Datasheet LTC2205-14 (Analog Devices) - 10

LTC2205-14
TYPICAL PERFORMANCE CHARACTERISTICS LTC2205-14: 32K Point FFT, fIN1 = 64.1MHz, –7dBFS, f LTC2205-14: SFDR vs Input Level, LTC2205-14: SFDR vs Input Level, IN2 = 70.1MHz, –7dBFS, PGA = 0, DITH = 0 f f IN = 5.1MHz, RAND = 1, DITH = 0 IN = 5.1MHz, RAND = 1, DITH = 1
0 120 120 –10 110 110 –20 100 100 –30 –40 90 90 –50 80 80 –60 70 70 –70 –80 60 60 AMPLITUDE (dBFS) –90 SFDR (dBFS AND dBc) 50 SFDR (dBFS AND dBc) 50 –100 40 40 –110 –120 30 30 –130 20 20 0 5 10 15 20 25 30 –80 –70 –60 –50 –40 –30 –20 –10 0 –80 –70 –60 –50 –40 –30 –20 –10 0 FREQUENCY (MHz) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 220514 G29 220514 G30 220514 G31
LTC2205-14: SFDR vs Input Level, LTC2205-14: SFDR vs Input Level, LTC2205-14: SFDR vs Input Level, fIN = 14.9MHz, RAND = 1, DITH = 0 fIN = 14.9MHz, RAND = 1, DITH = 1 fIN = 70.1MHz, RAND = 1, DITH = 0
120 120 120 110 110 110 100 100 100 90 90 90 80 80 80 70 70 70 60 60 60 SFDR (dBFS AND dBc) 50 SFDR (dBFS AND dBc) 50 SFDR (dBFS AND dBc) 50 40 40 40 30 30 30 20 20 20 –80 –70 –60 –50 –40 –30 –20 –10 0 –80 –70 –60 –50 –40 –30 –20 –10 0 –80 –70 –60 –50 –40 –30 –20 –10 0 INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 220514 G32 220514 G33 220514 G34
LTC2205-14: SFDR vs Input Level, LTC2205-14: SFDR vs Input Level, LTC2205-14: SFDR vs Input Level, fIN = 140.1MHz, RAND = 1, fIN = 140.1MHz, RAND = 1, fIN = 70.9MHz, RAND = 1, DITH = 1 DITH = 0 DITH = 1
120 120 120 110 110 110 100 100 100 90 90 90 80 80 80 70 70 70 60 60 60 SFDR (dBFS AND dBc) 50 SFDR (dBFS AND dBc) 50 SFDR (dBFS AND dBc) 50 40 40 40 30 30 30 20 20 20 –80 –70 –60 –50 –40 –30 –20 –10 0 –80 –70 –60 –50 –40 –30 –20 –10 0 –80 –70 –60 –50 –40 –30 –20 –10 0 INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 220514 G35 220514 G36 220514 G37 220514fb 10