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AD1671 датащи(PDF) 3 Page - Analog Devices |
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AD1671 датащи(HTML) 3 Page - Analog Devices |
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3 / 7 page ![]() AD1671 ASD0010777 Rev. M | Page 3 of 7 4.0 Electric Table: Table I Parameter Symbol Conditions Sub- Limit Limit Units See notes at end of table Note 1/ group Min Max Resolution RES 1, 2, 3 12 Bits Integral nonLinearity INL All codes histogram 1 -2.5 2.5 LSB 2, 3 -3 3 LSB Differential nonLinearity +DNL All codes histogram 1, 2, 3 0 2 LSB -DNL -1 0 LSB Unipolar offset error VOSE 2.5V, 5V span 1 -9 9 LSB Unipolar offset drift TCVOS 2.5V, 5V span TA = -55ºC, +125ºC 2,3 20 ±ppm/° C Gain Error AE Unipolar & bipolar 1 0.37 %FSR Gain drift TCA Unipolar & Bipolar TA = -55ºC, +125ºC 2,3 40 ±ppm/° C Bipolar zero error BPOE 2.5V, 5V span 1 -10 10 LSB Bipolar zero drift TCBPO 2.5V, 5V span TA = -55ºC, +125ºC 2,3 30 ±ppm/° C Analog input ranges VIN Unipolar Mode Rin=10MΩ 3/ 1,2,3 2.5 V Rin=10KΩ 3/ 1,2,3 5 Bipolar Mode Rin=10MΩ 3/ 1,2,3 2.5 Rin=10KΩ 3/ 1,2,3 5 Reference voltage 4/ VRO Unipolar & Bipolar 2/ 1 2.475 2.525 V Reference drift TCVRO Unipolar & Bipolar 2/ TA = -55°C, +125°C 2,3 30 ±ppm/° C Reference Current IREF Unipolar Mode 2/ 1 2.5 mA Bipolar Mode 2/ 1 1 Power dissipation PD VS = ±5.25V, VLOGIC = +5.5V 1,2,3 750 mW Power Supply Current ICC Tested under static conditions 1,2,3 75 mA IEE -75 ILOGIC 5 PSRR VCC Full-Scale Change measured 1,2,3 -4 4 LSB VEE VLOGIC Input Logic voltages VIH Encode Input 1,2,3 2.0 V VIL 0.8 Input Logic Current IIH 1,2,3 -10 10 μA IIL Output Logic Voltage VOH IOH = 500μA IOL = 1.6mA 1,2,3 2.4 V VOL 0.4 Output Logic Current IOH 1,2,3 500 μA IOL -1.6 mA Signal to noise plus distortion SINAD fIN = 100KHz, fS = 1MHz, -0.5 dB input 4,5,6 68 dB Effective number of bits ENOB 4 11 Bits Total harmonic distortion THD 4,5,6 -73 dB Peak spurious of peak harmonic component PS 4,5,6 -75 Intermodulation distortion Σ2nd 2nd order products 4,5,6 -75 Σ3rd 3rd order products Conversion time TCONV See figure 3 9,10,11 800 ns Sample Rate Fs 2/ 9,10,11 1.25 MSPS |
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