Datasheet LTC2288, LTC2287, LTC2286 (Analog Devices) - 7

LTC2288/LTC2287/LTC2286
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2288: SNR and SFDR vs LTC2288: SNR vs Input Frequency, LTC2288: SFDR vs Input Frequency, Sample Rate, 2V Range, –1dB, 2V Range, 65Msps –1dB, 2V Range, 65Msps fIN = 5MHz, –1dB
62.5 100 100 95 SFDR 61.5 90 90 60.5 80 85 80 SNR (dBFS) 59.5 SFDR (dBFS) 70 75 SNR AND SFDR (dBFS) SNR 58.5 60 70 57.5 65 50 0 50 100 150 200 0 50 100 150 200 0 10 20 30 40 50 60 70 80 90 100 110 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) SAMPLE RATE (Msps) 228876 G10 228876 G11 228876 G12
LTC2288: SNR vs Input Level, LTC2288: SFDR vs Input Level, fIN = 30MHz, 2V Range, 65Msps fIN = 30MHz, 2V Range, 65Msps
80 120 110 70 dBFS 100 dBFS 60 90 80 50 70 dBc dBc 40 60 50 30 40 80dBc SFDR SNR (dBc AND dBFS) REFERENCE LINE 20 SFDR (dBc AND dBFS) 30 20 10 10 0 0 –60 –50 –40 –30 –20 –10 0 –60 –50 –40 –30 –20 –10 0 INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 228876 G13 228876 G14
LTC2288: IOVDD vs Sample Rate, LTC2288: IVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB, 5MHz Sine Wave Input, –1dB OVDD = 1.8V
155 12 145 10 135 8 1V RANGE (mA) 125 (mA) 6 2V RANGE I VDD I OVDD 115 4 105 2 95 0 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 228876 G15 228876 G16 228876fa 7