Datasheet LTC2288, LTC2287, LTC2286 (Analog Devices) - 8

LTC2288/LTC2287/LTC2286
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2287: 8192 Point FFT, LTC2287: Typical INL, LTC2287: 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 0 256 512 768 1024 0 256 512 768 1024 0 5 10 15 20 CODE CODE FREQUENCY (MHz) 228876 G17 228876 G18 228876 G19
LTC2287: 8192 Point FFT, LTC2287: 8192 Point FFT, LTC2287: 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) 228876 G20 228876 G21 228876 G22
LTC2287: 8192 Point 2-Tone FFT, fIN = 21.6MHz and 23.6MHz, LTC2287: Grounded Input LTC2287: SNR vs Input Frequency, –1dB, 2V Range, 40Msps Histogram, 40Msps –1dB, 2V Range, 40Msps
0 70000 65520 62.5 –10 –20 60000 61.5 –30 50000 –40 –50 40000 60.5 –60 COUNT –70 30000 SNR (dBFS) 59.5 AMPLITUDE (dB) –80 20000 –90 –100 58.5 10000 –110 0 0 –120 0 57.5 0 5 10 15 20 510 511 512 0 50 100 150 200 FREQUENCY (MHz) CODE INPUT FREQUENCY (MHz) 228876 G23 228876 G24 228876 G25 228876fa 8