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Revision 1.02

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AS1524/AS1525

Datasheet

Contents

1 General Description

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2 Key Features

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3 Applications

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4 Pinout

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Pin Assignment

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Pin Description

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5 Absolute Maximum Ratings

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6 Electrical Characteristics

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Timing Characteristics

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7 Typical Operating Characteristics

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8 Detailed Description

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True Differential Analog Input Track/Hold

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Selecting AIN1 or AIN2 (AS1525)

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Selecting Unipolar or Bipolar Conversions (AS1524)

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Input Bandwidth

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Analog Input Protection

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Internal Clock

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Output Data Format

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Transfer Function

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9 Application Information

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Automatic Shutdown Mode

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External Reference

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Performing a Conversion

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Standard Interface Connections

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SPI and Microwire Interface ........................................................................................................................... 15

QSPI Interface ................................................................................................................................................16

PIC16 and SSP Module and PIC17 Interface ................................................................................................17

Layout and Grounding Considerations

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10 Package Drawings and Markings

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11 Ordering Information

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