Datasheet LTC2217 (Analog Devices) - 4

LTC2217
The DYNAMIC ACCURACY
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. AIN = –1dBFS with 2.75V range unless otherwise noted. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N+D) Signal-to-Noise 5MHz Input 81.2 dBFS Plus Distortion Ratio 15MHz Input, TA = 25°C 79.9 81 dBFS 15MHz Input ● 79.7 80.6 dBFS 30MHz Input 81.1 dBFS 70MHz Input, TA = 25°C 78.7 80 dBFS 70MHz Input ● 78.2 79.5 dBFS 140MHz Input 78.8 dBFS SFDR Spurious Free Dynamic Range 5MHz Input 105 dBFS at –25dBFS 15MHz Input 105 dBFS Dither “OFF” 30MHz Input 105 dBFS 70MHz Input 105 dBFS 140MHz Input 100 dBFS SFDR Spurious Free Dynamic Range 5MHz Input 115 dBFS at –25dBFS 15MHz Input ● 100 115 dBFS Dither “ON” 30MHz Input 115 dBFS 70MHz Input 115 dBFS 140MHz Input 110 dBFS IMD Intermodulation Distortion fIN1 = 14MHz, fIN2 = 21MHz, –7dBFS 100 dBc fIN1 = 67MHz, fIN2 = 74MHz, –7dBFS 90 dBc
COMMON MODE BIAS CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. (Note 4) PARAMETER CONDITIONS MIN TYP MAX UNITS
VCM Output Voltage IOUT = 0 1.475 1.575 1.675 V VCM Output Tempco IOUT = 0 ±60 ppm/°C VCM Line Regulation 3.135V ≤ VDD ≤ 3.465V 2.4 mV/ V VCM Output Resistance | IOUT | ≤ 0.8mA 1.1 Ω 2217f 4