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AD570

Analog Devices
Part Number AD570
Manufacturer Analog Devices
Description Complete 8-Bit A-to-D Converter
Published Mar 23, 2005
Detailed Description B 781/329.4700 781/461.3113 AD570–SPECIFICATIONS (TA = +25؇C, V+ = +5 V, V– = –12 V or –15 V, all voltages measured w...
Datasheet PDF File AD570 PDF File

AD570
AD570


Overview
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 is a selected version of the AD571 10-bit A-to-D converter.
Only TTL logic inputs should be connected to Pins 1 and 18 (or no connection made) or damage may result.
2For details on grade package offerings for SD-grade in accorance with MIL-STD-883, refer to Analog Devices’ Military Products databook or current /883 data sheet.
Specifications subject to change without notice.
Specifications shown in boldface are tested on all production units at final electrical test.
Results from those tests are...


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