Datasheet LTC2273, LTC2272 (Analog Devices) - 4

LTC2273/LTC2272
The DYNAMIC ACCURACY
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. AIN = –1dBFS unless otherwise noted. (Note 4) LTC2273 LTC2272 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
SFDR Spurious Free Dynamic 5MHz Input (2.25V Range, PGA = 0) 100 100 dBc Range 4th Harmonic or 5MHz Input (1.5V Range, PGA = 1) 100 100 dBc Higher 15MHz Input (2.25V Range, PGA = 0) l 90 100 90 100 dBc 15MHz Input (1.5V Range, PGA = 1) 100 100 dBc 70MHz Input (2.25V Range, PGA = 0) 100 100 dBc 70MHz Input (1.5V Range, PGA = 1) l 90 100 90 100 dBc 140MHz Input (2.25V Range, PGA = 0) 95 95 dBc 140MHz Input (1.5V Range, PGA = 1) 100 100 dBc 170MHz Input (2.25V Range, PGA = 0) 90 90 dBc 170MHz Input (1.5V Range, PGA = 1) 95 95 dBc S/(N+D) Signal-to-Noise 5MHz Input (2.25V Range, PGA = 0) 77.5 77.5 dBFS Plus Distortion Ratio 5MHz Input (1.5V Range, PGA = 1) 75.3 75.3 dBFS 15MHz Input (2.25V Range, PGA = 0), TA = 25°C 76.3 77.4 76.3 77.4 dBFS 15MHz Input (2.25V Range, PGA = 0 l 75.9 77 75.9 77 dBFS 15MHz Input (1.5V Range, PGA = 1) 75.2 75.2 dBFS 70MHz Input (2.25V Range, PGA = 0) 76.7 76.7 dBFS 70MHz Input (1.5V Range, PGA = 1), TA = 25°C 74.4 75 74.4 75 dBFS 70MHz Input (1.5V Range, PGA = 1) l 74.1 74.7 74.1 74.7 dBFS 140MHz Input (2.25V Range, PGA = 0) 75.3 75.3 dBFS 140MHz Input (1.5V Range, PGA = 1) 74.3 74.3 dBFS 170MHz Input (2.25V Range, PGA = 0) 73.4 73.4 dBFS 170MHz Input (1.5V Range, PGA = 1) 73.4 73.4 dBFS SFDR Spurious Free Dynamic 5MHz Input (2.25V Range, PGA = 0) 105 105 dBFS Range at –25dBFS Dither 5MHz Input (1.5V Range, PGA = 1) 105 105 dBFS “OFF” 15MHz Input (2.25V Range, PGA = 0) 105 105 dBFS 15MHz Input (1.5V Range, PGA = 1) 105 105 dBFS 70MHz Input (2.25V Range, PGA = 0) 105 105 dBFS 70MHz Input (1.5V Range, PGA = 1) 105 105 dBFS 140MHz Input (2.25V Range, PGA = 0) 100 100 dBFS 140MHz Input (1.5V Range, PGA = 1) 100 100 dBFS 170MHz Input (2.25V Range, PGA = 0) 100 100 dBFS 170MHz Input (1.5V Range, PGA = 1) 100 100 dBFS SFDR Spurious Free Dynamic 5MHz Input (2.25V Range, PGA = 0) 115 115 dBFS Range at –25dBFS Dither 5MHz Input (1.5V Range, PGA = 1) 115 115 dBFS “ON” 15MHz Input (2.25V Range, PGA = 0) l 97 115 97 115 dBFS 15MHz Input (1.5V Range, PGA = 1) 115 115 dBFS 70MHz Input (2.25V Range, PGA = 0) 115 115 dBFS 70MHz Input (1.5V Range, PGA = 1) 115 115 dBFS 140MHz Input (2.25V Range, PGA = 0) 110 110 dBFS 140MHz Input (1.5V Range, PGA = 1) 110 110 dBFS 170MHz Input (2.25V Range, PGA = 0) 105 105 dBFS 170MHz Input (1.5V Range, PGA = 1) 105 105 dBFS 22732fa 4