AD570

B 781/329.4700 781/461.3113 AD570–SPECIFICATIONS (TA = +25؇C, V+ = +5 V, V– = –12 V or –15 V, all voltages measured with respect to digital common, unless otherwise noted) Model AD570J Min Typ Max AD570S Min Typ Max Units RESOLUTION1 8 8 Bits RELATIVE ACCURACY TMIN to TMAX FULL-SCALE CALIBRATION ؎1/2 ±2 ؎1/2 LSB LSB ± 2 LSB UNIPOLAR OFFSET ؎1/2 ؎1/2 LSB BIPOLAR OFFSET ؎1/2 ؎1/2 LSB DIFFERENTIAL NONLINEAIRTY TMIN to TMAX TEMPERATURE RANGE 88 0 +70 –55 +125 Bits °C TEMPERATURE COEFFICIENTS Unipolar Offset Bipolar Offset Full-Scale Calibration ؎1 ؎1 LSB ؎1 ؎1 LSB ؎2 ؎2 LSB POWER SUPPLY REJECTION TTL Positive Supply +4.5 V ≤ V + ≤ +5.5 V Negative Supply –16.0 V ≤ V – ≤ –13.5 V ؎2 ؎2 LSB ؎2 ؎2 LSB ANALOG INPUT IMPEDANCE 3.0 5.0 7.0 3.0 5.0 7.0 kΩ ANALOG INPUT RANGES Unipolar Bipolar 0 +10 0 –5 +5 –5 +10 V +5 V OUTPUT CODING Unipolar Bipolar Positive True Binary Positive True Offset Binary Positive True Binary Positive True Offset Binary LOGIC OUTPUT Output Sink Current (VOUT = 0.4 V max, TMIN to TMAX) Output Source Current (VOUT = 2.4 V max, TMIN to TMAX) Output Leakage 3.2 3.2 0.5 0.5 ؎40 mA mA ؎40 µA LOGIC INPUTS Input Current Logic “1” Logic “0” ؎100 2.0 2.0 0.8 ؎100 0.8 µA V V CONVERSION TIME 15 25 40 15 25 40 µs POWER SUPPLY V+ V– +4.5 +5.0 –12.0 –15 +7.0 –16.5 +4.5 +5.0 –12.0 –15 +7.0 –16.5 V V OPERATING CURRENT V+ V– PACKAGE OPTION2 Ceramic DIP (D-18) 7 15 9 15 AD570JD 7 15 9 15 AD570SD mA mA NOTES 1The AD570 ...