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AD570 - Complete 8-Bit A-to-D Converter

General Description

The AD570 is a complete 8-bit A/D converter which requires no external components to provide the complete successiveapproximation analog-to-digital conversion function.

A block diagram of the AD570 is shown on last page.

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Full PDF Text Transcription for AD570 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for AD570. For precise diagrams, and layout, please refer to the original PDF.

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...

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ltages 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

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