Datasheet LTC2290 (Analog Devices) - 7

LTC2290
W U TYPICAL PERFOR A CE CHARACTERISTICS SNR and SFDR vs Sample Rate, SNR vs Input Level, fIN = 5MHz, SFDR vs Input Level, 2V Range, f 2V Range f IN = 5MHz, –1dB IN = 5MHz, 2V Range
100 80 120 dBFS dBFS 110 70 100 90 60 90 80 50 dBc 70 80 40 60 dBc 50 30 90dBc SFDR 40 SNR (dBc AND dBFS) REFERENCE LINE SNR AND SFDR (dBFS) SFDR (dBc AND dBFS) 70 20 30 20 10 10 60 –0 0 0 2 4 6 8 10 12 14 –70 –60 –50 –40 –30 –20 –10 0 –70 –60 –50 –40 –30 –20 –10 0 SAMPLE RATE (Msps) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 2290 G10 2290 G11 2290 G12
IVDD vs Sample Rate, IOVDD vs Sample Rate, 5MHz Sine 5MHz Sine Wave Input, –1dB Wave Input, –1dB, OVDD = 1.8V
50 2.0 1.8 2V RANGE 1.6 1.4 40 1.2 1V RANGE (mA) (mA) 1.0 I VDD I OVDD 0.8 30 0.6 0.4 0.2 20 0 0 2 4 6 8 10 12 14 0 2 4 6 8 10 12 14 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2290 G13 2290 G14 2290fa 7