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ADS8371 Datasheet(PDF) 4 Page - Burr-Brown (TI) |
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ADS8371 Datasheet(HTML) 4 Page - Burr-Brown (TI) |
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4 / 32 page  ADS8371 SLAS390A − JUNE 2003 − REVISED DECEMBER 2003 www.ti.com 4 SPECIFICATIONS (CONTINUED) TA = −40°C to 85°C, +VA = +5 V, +VBD = 3 V or 5 V, Vref = 4.096 V, fSAMPLE = 750 kHz (unless otherwise noted) PARAMETER TEST ADS8371IB ADS8371I UNIT PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX UNIT Dynamic Characteristics 1 kHz −106 −100 Total harmonic distortion (THD) (see Note 1) 10 kHz −99 −96 dB Total harmonic distortion (THD) (see Note 1) 50 kHz −92 −90 dB 100 kHz −90 −88 1 kHz 87.7 87 Signal to noise ratio (SNR) (see Note 1) 10 kHz 87.5 87 dB Signal to noise ratio (SNR) (see Note 1) 50 kHz 87.2 87 dB 100 kHz 87 87 1 kHz 87.6 87 Signal to noise + distortion 10 kHz 87 86 dB Signal to noise + distortion (SINAD) (see Note 1) 50 kHz 86 85 dB (SINAD) (see Note 1) 100 kHz 85 84 1 kHz 110 106 Spurious free dynamic range (SFDR) (see 10 kHz 100 97 dB Spurious free dynamic range (SFDR) (see Note 1) 50 kHz 95 92 dB Note 1) 100 kHz 94 90 −3dB Small signal bandwidth 3 3 MHz Voltage Reference Input Reference voltage at REFIN, Vref 2.5 4.096 4.2 2.5 4.096 4.2 V Reference resistance (see Note 2) 500 500 k Ω Reference current drain fs = 750 kHz 1 1 mA (1) Calculated on the first nine harmonics of the input frequency (2) Can vary ±20% |
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