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ADS8330IBPWR Arkusz danych(PDF) 3 Page - Texas Instruments |
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ADS8330IBPWR Arkusz danych(HTML) 3 Page - Texas Instruments |
3 / 50 page ELECTRICAL CHARACTERISTICS ADS8329 ADS8330 www.ti.com ................................................................................................................................................... SLAS516C – DECEMBER 2006 – REVISED JULY 2009 TA = –40°C to 85°C, +VA = 4.5 V to 5.5 V, +VBD = 1.65 V to 5.5 V, VREF = 5 V, and fSAMPLE = 1 MHz, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ANALOG INPUT Full-scale input voltage(1) +IN – (–IN) or (+INx – COM) 0 +VREF V +IN, +IN0, +IN1 AGND – 0.2 +VA + 0.2 Absolute input voltage V –IN or COM AGND – 0.2 AGND + 0.2 Input capacitance 40 45 pF No ongoing conversion, Input leakage current –1 1 nA dc input At dc 109 Input channel isolation, ADS8330 only dB VI = ±1.25 VPP at 50 kHz 101 SYSTEM PERFORMANCE Resolution 16 Bits No missing codes 16 Bits ADS8329IB, ADS8330IB –1.75 ±1.2 1.75 Integral INL LSB(2) linearity ADS8329I, ADS8330I –2.5 ±1.5 2.5 ADS8329IB, ADS8330IB –1 ±0.4 1 Differential DNL LSB(2) linearity ADS8329I, ADS8330I –1 ±0.5 2 ADS8329IB, ADS8330IB –1 ±0.27 1 EO Offset error(3) mV ADS8329I, ADS8330I –1.25 ±0.8 1.25 Offset error drift FSR = 5 V +0.4 ppm/°C EG Gain error –0.25 –0.04 0.25 %FSR Gain error drift +0.75 ppm/°C At dc 70 CMRR Common-mode rejection ratio dB VI = 0.4 VPP at 1 MHz 50 Noise 33 µV RMS PSRR Power-supply rejection ratio At FFFFh output code(3) 78 dB SAMPLING DYNAMICS tCONV Conversion time 18 CCLK tSAMPLE1 Manual trigger 3 Acquisition time CCLK tSAMPLE2 Auto trigger 3 Throughput rate 1 MHz Aperture delay 5 ns Aperture jitter 10 ps Step response 100 ns Overvoltage recovery 100 ns (1) Ideal input span; does not include gain or offset error. (2) LSB means least significant bit. (3) Measured relative to an ideal full-scale input [+IN – (–IN)] of 4.096 V when +VA = 5 V. Copyright © 2006–2009, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): ADS8329 ADS8330 |
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