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MAX108 Datasheet(PDF) 4 Page - Maxim Integrated Products |
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4 page 
±5V, 1.5Gsps, 8-Bit ADC with On-Chip 2.2GHz Track/Hold Amplifier 4 _______________________________________________________________________________________ AC ELECTRICAL CHARACTERISTICS (VCCA = VCCI = VCCD = +5.0V, VEE = -5.0V, VCCO = +3.3V, REFIN connected to REFOUT, fS = 1.5Gsps, fIN at -1dBFS, TA = +25°C, unless otherwise noted.) Transfer Curve Offset VOS -2.0 0 +2.0 LSB VOSADJ control input open Single-ended Differential 45.7 48.2 Signal-to-Noise Ratio and Distortion (Note 11) SINAD250 48.2 dB fIN = 250MHz Single-ended Differential 44.5 47.0 Single-ended Differential SINAD750 47.1 44.3 SINAD1500 44.4 fIN = 1500MHz fIN = 750MHz Single-ended Differential 55.0 61.6 Spurious-Free Dynamic Range SFDR250 61.7 dB fIN = 250MHz Single-ended Differential 50.0 54.0 Single-ended Differential SFDR750 54.1 44.6 SFDR1500 45.5 fIN = 1500MHz fIN = 750MHz Single-ended Differential -55.5 -60.2 Total Harmonic Distortion (Note 12) THD250 -61.3 dB fIN = 250MHz Single-ended Differential -49.0 -52.1 Single-ended Differential THD750 -52.8 -44.5 THD1500 -44.2 fIN = 1500MHz fIN = 750MHz Single-ended Differential 44.2 47.4 Signal-to-Noise Ratio (No Harmonics) SNR250 47.4 dB fIN = 250MHz Single-ended Differential 43.3 46.8 SNR750 46.9 fIN = 750MHz Single-ended Differential 7.3 7.71 Effective Number of Bits (Note 11) ENOB250 7.71 Bits Single-ended Differential fIN = 250MHz 44.8 SNR1500 44.9 fIN = 1500MHz Single-ended Differential 7.1 7.51 ENOB750 7.53 fIN = 750MHz Single-ended Differential PARAMETER SYMBOL MIN TYP MAX UNITS 7.07 Analog Input VSWR VSWR 1.1:1 V/V Analog Input Full-Power Bandwidth BW-3dB 2.2 GHz ENOB1500 7.07 Two-Tone Intermodulation IMD -66.8 dB CONDITIONS fIN = 1500MHz fIN = 500MHz fIN1 = 247MHz, fIN2 = 253MHz, at -7dB below full-scale ANALOG INPUT DYNAMIC SPECIFICATIONS |
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