Datasheet LTC2274 (Analog Devices) - 4

LTC2274
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) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SFDR Spurious Free Dynamic Range 4th 5MHz Input (2.25V Range, PGA = 0) 100 dBc Harmonic or Higher 5MHz Input (1.5V Range, PGA = 1) 100 dBc 15MHz Input (2.25V Range, PGA = 0) l 90 100 dBc 15MHz Input (1.5V Range, PGA = 1) 100 dBc 70MHz Input (2.25V Range, PGA = 0) 100 dBc 70MHz Input (1.5V Range, PGA = 1) 100 dBc 140MHz Input (2.25V Range, PGA = 0) 95 dBc 140MHz Input (1.5V Range, PGA = 1) l 85 100 dBc 170MHz Input (2.25V Range, PGA = 0) 90 dBc 170MHz Input (1.5V Range, PGA = 1) 95 dBc S/(N+D) Signal-to-Noise 5MHz Input (2.25V Range, PGA = 0) 77.5 dBFS Plus Distortion Ratio 5MHz Input (1.5V Range, PGA = 1) 75.3 dBFS 15MHz Input (2.25V Range, PGA = 0), TA = 25°C 76.3 77.4 dBFS 15MHz Input (2.25V Range, PGA = 0 l 75.9 77 dBFS 15MHz Input (1.5V Range, PGA = 1) 75.2 dBFS 70MHz Input (2.25V Range, PGA = 0) 76.7 dBFS 70MHz Input (1.5V Range, PGA = 1) 74.2 dBFS 140MHz Input (2.25V Range, PGA = 0), TA = 25°C 75.3 dBFS 140MHz Input (1.5V Range, PGA = 1) 73.6 74.3 dBFS 140MHz Input (1.5V Range, PGA = 1) l 73.2 74 dBFS 170MHz Input (2.25V Range, PGA = 0) 73.4 dBFS 170MHz Input (1.5V Range, PGA = 1) 73.4 dBFS SFDR Spurious Free Dynamic Range 5MHz Input (2.25V Range, PGA = 0) 105 dBFS at –25dBFS Dither “OFF” 5MHz Input (1.5V Range, PGA = 1) 105 dBFS 15MHz Input (2.25V Range, PGA = 0) 105 dBFS 15MHz Input (1.5V Range, PGA = 1) 105 dBFS 70MHz Input (2.25V Range, PGA = 0) 105 dBFS 70MHz Input (1.5V Range, PGA = 1) 105 dBFS 140MHz Input (2.25V Range, PGA = 0) 100 dBFS 140MHz Input (1.5V Range, PGA = 1) 100 dBFS 170MHz Input (2.25V Range, PGA = 0) 100 dBFS 170MHz Input (1.5V Range, PGA = 1) 100 dBFS SFDR Spurious Free Dynamic Range 5MHz Input (2.25V Range, PGA = 0) 115 dBFS at –25dBFS Dither “ON” 5MHz Input (1.5V Range, PGA = 1) 115 dBFS 15MHz Input (2.25V Range, PGA = 0) l 97 115 dBFS 15MHz Input (1.5V Range, PGA = 1) 115 dBFS 70MHz Input (2.25V Range, PGA = 0) 115 dBFS 70MHz Input (1.5V Range, PGA = 1) 115 dBFS 140MHz Input (2.25V Range, PGA = 0) 110 dBFS 140MHz Input (1.5V Range, PGA = 1) 110 dBFS 170MHz Input (2.25V Range, PGA = 0) 105 dBFS 170MHz Input (1.5V Range, PGA = 1) 105 dBFS 2274fb 4