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SPT574 Datasheet(PDF) 2 Page - Cadeka Microcircuits LLC. |
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SPT574 Datasheet(HTML) 2 Page - Cadeka Microcircuits LLC. |
2 / 12 page SPT574 ELECTRICAL SPECIFICATIONS TA = TMIN to TMAX, VEE = 0 to +5 V, VDD = +5 V, fS = 40 kHz, fIN = 10 kHz, unless otherwise specified. TEST TEST SPT574C SPT574B PARAMETER CONDITIONS LEVEL MIN TYP MAX MIN TYP MAX UNITS DC ELECTRICAL CHARACTERISTICS Resolution VI 12 12 Bits Linearity Error TA= 0 to +70 °CVI ±1 ±0.5 LSB Differential Linearity No Missing Codes VI 12 12 Bits Unipolar Offset; 10 V, 20 V +25 °C Adjustable to Zero VI ±2 ±2 LSB Bipolar Offset; ±5 V, ±10 V +25 °C Adjustable to Zero VI ±10 ±4 LSB Full Scale Calibration Error1 +25 °C Adjustable to Zero VI 0.3 0.3 % of FS Full Scale Calibration Error1 No Adjustment to Zero TA = 0 to +70 °C V 0.47 0.37 % of FS Temperature Coefficients Using Internal Reference Unipolar Offset V ±1.0 ±1.0 ppm/ °C Bipolar Offset V ±2.0 ±2.0 ppm/ °C Full Scale Calibration V ±12 ±12 ppm/ °C Power Supply Rejection Max Change in Full VI ±0.5 ±0.5 LSB +4.75 V<VDD<+5.25 V Scale Calibration Analog Input Ranges Bipolar VI -5 +5 -5 +5 Volts VI -10 +10 -10 +10 Volts Unipolar VI 0 +10 0 +10 Volts VI 0 +20 0 +20 Volts Input Impedance 10 Volt Span VI 15 21 15 21 k Ω 20 Volt Span VI 60 84 60 84 k Ω ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur) 1 25 °C Note: Operation at any Absolute Maximum Rating is not implied. See Operating Conditions for proper nominal applied conditions in typical applications. Output Reference Output Voltage .............. Indefinite Short to GND Momentary Short to VDD Temperature Operating Temperature, Ambient .................... 0 to +70 °C Junction ......................... +165 °C Lead Temperature, (Soldering 10 Seconds) ........... +300 °C Storage Temperature .................................... -65 to +150 °C Supply Voltages Mode Control Voltage (VEE to DGND) .................... 0 to +7 V Logic Supply Voltage (VDD to DGND) ...................0 to +7 V Analog to Digital Ground (AGND to DGND) ................. ±1 V Input Voltages Control Input Voltages (to DGND) (CE, CS, Ao, 12/8, R/C) ......................... -0.5 to VDD +0.5 V Analog Input Voltage (to AGND) (REF IN, BIP OFF, 10 VIN) ...................................... ±16.5 V 20 V VIN Input Voltage (to AGND) .............................. ±24 V 2 8/1/00 |
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