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AD7484 Datasheet 3MSPS 14-Bit SAR ADC

Manufacturer: Analog Devices

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General Description

VREF3 BUF 3MSPS, 14-Bit SAR ADC AD7484 FUNCTIONAL BLOCK DIAGRAM AVDD AGND CBIAS DVDD DGND VREF1 VREF2 2.5 V REFERENCE VIN T/H 14-Bit Error Correcting SAR AD7484 MODE1 MODE2 D14 D13 D12 D11 D10 D9 D8 D7 CLIP NAP STBY RESET CONVST VDRIVE CONTROL LOGIC AND I/O REGISTERS The AD7484 is a 14-bit, high speed, low power, successive-approximation ADC.

The part

Overview

PRELIMINARY TECHNICAL DATA = Preliminary Technical Data.

Key Features

  • Fast Throughput Rate: 3Msps Wide Input Bandwidth: 50MHz No Pipeline Delays with SAR ADC Excellent DC Accuracy Performance Two Parallel Interface Modes Low Power: 90mW (Full-Power) and 5mW (NAP Mode) Standby Mode: 1µA max Single +5V Supply Operation Internal +2.5V Reference Full-Scale Overrange Mode (using 15th bit) System Offset Removal via User Access Offset Register Nominal 0 to +2.5V Input with Shifted Range Capability Pin Compatible Upgrade of 12-Bit AD7482.

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