Datasheet LTC2234 (Analog Devices) - 6

LTC2234
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2234: Shorted Input Noise LTC2234: INL, 2V Range LTC2234: DNL, 2V Range Histogram
1.0 1.0 140000 0.8 0.8 131064 120000 0.6 0.6 0.4 0.4 100000 0.2 0.2 80000 0 0 COUNT 60000 – 0.2 – 0.2 ERROR (LSB) ERROR (LSB) – 0.4 – 0.4 40000 – 0.6 – 0.6 20000 – 0.8 – 0.8 5 3 – 1.0 – 1.0 0 0 256 512 768 1024 0 256 512 768 1024 513 514 515 OUTPUT CODE OUTPUT CODE CODE 2234 G01 2234 G02 2234 G03
LTC2234: SNR vs Input LTC2234: SNR vs Input LTC2234: SFDR (HD2 and HD3) vs Frequency, –1dB, 2V Range Frequency, –1dB, 1V Range Input Frequency, –1dB, 2V Range
65 65 90 64 64 85 63 63 80 62 62 75 61 61 60 60 70 SNR (dBFS) 59 SNR (dBFS) 59 SFDR (dBFS) 65 58 58 60 57 57 55 56 56 55 55 50 0 100 200 300 400 500 600 0 100 200 300 400 500 600 0 100 200 300 400 500 600 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 2234 G04 2234 G05 2234 G06
LTC2234: SFDR (HD2 and HD3) vs LTC2234: SFDR (HD4+) vs Input LTC2234: SFDR (HD4+) vs Input Input Frequency, –1dB, 1V Range Frequency, –1dB, 2V Range Frequency, –1dB, 1V Range
90 90 90 85 85 85 80 80 80 75 75 75 70 70 70 SFDR (dBFS) 65 SFDR (dBFS) 65 SFDR (dBFS) 65 60 60 60 55 55 55 50 50 50 0 100 200 300 400 500 600 0 100 200 300 400 500 600 0 100 200 300 400 500 600 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 2234 G07 2234 G08 2234 G09 2234fa 6