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Data Converters 
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Analog-to-Digital Converters
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MAX190
75ksps, 5V, 12-Bit ADC with Track/Hold and Reference
See MAX129X or MAX191 For New Designs
MyMaxim SubscriptionsProduct Details
Key Features
Parametric specs for Precision ADCs (< 5Msps)
| Resolution (bits) (ADC) | 12 |
| # Input Channels | 1 |
| Conv. Rate (ksps) (max) | 76 |
| Data Bus | µP/8 SPI |
| ADC Architecture | SAR |
| Diff/S.E. Input | Diff. Only |
| Internal VREF (V) (nominal) | 4.096 |
| External VREF (V) (min) | 2.5 |
| External VREF (V) (max) | 5 |
| Unipolar VIN (V) (max) | 4.096 |
| INL (±LSB) | 1 |
| Package/Pins | PDIP/24 SOIC (W)/24 |
| Budgetary Price (See Notes) | 19.28 |
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Simplified Block Diagram
Technical Docs
| Data Sheet | 75ksps, 5V, 12-Bit ADC with Track/Hold and Reference | Apr 01, 1993 | |
| App Note | 12-Bit Sampling A/D Converter Conserves Power | ||
| Tutorial | Frequently Asked Questions about Data Converters |
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .
Parameters
Parametric specs for Precision ADCs (<u><</u> 5Msps)
| Resolution (bits) (ADC) | 12 |
| # Input Channels | 1 |
| Conv. Rate (ksps) (max) | 76 |
| Data Bus | µP/8 SPI |
| ADC Architecture | SAR |
| Diff/S.E. Input | Diff. Only |
| Internal VREF (V) (nominal) | 4.096 |
| External VREF (V) (min) | 2.5 |
| External VREF (V) (max) | 5 |
| Unipolar VIN (V) (max) | 4.096 |
| INL (±LSB) | 1 |
| Package/Pins | PDIP/24 SOIC (W)/24 |
| Budgetary Price (See Notes) | 19.28 |
Key Features
Applications/Uses
Description
Technical Docs
| Data Sheet | 75ksps, 5V, 12-Bit ADC with Track/Hold and Reference | Apr 01, 1993 | |
| App Note | 12-Bit Sampling A/D Converter Conserves Power | ||
| Tutorial | Frequently Asked Questions about Data Converters |
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .
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