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AD9281 - Dual Channel 8-Bit Resolution CMOS ADC

Datasheet Summary

Description

The AD9281 is a complete dual channel, 28 MSPS, 8-bit CMOS ADC.

The AD9281 is optimized specifically for applications where close matching between two ADCs is required (e.g., I/Q channels in communications applications).

Features

  • Complete Dual Matching ADC Low Power Dissipation: 225 mW (+3 V Supply) Single Supply: 2.7 V to 5.5 V Differential Nonlinearity Error: 0.1 LSB On-Chip Analog Input Buffers On-Chip Reference Signal-to-Noise Ratio: 49.2 dB Over Seven Effective Bits Spurious-Free Dynamic Range:.
  • 65 dB No Missing Codes Guaranteed 28-Lead SSOP Dual Channel 8-Bit Resolution CMOS ADC AD9281 IINA IINB IREFB IREFT QREFB QREFT VREF.

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Datasheet preview – AD9281

Datasheet Details

Part number AD9281
Manufacturer Analog Devices
File Size 472.38 KB
Description Dual Channel 8-Bit Resolution CMOS ADC
Datasheet download datasheet AD9281 Datasheet
Additional preview pages of the AD9281 datasheet.

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Full PDF Text Transcription

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a FEATURES Complete Dual Matching ADC Low Power Dissipation: 225 mW (+3 V Supply) Single Supply: 2.7 V to 5.5 V Differential Nonlinearity Error: 0.1 LSB On-Chip Analog Input Buffers On-Chip Reference Signal-to-Noise Ratio: 49.2 dB Over Seven Effective Bits Spurious-Free Dynamic Range: –65 dB No Missing Codes Guaranteed 28-Lead SSOP Dual Channel 8-Bit Resolution CMOS ADC AD9281 IINA IINB IREFB IREFT QREFB QREFT VREF REFSENSE QINB QINA FUNCTIONAL BLOCK DIAGRAM AVDD AVSS CLOCK DVDD DVSS "I" ADC I REGISTER AD9281 REFERENCE BUFFER ASYNCHRONOUS MULTIPLEXER 1V THREESTATE OUTPUT BUFFER "Q" ADC Q REGISTER SLEEP SELECT DATA 8 BITS CHIP SELECT PRODUCT DESCRIPTION The AD9281 is a complete dual channel, 28 MSPS, 8-bit CMOS ADC.
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