Datasheet LTC2201 (Analog Devices) - 8

LTC2201
TYPICAL PERFORMANCE CHARACTERISTICS SFDR vs Input Level, fIN = 12.7MHz, SFDR vs Input Level, fIN = 30.1MHz, SFDR vs Input Level, fIN = 30.1MHz, PGA = 0, Dither “On” PGA = 0, Dither “Off” PGA = 0, Dither “On”
140 140 140 120 120 120 100 100 100 80 80 80 60 60 60 SFDR (dBc AND dBFS) 40 SFDR (dBc AND dBFS) 40 SFDR (dBc AND dBFS) 40 20 20 20 0 0 0 –70 –60 –50 –40 –30 –20 –10 0 –80 –70 –60 –50 –40 –30 –20 –10 0 –70 –60 –50 –40 –30 –20 –10 0 INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 2201 G07 2201 G08 2201 G09
SFDR vs Input Level, fIN = 70.1MHz, SFDR vs Input Level, fIN = 70.1MHz, SFDR (HD2 or HD3) PGA = 0, Dither “Off” PGA = 0, Dither “On” vs Input Frequency
140 140 110 120 120 105 100 100 100 95 PGA = 1 80 80 90 60 60 PGA = 0 SFDR (dBc) 85 SFDR (dBc AND dBFS) 40 SFDR (dBc AND dBFS) 40 80 20 20 75 0 0 70 –70 –60 –50 –40 –30 –20 –10 0 –70 –60 –50 –40 –30 –20 –10 0 0 20 40 60 80 100 INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) INPUT FREQUENCY (MHz) 2201 G10 2201 G11 2201 G12
SNR and SFDR vs Supply Voltage IVDD vs Sample Rate, SNR vs Input Frequency (VDD), fIN = 5MHz 5MHz Sine Wave, –1dBFS
82 110 68 LOWER LIMIT UPPER LIMIT 81 105 PGA = 0 80 65 100 SFDR 79 62 78 95 PGA = 1 (mA) 77 90 SNR (dBFS) I VDD 59 76 SNR SFDR (dBFS) 85 75 SNR 56 80 74 73 75 53 0 20 40 60 80 100 120 140 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 0 4 8 12 16 20 INPUT FREQUENCY (MHz) SUPPLY VOLTAGE (V) SAMPLE RATE (Msps) 2201 G13 2201 G14 2201 G15 2201f 8