Datasheet LTC2232, LTC2233 (Analog Devices) - 7

LTC2232/LTC2233
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2232: SFDR and SNR vs LTC2232: IOVDD vs Sample Rate, Sample Rate, 1V Range, LTC2232: IVDD vs Sample Rate, 5MHz Sine Wave Input, fIN = 30MHz, –1dB 5MHz Sine Wave Input, –1dB –1dB, OVDD = 1.8V S
85 160 10 SFDR 80 150 8 2V RANGE 75 140 6 (mA) 70 (mA) 130 I VDD 1V RANGE I OVDD 4 65 120 SFDR AND SNR (dBFS) SNR 2 60 110 55 100 0 0 20 40 60 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 SAMPLE RATE (Msps) SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2232 G10 2232 G11 2232 G12
LTC2232: SFDR vs Input Level, LTC2232: 8192 Point FFT, LTC2232: 8192 Point FFT, fIN = 70MHz, 2V Range fIN = 5MHz, –1dB, 2V Range fIN = 5MHz, –1dB,1V Range
90 0 0 – 10 – 10 80 dBFS – 20 – 20 70 – 30 – 30 60 dBc – 40 – 40 – 50 – 50 50 – 60 – 60 40 – 70 – 70 30 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 SFDR (dBc AND dBFS) – 90 – 90 20 – 100 – 100 10 – 110 – 110 0 – 120 – 120 – 50 – 40 –30 – 20 – 10 0 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 30 35 40 45 50 INPUT LEVEL (dBFS) 2232 G13 FREQUENCY (MHz) 2232 G14 FREQUENCY (MHz) 2232 G15
LTC2232: 8192 Point FFT, LTC2232: 8192 Point FFT, LTC2232: 8192 Point FFT, fIN = 30MHz, –1dB, 2V Range fIN = 30MHz, –1dB, 1V Range fIN = 70MHz, –1dB, 2V Range
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 25 30 35 40 45 50 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 30 35 40 45 50 FREQUENCY (MHz) 2232 G16 FREQUENCY (MHz) 2232 G17 FREQUENCY (MHz) 2232 G18 22323fa 7