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MAX191BCNG - MAX191 12-Bit Sampling ADC Technical Data - Buy MAX191BCNG

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Features 12-Bit Resolution, 1/2LSB Linearity +5V or ±5V Operation Built-In Track/Hold Internal Reference with Adjustment Capability Low Power: 3mA Operating Mode 20µA Power-Down Mode 100ksps Tested Sampling Rate Serial and 8-Bit Parallel µP Interface

Pin Description Pin Number Description 1 Pd - Power-Down Input 2 Vss - Negative Supply 3 Ain+ - Analog Input 4 Ain- - Analog Input 5 Vref - Reference Buffer Output 6 REFADJ - Reference Adjust 7 AGND - Analog Ground 8 BIP - Unipolar/Bipolar Select 9 BUSY - Busy Output 10 D0 - Data Output bit 0 11 D1 - Data Output bit 1 12 DGND - Digital Ground 13 D2 - Data Output bit 2 14 D3 - Data Output bit 3 15 D4 - Data Output bit 4 16 D5 - Data Output bit 5 17 D6 - Data Output bit 6 18 D7 - Data Output bit 7 19 RD - Read Input 20 CS - Chip Select 21 HBEN - High Byte Enable 22 PAR - Output Mode Select 23 CLK/SCLK - Clock Input 20 Vdd - Positive Supply

Pin Layout Dimensional Drawing

Technical Data Data Sheet Maxim Integrated - Data Sheet for MAX191 Application Notes