Datasheet LTC2228, LTC2227, LTC2226 (Analog Devices) - 9

LTC2228/LTC2227/LTC2226
TYPICAL PERFORMANCE CHARACTERISTICS LTC2227: SFDR vs Input Frequency, LTC2227: SNR and SFDR vs Sample LTC2227: SNR vs Input Level, –1dB, 2V Range, 40Msps Rate, 2V Range,fIN = 5MHz, –1dB fIN = 5MHz, 2V Range, 40Msps
100 110 80 dBFS 95 70 SFDR 100 60 90 90 50 85 dBc 40 80 SFDR (dBFS) 80 30 75 SNR AND SFDR (dBFS) SNR (dBc AND dBFS) SNR 20 70 70 10 65 60 0 0 50 100 150 200 0 20 40 60 80 –60 –50 –40 –30 –20 –10 0 INPUT FREQUENCY (MHz) SAMPLE RATE (Msps) INPUT LEVEL (dBFS) 2227 G10 2227 G11 2227 G12
LTC2227: IOVDD vs Sample Rate, LTC2227: SFDR vs Input Level, LTC2227: IVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB, fIN = 5MHz, 2V Range, 40Msps 5MHz Sine Wave Input, –1dB OVDD = 1.8V
120 50 4 110 dBFS 100 45 3 90 80 2V RANGE 70 dBc (mA) 40 (mA) 2 60 I VDD I OVDD 90dBc SFDR 1V RANGE SNR (dBc AND dBFS) 50 REFERENCE LINE 35 1 40 30 20 30 0 –60 –50 –40 –30 –20 –10 0 0 10 20 30 40 50 0 10 20 30 40 50 INPUT LEVEL (dBFS) SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2227 G13 2227 G14 2227 G15 222876fb 9