Datasheet LTC2290 (Analog Devices) - 3

HerstellerAnalog Devices
BeschreibungDual 12-Bit, 10Msps Low Power 3V ADC
Seiten / Seite24 / 3 — A ALOG I PUT The. denotes the specifications which apply over the full …
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DokumentenspracheEnglisch

A ALOG I PUT The. denotes the specifications which apply over the full operating temperature range, otherwise

A ALOG I PUT The denotes the specifications which apply over the full operating temperature range, otherwise

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LTC2290
U U A ALOG I PUT The

denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V + – IN Analog Input Range (AIN –AIN ) 2.7V < VDD < 3.4V (Note 7) ● ±0.5 to ±1 V V + – IN,CM Analog Input Common Mode (AIN +AIN )/2 Differential Input (Note 7) ● 1 1.5 1.9 V Single Ended Input (Note 7) ● 0.5 1.5 2 V I + – IN Analog Input Leakage Current 0V < AIN , AIN < VDD ● –1 1 µA ISENSE SENSEA, SENSEB Input Leakage 0V < SENSEA, SENSEB < 1V ● –3 3 µA IMODE MODE Input Leakage Current 0V < MODE < VDD ● –3 3 µA tAP Sample-and-Hold Acquisition Delay Time 0 ns tJITTER Sample-and-Hold Acquisition Delay Time Jitter 0.2 psRMS CMRR Analog Input Common Mode Rejection Ratio 80 dB Full Power Bandwidth Figure 8 Test Circuit 575 MHz
U W DY A IC ACCURACY The

denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. AIN = –1dBFS. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input ● 69.6 71.3 dB 70MHz Input 70.7 dB SFDR Spurious Free Dynamic Range 5MHz Input ● 74 90 dB 2nd or 3rd Harmonic 70MHz Input 85 dB SFDR Spurious Free Dynamic Range 5MHz Input ● 80 90 dB 4th Harmonic or Higher 70MHz Input 90 dB S/(N+D) Signal-to-Noise Plus Distortion Ratio 5MHz Input ● 69 71.3 dB 70MHz Input 70.4 dB IMD Intermodulation Distortion fIN = 4.3MHz, 4.6MHz 90 dB Crosstalk fIN = 5MHz –110 dB 2290fa 3