Datasheet LTC2274 (Analog Devices) - 8

LTC2274
TYPICAL PERFORMANCE CHARACTERISTICS VDD = 3.3V, OVDD = 1.5V, TA = 25°C, FS = 105Msps, unless otherwise noted. Integral Non-Linearity (INL) Differential Non-Linearity (DNL) vs Output Code vs Output Code AC Grounded Input Histogram
2.0 1.0 10000 1.5 0.8 9000 0.6 8000 1.0 0.4 7000 0.5 0.2 6000 0.0 0.0 5000 COUNT –0.5 –0.2 4000 INL ERROR (LSB) DNL ERROR (LSB) –0.4 3000 –1.0 –0.6 2000 –1.5 –0.8 1000 –2.0 –1.0 0 0 16384 32768 49152 65536 0 16384 32768 49152 65536 32777 32787 32797 32807 OUTPUT CODE OUTPUT CODE OUTPUT CODE 2274 G01 2274 G02 2274 G03
128k Point FFT, fIN = 4.93MHz, 64k Point FFT, fIN = 14.8MHz, 64k Point FFT, fIN = 14.8MHz, –1dBFS, PGA = 0 –1dBFS, PGA = 0 –10dBFS, PGA = 0
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 (dBFS) (dBFS) (dBFS) –60 –60 –60 –70 –70 –70 –80 –80 –80 AMPLITUDE –90 AMPLITUDE –90 AMPLITUDE –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 –130 –130 –130 0 10 20 30 40 50 0 10 20 30 40 50 0 10 20 30 40 50 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2274 G04 2274 G05 2274 G06
64k Point 2-Tone FFT, SFDR vs Input Level, fIN = SFDR vs Input Level, fIN = fIN = 14.2MHz and 15.8MHz, 15MHz, PGA = 0, Dither “Off” 15MHz, PGA = 0, Dither “On” –7dBFS, PGA = 0
140 140 0 –10 130 130 –20 120 120 –30 ) 110 ) 110 FS FS –40 B B d 100 d 100 –50 (dBFS) 90 90 –60 AND AND Bc 80 Bc 80 –70 (d (d –80 70 70 DR DR AMPLITUDE –90 SF 60 SF 60 –100 50 50 –110 40 40 –120 30 30 –130 –80 –70 –60 –50 –40 –30 –20 –10 0 –80 –70 –60 –50 –40 –30 –20 –10 0 0 10 20 30 40 50 INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) FREQUENCY (MHz) 2274 G07 2274 G08 2274 G09 2274fb 8