8192 Point FFT, LTC2292: 8192 Point FFT, fIN = 30MHz, –1dB, 2V Range, fIN = 70MHz, –1dB, 2V Range, fIN = 140MHz, –1dB, 2V Range, 40Msps 40Msps 40Msps
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 0 5 10 15 20 0 5 10 15 20 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 229321 G21 229321 G22 229321 G23
LTC2292: 8192 Point 2-Tone FFT, fIN = 21.6MHz and 23.6MHz, LTC2292: Grounded Input LTC2292: SNR vs Input Frequency, –1dB, 2V Range, 40Msps Histogram, 40Msps –1dB, 2V Range, 40Msps
0 70000 72 –10 61538 –20 60000 –30 71 50000 –40 –50 40000 –60 70 COUNT –70 30000 SNR (dBFS) AMPLITUDE (dB) –80 20000 –90 69 –100 10000 –110 1424 2558 –120 0 68 0 5 10 15 20 2050 2051 2052 0 50 100 150 200 FREQUENCY (MHz) CODE INPUT FREQUENCY (MHz) 229321 G24 229321 G25 229321 G26 229321fa 8