Datasheet LTC2224 (Analog Devices) - 7

LTC2224
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2224: SFDR and SNR LTC2224: SFDR and SNR vs Sample Rate, 2V Range, vs Sample Rate, 1V Range, LTC2224: IVDD vs Sample Rate, fIN = 30MHz, –1dB fIN = 30MHz, –1dB 5MHz Sine Wave Input, –1dB
100 100 220 95 95 210 90 90 SFDR SFDR 200 85 85 2V RANGE 190 80 80 (mA) 1V RANGE I VDD 180 75 75 SFDR AND SNR (dBFS) SFDR AND SNR (dBFS) 170 70 SNR 70 65 65 SNR 160 60 60 150 0 20 40 60 80 100 120 140 160 0 20 40 60 80 100 120 140 160 0 20 40 60 80 100 120 140 160 180 SAMPLE RATE (Msps) SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2224 G12 2224 G10 2224 G11
LTC2224: IOVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB, LTC2224: SFDR vs Input Level, OVDD = 1.8V fIN = 70MHz, 2V Range
20 100 90 dBFS 80 70 60 dBc (mA) 10 50 I OVDD 40 SFDR (dBc AND dBFS) 30 20 10 0 0 0 20 40 60 80 100 120 140 160 180 – 60 – 50 –40 –30 –20 –10 0 SAMPLE RATE (Msps) INPUT LEVELS (dBFS) 2224 G13 2224 G14 2224fa 7